Cloudwatch: Convert go convey tests to standard test library (#28003)

* Cloudwatch: Convert go convey tests to standard test library

* Fix tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
This commit is contained in:
Matheus Alcantara 2020-10-02 14:40:15 -03:00 committed by GitHub
parent 89ebab6377
commit 7d7e727f22
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 893 additions and 961 deletions

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@ -3,188 +3,137 @@ package cloudwatch
import ( import (
"testing" "testing"
. "github.com/smartystreets/goconvey/convey" "github.com/stretchr/testify/assert"
) )
func TestCloudWatchQuery(t *testing.T) { func TestCloudWatchQuery(t *testing.T) {
Convey("TestCloudWatchQuery", t, func() { t.Run("SEARCH(someexpression) was specified in the query editor", func(t *testing.T) {
Convey("and SEARCH(someexpression) was specified in the query editor", func() { query := &cloudWatchQuery{
query := &cloudWatchQuery{ RefId: "A",
RefId: "A", Region: "us-east-1",
Region: "us-east-1", Expression: "SEARCH(someexpression)",
Expression: "SEARCH(someexpression)", Stats: "Average",
Stats: "Average", Period: 300,
Period: 300, Id: "id1",
Id: "id1", }
}
Convey("it is a search expression", func() { assert.True(t, query.isSearchExpression(), "Expected a search expression")
So(query.isSearchExpression(), ShouldBeTrue) assert.False(t, query.isMathExpression(), "Expected not math expression")
}) })
Convey("it is not math expressions", func() { t.Run("No expression, no multi dimension key values and no * was used", func(t *testing.T) {
So(query.isMathExpression(), ShouldBeFalse) query := &cloudWatchQuery{
}) RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
MatchExact: true,
Dimensions: map[string][]string{
"InstanceId": {"i-12345678"},
},
}
assert.False(t, query.isSearchExpression(), "Expected not a search expression")
assert.False(t, query.isMathExpression(), "Expected not math expressions")
})
t.Run("No expression but multi dimension key values exist", func(t *testing.T) {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
Dimensions: map[string][]string{
"InstanceId": {"i-12345678", "i-34562312"},
},
}
assert.True(t, query.isSearchExpression(), "Expected a search expression")
assert.False(t, query.isMathExpression(), "Expected not math expressions")
})
t.Run("No expression but dimension values has *", func(t *testing.T) {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
Dimensions: map[string][]string{
"InstanceId": {"i-12345678", "*"},
"InstanceType": {"abc", "def"},
},
}
assert.True(t, query.isSearchExpression(), "Expected a search expression")
assert.False(t, query.isMathExpression(), "Expected not math expression")
})
t.Run("Query has a multi-valued dimension", func(t *testing.T) {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
Dimensions: map[string][]string{
"InstanceId": {"i-12345678", "i-12345679"},
"InstanceType": {"abc"},
},
}
assert.True(t, query.isSearchExpression(), "Expected a search expression")
assert.True(t, query.isMultiValuedDimensionExpression(), "Expected a multi-valued dimension expression")
})
t.Run("No dimensions were added", func(t *testing.T) {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
MatchExact: false,
Dimensions: make(map[string][]string),
}
t.Run("Match exact is false", func(t *testing.T) {
query.MatchExact = false
assert.True(t, query.isSearchExpression(), "Expected a search expression")
assert.False(t, query.isMathExpression(), "Expected not math expression")
assert.False(t, query.isMetricStat(), "Expected not metric stat")
}) })
Convey("and no expression, no multi dimension key values and no * was used", func() { t.Run("Match exact is true", func(t *testing.T) {
query := &cloudWatchQuery{ query.MatchExact = true
RefId: "A", assert.False(t, query.isSearchExpression(), "Exxpected not search expression")
Region: "us-east-1", assert.False(t, query.isMathExpression(), "Expected not math expression")
Expression: "", assert.True(t, query.isMetricStat(), "Expected a metric stat")
Stats: "Average",
Period: 300,
Id: "id1",
MatchExact: true,
Dimensions: map[string][]string{
"InstanceId": {"i-12345678"},
},
}
Convey("it is not a search expression", func() {
So(query.isSearchExpression(), ShouldBeFalse)
})
Convey("it is not math expressions", func() {
So(query.isMathExpression(), ShouldBeFalse)
})
})
Convey("and no expression but multi dimension key values exist", func() {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
Dimensions: map[string][]string{
"InstanceId": {"i-12345678", "i-34562312"},
},
}
Convey("it is a search expression", func() {
So(query.isSearchExpression(), ShouldBeTrue)
})
Convey("it is not math expressions", func() {
So(query.isMathExpression(), ShouldBeFalse)
})
})
Convey("and no expression but dimension values has *", func() {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
Dimensions: map[string][]string{
"InstanceId": {"i-12345678", "*"},
"InstanceType": {"abc", "def"},
},
}
Convey("it is not a search expression", func() {
So(query.isSearchExpression(), ShouldBeTrue)
})
Convey("it is not math expressions", func() {
So(query.isMathExpression(), ShouldBeFalse)
})
})
Convey("and query has a multi-valued dimension", func() {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
Dimensions: map[string][]string{
"InstanceId": {"i-12345678", "i-12345679"},
"InstanceType": {"abc"},
},
}
Convey("it is a search expression", func() {
So(query.isSearchExpression(), ShouldBeTrue)
})
Convey("it is a multi-valued dimension expression", func() {
So(query.isMultiValuedDimensionExpression(), ShouldBeTrue)
})
})
Convey("and no dimensions were added", func() {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
MatchExact: false,
Dimensions: make(map[string][]string),
}
Convey("and match exact is false", func() {
query.MatchExact = false
Convey("it is a search expression", func() {
So(query.isSearchExpression(), ShouldBeTrue)
})
Convey("it is not math expressions", func() {
So(query.isMathExpression(), ShouldBeFalse)
})
Convey("it is not metric stat", func() {
So(query.isMetricStat(), ShouldBeFalse)
})
})
Convey("and match exact is true", func() {
