mirror of
https://github.com/grafana/grafana.git
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a68a570e92
* CloudWatch: Add test to executeStartQuery * Add test for absence of limit * Restrict assertions to limit in some tests
100 lines
3.2 KiB
Go
100 lines
3.2 KiB
Go
package cloudwatch
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import (
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"context"
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"encoding/json"
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"testing"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/cloudwatch"
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"github.com/aws/aws-sdk-go/service/cloudwatch/cloudwatchiface"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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"github.com/grafana/grafana-plugin-sdk-go/backend/datasource"
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"github.com/grafana/grafana-plugin-sdk-go/backend/instancemgmt"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestQuery_AnnotationQuery(t *testing.T) {
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origNewCWClient := NewCWClient
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t.Cleanup(func() {
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NewCWClient = origNewCWClient
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})
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var client FakeCWAnnotationsClient
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NewCWClient = func(sess *session.Session) cloudwatchiface.CloudWatchAPI {
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return &client
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}
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t.Run("DescribeAlarmsForMetric is called with minimum parameters", func(t *testing.T) {
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client = FakeCWAnnotationsClient{describeAlarmsForMetricOutput: &cloudwatch.DescribeAlarmsForMetricOutput{}}
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im := datasource.NewInstanceManager(func(s backend.DataSourceInstanceSettings) (instancemgmt.Instance, error) {
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return datasourceInfo{}, nil
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})
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executor := newExecutor(im, newTestConfig(), fakeSessionCache{})
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_, err := executor.QueryData(context.Background(), &backend.QueryDataRequest{
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PluginContext: backend.PluginContext{
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DataSourceInstanceSettings: &backend.DataSourceInstanceSettings{},
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},
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Queries: []backend.DataQuery{
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{
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JSON: json.RawMessage(`{
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"type": "annotationQuery",
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"region": "us-east-1",
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"namespace": "custom",
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"metricName": "CPUUtilization",
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"statistic": "Average"
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}`),
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},
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},
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})
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require.NoError(t, err)
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require.Len(t, client.calls.describeAlarmsForMetric, 1)
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assert.Equal(t, &cloudwatch.DescribeAlarmsForMetricInput{
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Namespace: aws.String("custom"),
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MetricName: aws.String("CPUUtilization"),
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Statistic: aws.String("Average"),
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Period: aws.Int64(300),
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}, client.calls.describeAlarmsForMetric[0])
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})
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t.Run("DescribeAlarms is called when prefixMatching is true", func(t *testing.T) {
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client = FakeCWAnnotationsClient{describeAlarmsOutput: &cloudwatch.DescribeAlarmsOutput{}}
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im := datasource.NewInstanceManager(func(s backend.DataSourceInstanceSettings) (instancemgmt.Instance, error) {
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return datasourceInfo{}, nil
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})
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executor := newExecutor(im, newTestConfig(), fakeSessionCache{})
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_, err := executor.QueryData(context.Background(), &backend.QueryDataRequest{
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PluginContext: backend.PluginContext{
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DataSourceInstanceSettings: &backend.DataSourceInstanceSettings{},
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},
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Queries: []backend.DataQuery{
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{
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JSON: json.RawMessage(`{
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"type": "annotationQuery",
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"region": "us-east-1",
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"namespace": "custom",
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"metricName": "CPUUtilization",
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"statistic": "Average",
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"prefixMatching": true,
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"actionPrefix": "some_action_prefix",
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"alarmNamePrefix": "some_alarm_name_prefix"
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}`),
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},
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},
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})
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require.NoError(t, err)
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require.Len(t, client.calls.describeAlarms, 1)
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assert.Equal(t, &cloudwatch.DescribeAlarmsInput{
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MaxRecords: pointerInt64(100),
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ActionPrefix: pointerString("some_action_prefix"),
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AlarmNamePrefix: pointerString("some_alarm_name_prefix"),
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}, client.calls.describeAlarms[0])
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})
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}
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