query.MatchExact = true
Convey("it is a search expression", func() {
So(query.isSearchExpression(), ShouldBeFalse)
})
Convey("it is not math expressions", func() {
So(query.isMathExpression(), ShouldBeFalse)
})
Convey("it is a metric stat", func() {
So(query.isMetricStat(), ShouldBeTrue)
})
})
})
Convey("and match exact is", func() {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
MatchExact: false,
Dimensions: map[string][]string{
"InstanceId": {"i-12345678"},
},
}
Convey("it is a search expression", func() {
So(query.isSearchExpression(), ShouldBeTrue)
})
Convey("it is not math expressions", func() {
So(query.isMathExpression(), ShouldBeFalse)
})
Convey("it is not metric stat", func() {
So(query.isMetricStat(), ShouldBeFalse)
})
}) })
}) })
t.Run("Match exact is", func(t *testing.T) {
query := &cloudWatchQuery{
RefId: "A",
Region: "us-east-1",
Expression: "",
Stats: "Average",
Period: 300,
Id: "id1",
MatchExact: false,
Dimensions: map[string][]string{
"InstanceId": {"i-12345678"},
},
}
assert.True(t, query.isSearchExpression(), "Expected search expression")
assert.False(t, query.isMathExpression(), "Expected not math expression")
assert.False(t, query.isMetricStat(), "Expected not metric stat")
})
} }

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@ -3,199 +3,195 @@ package cloudwatch
import ( import (
"testing" "testing"
. "github.com/smartystreets/goconvey/convey" "github.com/stretchr/testify/assert"
) )
func TestMetricDataQueryBuilder(t *testing.T) { func TestMetricDataQueryBuilder_buildSearchExpression(t *testing.T) {
Convey("TestMetricDataQueryBuilder", t, func() { t.Run("Query should be matched exact", func(t *testing.T) {
Convey("buildSearchExpression", func() { const matchExact = true
Convey("and query should be matched exact", func() {
matchExact := true
Convey("and query has three dimension values for a given dimension key", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average") t.Run("Query has three dimension values for a given dimension key", func(t *testing.T) {
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('{AWS/EC2,"LoadBalancer"} MetricName="CPUUtilization" "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`)
})
Convey("and query has three dimension values for two given dimension keys", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
"InstanceId": {"i-123", "i-456", "i-789"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('{AWS/EC2,"InstanceId","LoadBalancer"} MetricName="CPUUtilization" "InstanceId"=("i-123" OR "i-456" OR "i-789") "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`)
})
Convey("and no OR operator was added if a star was used for dimension value", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"*"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldNotContainSubstring, "OR")
})
Convey("and query has one dimension key with a * value", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"*"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('{AWS/EC2,"LoadBalancer"} MetricName="CPUUtilization"', 'Average', 300))`)
})
Convey("and query has three dimension values for two given dimension keys, and one value is a star", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
"InstanceId": {"i-123", "*", "i-789"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('{AWS/EC2,"InstanceId","LoadBalancer"} MetricName="CPUUtilization" "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`)
})
Convey("and query has a dimension key with a space", func() {
query := &cloudWatchQuery{
Namespace: "AWS/Kafka",
MetricName: "CpuUser",
Dimensions: map[string][]string{
"Cluster Name": {"dev-cluster"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('{AWS/Kafka,"Cluster Name"} MetricName="CpuUser" "Cluster Name"="dev-cluster"', 'Average', 300))`)
})
})
Convey("and query should not be matched exact", func() {
matchExact := false
Convey("and query has three dimension values for a given dimension key", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('Namespace="AWS/EC2" MetricName="CPUUtilization" "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`)
})
Convey("and query has three dimension values for two given dimension keys", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
"InstanceId": {"i-123", "i-456", "i-789"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('Namespace="AWS/EC2" MetricName="CPUUtilization" "InstanceId"=("i-123" OR "i-456" OR "i-789") "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`)
})
Convey("and query has one dimension key with a * value", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"*"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('Namespace="AWS/EC2" MetricName="CPUUtilization" "LoadBalancer"', 'Average', 300))`)
})
Convey("and query has three dimension values for two given dimension keys, and one value is a star", func() {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
"InstanceId": {"i-123", "*", "i-789"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
So(res, ShouldEqual, `REMOVE_EMPTY(SEARCH('Namespace="AWS/EC2" MetricName="CPUUtilization" "LoadBalancer"=("lb1" OR "lb2" OR "lb3") "InstanceId"', 'Average', 300))`)
})
})
})
Convey("and query has invalid characters in dimension values", func() {
query := &cloudWatchQuery{ query := &cloudWatchQuery{
Namespace: "AWS/EC2", Namespace: "AWS/EC2",
MetricName: "CPUUtilization", MetricName: "CPUUtilization",
Dimensions: map[string][]string{ Dimensions: map[string][]string{
"lb4": {`lb4""`}, "LoadBalancer": {"lb1", "lb2", "lb3"},
}, },
Period: 300, Period: 300,
Expression: "", Expression: "",
MatchExact: true, MatchExact: matchExact,
} }
res := buildSearchExpression(query, "Average")
Convey("it should escape double quotes", func() { res := buildSearchExpression(query, "Average")
So(res, ShouldContainSubstring, `lb4\"\"`) assert.Equal(t, `REMOVE_EMPTY(SEARCH('{AWS/EC2,"LoadBalancer"} MetricName="CPUUtilization" "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`, res)
}) })
t.Run("Query has three dimension values for two given dimension keys", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
"InstanceId": {"i-123", "i-456", "i-789"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.Equal(t, `REMOVE_EMPTY(SEARCH('{AWS/EC2,"InstanceId","LoadBalancer"} MetricName="CPUUtilization" "InstanceId"=("i-123" OR "i-456" OR "i-789") "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`, res)
})
t.Run("No OR operator was added if a star was used for dimension value", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"*"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.NotContains(t, res, "OR")
})
t.Run("Query has one dimension key with a * value", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"*"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.Equal(t, res, `REMOVE_EMPTY(SEARCH('{AWS/EC2,"LoadBalancer"} MetricName="CPUUtilization"', 'Average', 300))`)
})
t.Run("Query has three dimension values for two given dimension keys, and one value is a star", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
"InstanceId": {"i-123", "*", "i-789"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.Equal(t, `REMOVE_EMPTY(SEARCH('{AWS/EC2,"InstanceId","LoadBalancer"} MetricName="CPUUtilization" "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`, res)
})
t.Run("Query has a dimension key with a space", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/Kafka",
MetricName: "CpuUser",
Dimensions: map[string][]string{
"Cluster Name": {"dev-cluster"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.Equal(t, `REMOVE_EMPTY(SEARCH('{AWS/Kafka,"Cluster Name"} MetricName="CpuUser" "Cluster Name"="dev-cluster"', 'Average', 300))`, res)
}) })
}) })
t.Run("Query should not be matched exact", func(t *testing.T) {
const matchExact = false
t.Run("Query has three dimension values for a given dimension key", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.Equal(t, `REMOVE_EMPTY(SEARCH('Namespace="AWS/EC2" MetricName="CPUUtilization" "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`, res)
})
t.Run("Query has three dimension values for two given dimension keys", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
"InstanceId": {"i-123", "i-456", "i-789"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.Equal(t, `REMOVE_EMPTY(SEARCH('Namespace="AWS/EC2" MetricName="CPUUtilization" "InstanceId"=("i-123" OR "i-456" OR "i-789") "LoadBalancer"=("lb1" OR "lb2" OR "lb3")', 'Average', 300))`, res)
})
t.Run("Query has one dimension key with a * value", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"*"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.Equal(t, `REMOVE_EMPTY(SEARCH('Namespace="AWS/EC2" MetricName="CPUUtilization" "LoadBalancer"', 'Average', 300))`, res)
})
t.Run("query has three dimension values for two given dimension keys, and one value is a star", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2", "lb3"},
"InstanceId": {"i-123", "*", "i-789"},
},
Period: 300,
Expression: "",
MatchExact: matchExact,
}
res := buildSearchExpression(query, "Average")
assert.Equal(t, `REMOVE_EMPTY(SEARCH('Namespace="AWS/EC2" MetricName="CPUUtilization" "LoadBalancer"=("lb1" OR "lb2" OR "lb3") "InstanceId"', 'Average', 300))`, res)
})
})
t.Run("Query has invalid characters in dimension values", func(t *testing.T) {
query := &cloudWatchQuery{
Namespace: "AWS/EC2",
MetricName: "CPUUtilization",
Dimensions: map[string][]string{
"lb4": {`lb4""`},
},
Period: 300,
Expression: "",
MatchExact: true,
}
res := buildSearchExpression(query, "Average")
assert.Contains(t, res, `lb4\"\"`, "Expected escape double quotes")
})
} }

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@ -4,155 +4,150 @@ import (
"testing" "testing"
"github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws"
. "github.com/smartystreets/goconvey/convey" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
) )
func TestQueryTransformer(t *testing.T) { func TestQueryTransformer(t *testing.T) {
Convey("TestQueryTransformer", t, func() { executor := newExecutor()
Convey("when transforming queries", func() { t.Run("One cloudwatchQuery is generated when its request query has one stat", func(t *testing.T) {
executor := newExecutor() requestQueries := []*requestQuery{
Convey("one cloudwatchQuery is generated when its request query has one stat", func() { {
requestQueries := []*requestQuery{ RefId: "D",
{ Region: "us-east-1",
RefId: "D", Namespace: "ec2",
Region: "us-east-1", MetricName: "CPUUtilization",
Namespace: "ec2", Statistics: aws.StringSlice([]string{"Average"}),
MetricName: "CPUUtilization", Period: 600,
Statistics: aws.StringSlice([]string{"Average"}), Id: "",
Period: 600, },
Id: "", }
},
}
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries) res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
So(err, ShouldBeNil) require.NoError(t, err)
So(len(res), ShouldEqual, 1) assert.Len(t, res, 1)
}) })
Convey("two cloudwatchQuery is generated when there's two stats", func() { t.Run("Two cloudwatchQuery is generated when there's two stats", func(t *testing.T) {
requestQueries := []*requestQuery{ requestQueries := []*requestQuery{
{ {
RefId: "D", RefId: "D",
Region: "us-east-1", Region: "us-east-1",
Namespace: "ec2", Namespace: "ec2",
MetricName: "CPUUtilization", MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average", "Sum"}), Statistics: aws.StringSlice([]string{"Average", "Sum"}),
Period: 600, Period: 600,
Id: "", Id: "",
}, },
} }
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries) res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
So(err, ShouldBeNil) require.NoError(t, err)
So(len(res), ShouldEqual, 2) assert.Len(t, res, 2)
}) })
Convey("and id is given by user", func() { t.Run("id is given by user that will be used in the cloudwatch query", func(t *testing.T) {
Convey("that id will be used in the cloudwatch query", func() { requestQueries := []*requestQuery{
requestQueries := []*requestQuery{ {
{ RefId: "D",
RefId: "D", Region: "us-east-1",
Region: "us-east-1", Namespace: "ec2",
Namespace: "ec2", MetricName: "CPUUtilization",
MetricName: "CPUUtilization", Statistics: aws.StringSlice([]string{"Average"}),
Statistics: aws.StringSlice([]string{"Average"}), Period: 600,
Period: 600, Id: "myid",
Id: "myid", },
}, }
}
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries) res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
So(err, ShouldBeNil) require.Nil(t, err)
So(len(res), ShouldEqual, 1) assert.Equal(t, len(res), 1)
So(res, ShouldContainKey, "myid") assert.Contains(t, res, "myid")
}) })
})
Convey("and id is not given by user", func() { t.Run("ID is not given by user", func(t *testing.T) {
Convey("id will be generated based on ref id if query only has one stat", func() { t.Run("ID will be generated based on ref ID if query only has one stat", func(t *testing.T) {
requestQueries := []*requestQuery{ requestQueries := []*requestQuery{
{ {
RefId: "D", RefId: "D",
Region: "us-east-1", Region: "us-east-1",
Namespace: "ec2", Namespace: "ec2",
MetricName: "CPUUtilization", MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average"}), Statistics: aws.StringSlice([]string{"Average"}),
Period: 600, Period: 600,
Id: "", Id: "",
}, },
} }
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries) res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
So(err, ShouldBeNil) require.NoError(t, err)
So(len(res), ShouldEqual, 1) assert.Len(t, res, 1)
So(res, ShouldContainKey, "queryD") assert.Contains(t, res, "queryD")
}) })
Convey("id will be generated based on ref and stat name if query has two stats", func() { t.Run("ID will be generated based on ref and stat name if query has two stats", func(t *testing.T) {
requestQueries := []*requestQuery{ requestQueries := []*requestQuery{
{ {
RefId: "D", RefId: "D",
Region: "us-east-1", Region: "us-east-1",
Namespace: "ec2", Namespace: "ec2",
MetricName: "CPUUtilization", MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average", "Sum"}), Statistics: aws.StringSlice([]string{"Average", "Sum"}),
Period: 600, Period: 600,
Id: "", Id: "",
}, },
} }
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries) res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
So(err, ShouldBeNil) require.NoError(t, err)
So(len(res), ShouldEqual, 2) assert.Len(t, res, 2)
So(res, ShouldContainKey, "queryD_Sum") assert.Contains(t, res, "queryD_Sum")
So(res, ShouldContainKey, "queryD_Average") assert.Contains(t, res, "queryD_Average")
})
})
Convey("dot should be removed when query has more than one stat and one of them is a percentile", func() {
requestQueries := []*requestQuery{
{
RefId: "D",
Region: "us-east-1",
Namespace: "ec2",
MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average", "p46.32"}),
Period: 600,
Id: "",
},
}
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
So(err, ShouldBeNil)
So(len(res), ShouldEqual, 2)
So(res, ShouldContainKey, "queryD_p46_32")
})
Convey("should return an error if two queries have the same id", func() {
requestQueries := []*requestQuery{
{
RefId: "D",
Region: "us-east-1",
Namespace: "ec2",
MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average", "p46.32"}),
Period: 600,
Id: "myId",
},
{
RefId: "E",
Region: "us-east-1",
Namespace: "ec2",
MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average", "p46.32"}),
Period: 600,
Id: "myId",
},
}
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
So(res, ShouldBeNil)
So(err, ShouldNotBeNil)
})
}) })
}) })
t.Run("dot should be removed when query has more than one stat and one of them is a percentile", func(t *testing.T) {
requestQueries := []*requestQuery{
{
RefId: "D",
Region: "us-east-1",
Namespace: "ec2",
MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average", "p46.32"}),
Period: 600,
Id: "",
},
}
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
require.NoError(t, err)
assert.Len(t, res, 2)
assert.Contains(t, res, "queryD_p46_32")
})
t.Run("should return an error if two queries have the same id", func(t *testing.T) {
requestQueries := []*requestQuery{
{
RefId: "D",
Region: "us-east-1",
Namespace: "ec2",
MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average", "p46.32"}),
Period: 600,
Id: "myId",
},
{
RefId: "E",
Region: "us-east-1",
Namespace: "ec2",
MetricName: "CPUUtilization",
Statistics: aws.StringSlice([]string{"Average", "p46.32"}),
Period: 600,
Id: "myId",
},
}
res, err := executor.transformRequestQueriesToCloudWatchQueries(requestQueries)
require.Nil(t, res)
assert.Error(t, err)
})
} }

View File

@ -6,211 +6,207 @@ import (
"github.com/grafana/grafana/pkg/components/simplejson" "github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/tsdb" "github.com/grafana/grafana/pkg/tsdb"
. "github.com/smartystreets/goconvey/convey" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
) )
func TestRequestParser(t *testing.T) { func TestRequestParser(t *testing.T) {
Convey("TestRequestParser", t, func() { timeRange := tsdb.NewTimeRange("now-1h", "now-2h")
from, err := timeRange.ParseFrom()
require.NoError(t, err)
to, err := timeRange.ParseTo()
require.NoError(t, err)
t.Run("New dimensions structure", func(t *testing.T) {
query := simplejson.NewFromAny(map[string]interface{}{
"refId": "ref1",
"region": "us-east-1",
"namespace": "ec2",
"metricName": "CPUUtilization",
"id": "",
"expression": "",
"dimensions": map[string]interface{}{
"InstanceId": []interface{}{"test"},
"InstanceType": []interface{}{"test2", "test3"},
},
"statistics": []interface{}{"Average"},
"period": "600",
"hide": false,
})
res, err := parseRequestQuery(query, "ref1", from, to)
require.NoError(t, err)
assert.Equal(t, "us-east-1", res.Region)
assert.Equal(t, "ref1", res.RefId)
assert.Equal(t, "ec2", res.Namespace)
assert.Equal(t, "CPUUtilization", res.MetricName)
assert.Empty(t, res.Id)
assert.Empty(t, res.Expression)
assert.Equal(t, 600, res.Period)
assert.True(t, res.ReturnData)
assert.Len(t, res.Dimensions, 2)
assert.Len(t, res.Dimensions["InstanceId"], 1)
assert.Len(t, res.Dimensions["InstanceType"], 2)
assert.Equal(t, "test3", res.Dimensions["InstanceType"][1])
assert.Len(t, res.Statistics, 1)
assert.Equal(t, "Average", *res.Statistics[0])
})
t.Run("Old dimensions structure (backwards compatibility)", func(t *testing.T) {
query := simplejson.NewFromAny(map[string]interface{}{
"refId": "ref1",
"region": "us-east-1",
"namespace": "ec2",
"metricName": "CPUUtilization",
"id": "",
"expression": "",
"dimensions": map[string]interface{}{
"InstanceId": "test",
"InstanceType": "test2",
},
"statistics": []interface{}{"Average"},
"period": "600",
"hide": false,
})
res, err := parseRequestQuery(query, "ref1", from, to)
require.NoError(t, err)
assert.Equal(t, "us-east-1", res.Region)
assert.Equal(t, "ref1", res.RefId)
assert.Equal(t, "ec2", res.Namespace)
assert.Equal(t, "CPUUtilization", res.MetricName)
assert.Empty(t, res.Id)
assert.Empty(t, res.Expression)
assert.Equal(t, 600, res.Period)
assert.True(t, res.ReturnData)
assert.Len(t, res.Dimensions, 2)
assert.Len(t, res.Dimensions["InstanceId"], 1)
assert.Len(t, res.Dimensions["InstanceType"], 1)
assert.Equal(t, "test2", res.Dimensions["InstanceType"][0])
assert.Equal(t, "Average", *res.Statistics[0])
})
t.Run("Period defined in the editor by the user is being used when time range is short", func(t *testing.T) {
query := simplejson.NewFromAny(map[string]interface{}{
"refId": "ref1",
"region": "us-east-1",
"namespace": "ec2",
"metricName": "CPUUtilization",
"id": "",
"expression": "",
"dimensions": map[string]interface{}{
"InstanceId": "test",
"InstanceType": "test2",
},
"statistics": []interface{}{"Average"},
"hide": false,
})
query.Set("period", "900")
timeRange := tsdb.NewTimeRange("now-1h", "now-2h") timeRange := tsdb.NewTimeRange("now-1h", "now-2h")
from, err := timeRange.ParseFrom() from, err := timeRange.ParseFrom()
So(err, ShouldBeNil) require.NoError(t, err)
to, err := timeRange.ParseTo() to, err := timeRange.ParseTo()
So(err, ShouldBeNil) require.NoError(t, err)
Convey("when parsing query editor row json", func() {
Convey("using new dimensions structure", func() {
query := simplejson.NewFromAny(map[string]interface{}{
"refId": "ref1",
"region": "us-east-1",
"namespace": "ec2",
"metricName": "CPUUtilization",
"id": "",
"expression": "",
"dimensions": map[string]interface{}{
"InstanceId": []interface{}{"test"},
"InstanceType": []interface{}{"test2", "test3"},
},
"statistics": []interface{}{"Average"},
"period": "600",
"hide": false,
})
res, err := parseRequestQuery(query, "ref1", from, to) res, err := parseRequestQuery(query, "ref1", from, to)
So(err, ShouldBeNil) require.NoError(t, err)
So(res.Region, ShouldEqual, "us-east-1") assert.Equal(t, 900, res.Period)
So(res.RefId, ShouldEqual, "ref1") })
So(res.Namespace, ShouldEqual, "ec2")
So(res.MetricName, ShouldEqual, "CPUUtilization")
So(res.Id, ShouldEqual, "")
So(res.Expression, ShouldEqual, "")
So(res.Period, ShouldEqual, 600)
So(res.ReturnData, ShouldEqual, true)
So(len(res.Dimensions), ShouldEqual, 2)
So(len(res.Dimensions["InstanceId"]), ShouldEqual, 1)
So(len(res.Dimensions["InstanceType"]), ShouldEqual, 2)
So(res.Dimensions["InstanceType"][1], ShouldEqual, "test3")
So(len(res.Statistics), ShouldEqual, 1)
So(*res.Statistics[0], ShouldEqual, "Average")
})
Convey("using old dimensions structure (backwards compatibility)", func() { t.Run("Period is parsed correctly if not defined by user", func(t *testing.T) {
query := simplejson.NewFromAny(map[string]interface{}{ query := simplejson.NewFromAny(map[string]interface{}{
"refId": "ref1", "refId": "ref1",
"region": "us-east-1", "region": "us-east-1",
"namespace": "ec2", "namespace": "ec2",
"metricName": "CPUUtilization", "metricName": "CPUUtilization",
"id": "", "id": "",
"expression": "", "expression": "",
"dimensions": map[string]interface{}{ "dimensions": map[string]interface{}{
"InstanceId": "test", "InstanceId": "test",
"InstanceType": "test2", "InstanceType": "test2",
}, },
"statistics": []interface{}{"Average"}, "statistics": []interface{}{"Average"},
"period": "600", "hide": false,
"hide": false, "period": "auto",
}) })
res, err := parseRequestQuery(query, "ref1", from, to) t.Run("Time range is 5 minutes", func(t *testing.T) {
So(err, ShouldBeNil) query.Set("period", "auto")
So(res.Region, ShouldEqual, "us-east-1") to := time.Now()
So(res.RefId, ShouldEqual, "ref1") from := to.Local().Add(time.Minute * time.Duration(5))
So(res.Namespace, ShouldEqual, "ec2")
So(res.MetricName, ShouldEqual, "CPUUtilization")
So(res.Id, ShouldEqual, "")
So(res.Expression, ShouldEqual, "")
So(res.Period, ShouldEqual, 600)
So(res.ReturnData, ShouldEqual, true)
So(len(res.Dimensions), ShouldEqual, 2)
So(len(res.Dimensions["InstanceId"]), ShouldEqual, 1)
So(len(res.Dimensions["InstanceType"]), ShouldEqual, 1)
So(res.Dimensions["InstanceType"][0], ShouldEqual, "test2")
So(*res.Statistics[0], ShouldEqual, "Average")
})
Convey("period defined in the editor by the user is being used", func() { res, err := parseRequestQuery(query, "ref1", from, to)
query := simplejson.NewFromAny(map[string]interface{}{ require.NoError(t, err)
"refId": "ref1", assert.Equal(t, 60, res.Period)
"region": "us-east-1", })
"namespace": "ec2",
"metricName": "CPUUtilization",
"id": "",
"expression": "",
"dimensions": map[string]interface{}{
"InstanceId": "test",
"InstanceType": "test2",
},
"statistics": []interface{}{"Average"},
"hide": false,
})
Convey("when time range is short", func() {
query.Set("period", "900")
timeRange := tsdb.NewTimeRange("now-1h", "now-2h")
from, err := timeRange.ParseFrom()
So(err, ShouldBeNil)
to, err := timeRange.ParseTo()
So(err, ShouldBeNil)
res, err := parseRequestQuery(query, "ref1", from, to) t.Run("Time range is 1 day", func(t *testing.T) {
So(err, ShouldBeNil) query.Set("period", "auto")
So(res.Period, ShouldEqual, 900) to := time.Now()
}) from := to.AddDate(0, 0, -1)
})
Convey("period is parsed correctly if not defined by user", func() { res, err := parseRequestQuery(query, "ref1", from, to)
query := simplejson.NewFromAny(map[string]interface{}{ require.NoError(t, err)
"refId": "ref1", assert.Equal(t, 60, res.Period)
"region": "us-east-1", })
"namespace": "ec2",
"metricName": "CPUUtilization",
"id": "",
"expression": "",
"dimensions": map[string]interface{}{
"InstanceId": "test",
"InstanceType": "test2",
},
"statistics": []interface{}{"Average"},
"hide": false,
"period": "auto",
})
Convey("when time range is 5 minutes", func() { t.Run("Time range is 2 days", func(t *testing.T) {
query.Set("period", "auto") query.Set("period", "auto")
to := time.Now() to := time.Now()
from := to.Local().Add(time.Minute * time.Duration(5)) from := to.AddDate(0, 0, -2)
res, err := parseRequestQuery(query, "ref1", from, to)
require.NoError(t, err)
assert.Equal(t, 300, res.Period)
})
res, err := parseRequestQuery(query, "ref1", from, to) t.Run("Time range is 7 days", func(t *testing.T) {
So(err, ShouldBeNil) query.Set("period", "auto")
So(res.Period, ShouldEqual, 60) to := time.Now()
}) from := to.AddDate(0, 0, -7)
Convey("when time range is 1 day", func() { res, err := parseRequestQuery(query, "ref1", from, to)
query.Set("period", "auto") require.NoError(t, err)
to := time.Now() assert.Equal(t, 900, res.Period)
from := to.AddDate(0, 0, -1) })
res, err := parseRequestQuery(query, "ref1", from, to) t.Run("Time range is 30 days", func(t *testing.T) {
So(err, ShouldBeNil) query.Set("period", "auto")
So(res.Period, ShouldEqual, 60) to := time.Now()
}) from := to.AddDate(0, 0, -30)
Convey("when time range is 2 days", func() { res, err := parseRequestQuery(query, "ref1", from, to)
query.Set("period", "auto") require.NoError(t, err)
to := time.Now() assert.Equal(t, 3600, res.Period)
from := to.AddDate(0, 0, -2) })
res, err := parseRequestQuery(query, "ref1", from, to)
So(err, ShouldBeNil)
So(res.Period, ShouldEqual, 300)
})
Convey("when time range is 7 days", func() { t.Run("Time range is 90 days", func(t *testing.T) {
query.Set("period", "auto") query.Set("period", "auto")
to := time.Now() to := time.Now()
from := to.AddDate(0, 0, -7) from := to.AddDate(0, 0, -90)
res, err := parseRequestQuery(query, "ref1", from, to) res, err := parseRequestQuery(query, "ref1", from, to)
So(err, ShouldBeNil) require.NoError(t, err)
So(res.Period, ShouldEqual, 900) assert.Equal(t, 21600, res.Period)
}) })
Convey("when time range is 30 days", func() { t.Run("Time range is 1 year", func(t *testing.T) {
query.Set("period", "auto") query.Set("period", "auto")
to := time.Now() to := time.Now()
from := to.AddDate(0, 0, -30) from := to.AddDate(-1, 0, 0)
res, err := parseRequestQuery(query, "ref1", from, to) res, err := parseRequestQuery(query, "ref1", from, to)
So(err, ShouldBeNil) require.Nil(t, err)
So(res.Period, ShouldEqual, 3600) assert.Equal(t, res.Period, 21600)
}) })
Convey("when time range is 90 days", func() { t.Run("Time range is 2 years", func(t *testing.T) {
query.Set("period", "auto") query.Set("period", "auto")
to := time.Now() to := time.Now()
from := to.AddDate(0, 0, -90) from := to.AddDate(-2, 0, 0)
res, err := parseRequestQuery(query, "ref1", from, to) res, err := parseRequestQuery(query, "ref1", from, to)
So(err, ShouldBeNil) require.NoError(t, err)
So(res.Period, ShouldEqual, 21600) assert.Equal(t, 86400, res.Period)
})
Convey("when time range is 1 year", func() {
query.Set("period", "auto")
to := time.Now()
from := to.AddDate(-1, 0, 0)
res, err := parseRequestQuery(query, "ref1", from, to)
So(err, ShouldBeNil)
So(res.Period, ShouldEqual, 21600)
})
Convey("when time range is 2 years", func() {
query.Set("period", "auto")
to := time.Now()
from := to.AddDate(-2, 0, 0)
res, err := parseRequestQuery(query, "ref1", from, to)
So(err, ShouldBeNil)
So(res.Period, ShouldEqual, 86400)
})
})
}) })
}) })
} }

View File

@ -7,314 +7,310 @@ import (
"github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/cloudwatch" "github.com/aws/aws-sdk-go/service/cloudwatch"
"github.com/grafana/grafana/pkg/components/null" "github.com/grafana/grafana/pkg/components/null"
. "github.com/smartystreets/goconvey/convey" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
) )
func TestCloudWatchResponseParser(t *testing.T) { func TestCloudWatchResponseParser(t *testing.T) {
Convey("TestCloudWatchResponseParser", t, func() { t.Run("Expand dimension value using exact match", func(t *testing.T) {
Convey("can expand dimension value using exact match", func() { timestamp := time.Unix(0, 0)
timestamp := time.Unix(0, 0) labels := []string{"lb1", "lb2"}
labels := []string{"lb1", "lb2"} mdrs := map[string]*cloudwatch.MetricDataResult{
mdrs := map[string]*cloudwatch.MetricDataResult{ "lb1": {
"lb1": { Id: aws.String("id1"),
Id: aws.String("id1"), Label: aws.String("lb1"),
Label: aws.String("lb1"), Timestamps: []*time.Time{
Timestamps: []*time.Time{ aws.Time(timestamp),
aws.Time(timestamp), aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(60 * time.Second)), aws.Time(timestamp.Add(180 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
},
Values: []*float64{
aws.Float64(10),
aws.Float64(20),
aws.Float64(30),
},
StatusCode: aws.String("Complete"),
}, },
"lb2": { Values: []*float64{
Id: aws.String("id2"), aws.Float64(10),
Label: aws.String("lb2"), aws.Float64(20),
Timestamps: []*time.Time{ aws.Float64(30),
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
},
Values: []*float64{
aws.Float64(10),
aws.Float64(20),
aws.Float64(30),
},
StatusCode: aws.String("Complete"),
}, },
} StatusCode: aws.String("Complete"),
},
query := &cloudWatchQuery{ "lb2": {
RefId: "refId1", Id: aws.String("id2"),
Region: "us-east-1", Label: aws.String("lb2"),
Namespace: "AWS/ApplicationELB", Timestamps: []*time.Time{
MetricName: "TargetResponseTime", aws.Time(timestamp),
Dimensions: map[string][]string{ aws.Time(timestamp.Add(60 * time.Second)),
"LoadBalancer": {"lb1", "lb2"}, aws.Time(timestamp.Add(180 * time.Second)),
"TargetGroup": {"tg"},
}, },
Stats: "Average", Values: []*float64{
Period: 60, aws.Float64(10),
Alias: "{{LoadBalancer}} Expanded", aws.Float64(20),
} aws.Float64(30),
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
timeSeries := (*series)[0]
So(err, ShouldBeNil)
So(partialData, ShouldBeFalse)
So(timeSeries.Name, ShouldEqual, "lb1 Expanded")
So(timeSeries.Tags["LoadBalancer"], ShouldEqual, "lb1")
timeSeries2 := (*series)[1]
So(timeSeries2.Name, ShouldEqual, "lb2 Expanded")
So(timeSeries2.Tags["LoadBalancer"], ShouldEqual, "lb2")
})
Convey("can expand dimension value using substring", func() {
timestamp := time.Unix(0, 0)
labels := []string{"lb1 Sum", "lb2 Average"}
mdrs := map[string]*cloudwatch.MetricDataResult{
"lb1 Sum": {
Id: aws.String("id1"),
Label: aws.String("lb1 Sum"),
Timestamps: []*time.Time{
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
},
Values: []*float64{
aws.Float64(10),
aws.Float64(20),
aws.Float64(30),
},
StatusCode: aws.String("Complete"),
}, },
"lb2 Average": { StatusCode: aws.String("Complete"),
Id: aws.String("id2"), },
Label: aws.String("lb2 Average"), }
Timestamps: []*time.Time{
aws.Time(timestamp), query := &cloudWatchQuery{
aws.Time(timestamp.Add(60 * time.Second)), RefId: "refId1",
aws.Time(timestamp.Add(180 * time.Second)), Region: "us-east-1",
}, Namespace: "AWS/ApplicationELB",
Values: []*float64{ MetricName: "TargetResponseTime",
aws.Float64(10), Dimensions: map[string][]string{
aws.Float64(20), "LoadBalancer": {"lb1", "lb2"},
aws.Float64(30), "TargetGroup": {"tg"},
}, },
StatusCode: aws.String("Complete"), Stats: "Average",
Period: 60,
Alias: "{{LoadBalancer}} Expanded",
}
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
require.NoError(t, err)
timeSeries := (*series)[0]
assert.False(t, partialData)
assert.Equal(t, "lb1 Expanded", timeSeries.Name)
assert.Equal(t, "lb1", timeSeries.Tags["LoadBalancer"])
timeSeries2 := (*series)[1]
assert.Equal(t, "lb2 Expanded", timeSeries2.Name)
assert.Equal(t, "lb2", timeSeries2.Tags["LoadBalancer"])
})
t.Run("Expand dimension value using substring", func(t *testing.T) {
timestamp := time.Unix(0, 0)
labels := []string{"lb1 Sum", "lb2 Average"}
mdrs := map[string]*cloudwatch.MetricDataResult{
"lb1 Sum": {
Id: aws.String("id1"),
Label: aws.String("lb1 Sum"),
Timestamps: []*time.Time{
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
}, },
} Values: []*float64{
aws.Float64(10),
query := &cloudWatchQuery{ aws.Float64(20),
RefId: "refId1", aws.Float64(30),
Region: "us-east-1",
Namespace: "AWS/ApplicationELB",
MetricName: "TargetResponseTime",
Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2"},
"TargetGroup": {"tg"},
}, },
Stats: "Average", StatusCode: aws.String("Complete"),
Period: 60, },
Alias: "{{LoadBalancer}} Expanded", "lb2 Average": {
} Id: aws.String("id2"),
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query) Label: aws.String("lb2 Average"),
timeSeries := (*series)[0] Timestamps: []*time.Time{
So(err, ShouldBeNil) aws.Time(timestamp),
So(partialData, ShouldBeFalse) aws.Time(timestamp.Add(60 * time.Second)),
So(timeSeries.Name, ShouldEqual, "lb1 Expanded") aws.Time(timestamp.Add(180 * time.Second)),
So(timeSeries.Tags["LoadBalancer"], ShouldEqual, "lb1")
timeSeries2 := (*series)[1]
So(timeSeries2.Name, ShouldEqual, "lb2 Expanded")
So(timeSeries2.Tags["LoadBalancer"], ShouldEqual, "lb2")
})
Convey("can expand dimension value using wildcard", func() {
timestamp := time.Unix(0, 0)
labels := []string{"lb3", "lb4"}
mdrs := map[string]*cloudwatch.MetricDataResult{
"lb3": {
Id: aws.String("lb3"),
Label: aws.String("lb3"),
Timestamps: []*time.Time{
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
},
Values: []*float64{
aws.Float64(10),
aws.Float64(20),
aws.Float64(30),
},
StatusCode: aws.String("Complete"),
}, },
"lb4": { Values: []*float64{
Id: aws.String("lb4"), aws.Float64(10),
Label: aws.String("lb4"), aws.Float64(20),
Timestamps: []*time.Time{ aws.Float64(30),
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
},
Values: []*float64{
aws.Float64(10),
aws.Float64(20),
aws.Float64(30),
},
StatusCode: aws.String("Complete"),
}, },
} StatusCode: aws.String("Complete"),
},
}
query := &cloudWatchQuery{ query := &cloudWatchQuery{
RefId: "refId1", RefId: "refId1",
Region: "us-east-1", Region: "us-east-1",
Namespace: "AWS/ApplicationELB", Namespace: "AWS/ApplicationELB",
MetricName: "TargetResponseTime", MetricName: "TargetResponseTime",
Dimensions: map[string][]string{ Dimensions: map[string][]string{
"LoadBalancer": {"*"}, "LoadBalancer": {"lb1", "lb2"},
"TargetGroup": {"tg"}, "TargetGroup": {"tg"},
},
Stats: "Average",
Period: 60,
Alias: "{{LoadBalancer}} Expanded",
}
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
require.NoError(t, err)
timeSeries := (*series)[0]
assert.False(t, partialData)
assert.Equal(t, "lb1 Expanded", timeSeries.Name)
assert.Equal(t, "lb1", timeSeries.Tags["LoadBalancer"])
timeSeries2 := (*series)[1]
assert.Equal(t, "lb2 Expanded", timeSeries2.Name)
assert.Equal(t, "lb2", timeSeries2.Tags["LoadBalancer"])
})
t.Run("Expand dimension value using wildcard", func(t *testing.T) {
timestamp := time.Unix(0, 0)
labels := []string{"lb3", "lb4"}
mdrs := map[string]*cloudwatch.MetricDataResult{
"lb3": {
Id: aws.String("lb3"),
Label: aws.String("lb3"),
Timestamps: []*time.Time{
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
}, },
Stats: "Average", Values: []*float64{
Period: 60, aws.Float64(10),
Alias: "{{LoadBalancer}} Expanded", aws.Float64(20),
} aws.Float64(30),
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
So(err, ShouldBeNil)
So(partialData, ShouldBeFalse)
So((*series)[0].Name, ShouldEqual, "lb3 Expanded")
So((*series)[1].Name, ShouldEqual, "lb4 Expanded")
})
Convey("can expand dimension value when no values are returned and a multi-valued template variable is used", func() {
timestamp := time.Unix(0, 0)
labels := []string{"lb3"}
mdrs := map[string]*cloudwatch.MetricDataResult{
"lb3": {
Id: aws.String("lb3"),
Label: aws.String("lb3"),
Timestamps: []*time.Time{
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
},
Values: []*float64{},
StatusCode: aws.String("Complete"),
}, },
} StatusCode: aws.String("Complete"),
},
query := &cloudWatchQuery{ "lb4": {
RefId: "refId1", Id: aws.String("lb4"),
Region: "us-east-1", Label: aws.String("lb4"),
Namespace: "AWS/ApplicationELB", Timestamps: []*time.Time{
MetricName: "TargetResponseTime", aws.Time(timestamp),
Dimensions: map[string][]string{ aws.Time(timestamp.Add(60 * time.Second)),
"LoadBalancer": {"lb1", "lb2"}, aws.Time(timestamp.Add(180 * time.Second)),
}, },
Stats: "Average", Values: []*float64{
Period: 60, aws.Float64(10),
Alias: "{{LoadBalancer}} Expanded", aws.Float64(20),
} aws.Float64(30),
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
So(err, ShouldBeNil)
So(partialData, ShouldBeFalse)
So(len(*series), ShouldEqual, 2)
So((*series)[0].Name, ShouldEqual, "lb1 Expanded")
So((*series)[1].Name, ShouldEqual, "lb2 Expanded")
})
Convey("can expand dimension value when no values are returned and a multi-valued template variable and two single-valued dimensions are used", func() {
timestamp := time.Unix(0, 0)
labels := []string{"lb3"}
mdrs := map[string]*cloudwatch.MetricDataResult{
"lb3": {
Id: aws.String("lb3"),
Label: aws.String("lb3"),
Timestamps: []*time.Time{
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
},
Values: []*float64{},
StatusCode: aws.String("Complete"),
}, },
} StatusCode: aws.String("Complete"),
},
}
query := &cloudWatchQuery{ query := &cloudWatchQuery{
RefId: "refId1", RefId: "refId1",
Region: "us-east-1", Region: "us-east-1",
Namespace: "AWS/ApplicationELB", Namespace: "AWS/ApplicationELB",
MetricName: "TargetResponseTime", MetricName: "TargetResponseTime",
Dimensions: map[string][]string{ Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2"}, "LoadBalancer": {"*"},
"InstanceType": {"micro"}, "TargetGroup": {"tg"},
"Resource": {"res"}, },
Stats: "Average",
Period: 60,
Alias: "{{LoadBalancer}} Expanded",
}
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
require.NoError(t, err)
assert.False(t, partialData)
assert.Equal(t, "lb3 Expanded", (*series)[0].Name)
assert.Equal(t, "lb4 Expanded", (*series)[1].Name)
})
t.Run("Expand dimension value when no values are returned and a multi-valued template variable is used", func(t *testing.T) {
timestamp := time.Unix(0, 0)
labels := []string{"lb3"}
mdrs := map[string]*cloudwatch.MetricDataResult{
"lb3": {
Id: aws.String("lb3"),
Label: aws.String("lb3"),
Timestamps: []*time.Time{
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
}, },
Stats: "Average", Values: []*float64{},
Period: 60, StatusCode: aws.String("Complete"),
Alias: "{{LoadBalancer}} Expanded {{InstanceType}} - {{Resource}}", },
} }
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
So(err, ShouldBeNil) query := &cloudWatchQuery{
So(partialData, ShouldBeFalse) RefId: "refId1",
So(len(*series), ShouldEqual, 2) Region: "us-east-1",
So((*series)[0].Name, ShouldEqual, "lb1 Expanded micro - res") Namespace: "AWS/ApplicationELB",
So((*series)[1].Name, ShouldEqual, "lb2 Expanded micro - res") MetricName: "TargetResponseTime",
}) Dimensions: map[string][]string{
"LoadBalancer": {"lb1", "lb2"},
},
Stats: "Average",
Period: 60,
Alias: "{{LoadBalancer}} Expanded",
}
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
require.NoError(t, err)
assert.False(t, partialData)
assert.Len(t, *series, 2)
assert.Equal(t, "lb1 Expanded", (*series)[0].Name)
assert.Equal(t, "lb2 Expanded", (*series)[1].Name)
})
Convey("can parse cloudwatch response", func() { t.Run("Expand dimension value when no values are returned and a multi-valued template variable and two single-valued dimensions are used", func(t *testing.T) {
timestamp := time.Unix(0, 0) timestamp := time.Unix(0, 0)
labels := []string{"lb"} labels := []string{"lb3"}
mdrs := map[string]*cloudwatch.MetricDataResult{ mdrs := map[string]*cloudwatch.MetricDataResult{
"lb": { "lb3": {
Id: aws.String("id1"), Id: aws.String("lb3"),
Label: aws.String("lb"), Label: aws.String("lb3"),
Timestamps: []*time.Time{ Timestamps: []*time.Time{
aws.Time(timestamp), aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)), aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)), aws.Time(timestamp.Add(180 * time.Second)),
},
Values: []*float64{
aws.Float64(10),
aws.Float64(20),
aws.Float64(30),
},
StatusCode: aws.String("Complete"),
}, },
} Values: []*float64{},
StatusCode: aws.String("Complete"),
},
}
query := &cloudWatchQuery{ query := &cloudWatchQuery{
RefId: "refId1", RefId: "refId1",
Region: "us-east-1", Region: "us-east-1",
Namespace: "AWS/ApplicationELB", Namespace: "AWS/ApplicationELB",
MetricName: "TargetResponseTime", MetricName: "TargetResponseTime",
Dimensions: map[string][]string{ Dimensions: map[string][]string{
"LoadBalancer": {"lb"}, "LoadBalancer": {"lb1", "lb2"},
"TargetGroup": {"tg"}, "InstanceType": {"micro"},
"Resource": {"res"},
},
Stats: "Average",
Period: 60,
Alias: "{{LoadBalancer}} Expanded {{InstanceType}} - {{Resource}}",
}
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
require.NoError(t, err)
assert.False(t, partialData)
assert.Len(t, *series, 2)
assert.Equal(t, "lb1 Expanded micro - res", (*series)[0].Name)
assert.Equal(t, "lb2 Expanded micro - res", (*series)[1].Name)
})
t.Run("Parse cloudwatch response", func(t *testing.T) {
timestamp := time.Unix(0, 0)
labels := []string{"lb"}
mdrs := map[string]*cloudwatch.MetricDataResult{
"lb": {
Id: aws.String("id1"),
Label: aws.String("lb"),
Timestamps: []*time.Time{
aws.Time(timestamp),
aws.Time(timestamp.Add(60 * time.Second)),
aws.Time(timestamp.Add(180 * time.Second)),
}, },
Stats: "Average", Values: []*float64{
Period: 60, aws.Float64(10),
Alias: "{{namespace}}_{{metric}}_{{stat}}", aws.Float64(20),
} aws.Float64(30),
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query) },
timeSeries := (*series)[0] StatusCode: aws.String("Complete"),
},
}
So(err, ShouldBeNil) query := &cloudWatchQuery{
So(partialData, ShouldBeFalse) RefId: "refId1",
So(timeSeries.Name, ShouldEqual, "AWS/ApplicationELB_TargetResponseTime_Average") Region: "us-east-1",
So(timeSeries.Tags["LoadBalancer"], ShouldEqual, "lb") Namespace: "AWS/ApplicationELB",
So(timeSeries.Points[0][0].String(), ShouldEqual, null.FloatFrom(10.0).String()) MetricName: "TargetResponseTime",
So(timeSeries.Points[1][0].String(), ShouldEqual, null.FloatFrom(20.0).String()) Dimensions: map[string][]string{
So(timeSeries.Points[2][0].String(), ShouldEqual, null.FloatFromPtr(nil).String()) "LoadBalancer": {"lb"},
So(timeSeries.Points[3][0].String(), ShouldEqual, null.FloatFrom(30.0).String()) "TargetGroup": {"tg"},
}) },
Stats: "Average",
Period: 60,
Alias: "{{namespace}}_{{metric}}_{{stat}}",
}
series, partialData, err := parseGetMetricDataTimeSeries(mdrs, labels, query)
timeSeries := (*series)[0]
require.NoError(t, err)
assert.False(t, partialData)
assert.Equal(t, "AWS/ApplicationELB_TargetResponseTime_Average", timeSeries.Name)
assert.Equal(t, "lb", timeSeries.Tags["LoadBalancer"])
assert.Equal(t, null.FloatFrom(10.0).String(), timeSeries.Points[0][0].String())
assert.Equal(t, null.FloatFrom(20.0).String(), timeSeries.Points[1][0].String())
assert.Equal(t, null.FloatFromPtr(nil).String(), timeSeries.Points[2][0].String())
assert.Equal(t, null.FloatFrom(30.0).String(), timeSeries.Points[3][0].String())
}) })
} }