grafana/pkg/tsdb/cloudwatch/routes/log_group_fields_test.go
Erik Sundell c72ab21096
Cloudwatch: Refactor log group fields request (#60909)
* cloudwatch/log-group-fields-refactor

* remove not used code

* remove empty line

* fix broken test

* add tests

* Update pkg/tsdb/cloudwatch/routes/log_group_fields_test.go

Co-authored-by: Isabella Siu <Isabella.siu@grafana.com>

* pr feedback

Co-authored-by: Isabella Siu <Isabella.siu@grafana.com>
2023-01-11 08:12:58 +01:00

78 lines
3.2 KiB
Go

package routes
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/grafana/grafana/pkg/tsdb/cloudwatch/mocks"
"github.com/grafana/grafana/pkg/tsdb/cloudwatch/models"
"github.com/grafana/grafana/pkg/tsdb/cloudwatch/models/resources"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
)
func TestLogGroupFieldsRoute(t *testing.T) {
mockFeatures := mocks.MockFeatures{}
reqCtxFunc := func(pluginCtx backend.PluginContext, region string) (reqCtx models.RequestContext, err error) {
return models.RequestContext{Features: &mockFeatures}, err
}
t.Run("returns 400 if an invalid LogGroupFieldsRequest is used", func(t *testing.T) {
rr := httptest.NewRecorder()
req := httptest.NewRequest("GET", `/log-group-fields?region=us-east-2`, nil)
handler := http.HandlerFunc(ResourceRequestMiddleware(LogGroupFieldsHandler, logger, nil))
handler.ServeHTTP(rr, req)
assert.Equal(t, http.StatusBadRequest, rr.Code)
assert.Equal(t, `{"Message":"error in LogGroupFieldsHandler: you need to specify either logGroupName or logGroupArn","Error":"you need to specify either logGroupName or logGroupArn","StatusCode":400}`, rr.Body.String())
})
t.Run("returns 500 if GetLogGroupFields method fails", func(t *testing.T) {
mockLogsService := mocks.LogsService{}
mockLogsService.On("GetLogGroupFields", mock.Anything).Return([]resources.ResourceResponse[resources.LogGroupField]{}, fmt.Errorf("error from api"))
newLogGroupsService = func(pluginCtx backend.PluginContext, reqCtxFactory models.RequestContextFactoryFunc, region string) (models.LogGroupsProvider, error) {
return &mockLogsService, nil
}
rr := httptest.NewRecorder()
req := httptest.NewRequest("GET", "/log-group-fields?region=us-east-2&logGroupName=test", nil)
handler := http.HandlerFunc(ResourceRequestMiddleware(LogGroupFieldsHandler, logger, reqCtxFunc))
handler.ServeHTTP(rr, req)
assert.Equal(t, http.StatusInternalServerError, rr.Code)
assert.Equal(t, `{"Message":"GetLogGroupFields error: error from api","Error":"error from api","StatusCode":500}`, rr.Body.String())
})
t.Run("returns valid json response if everything is ok", func(t *testing.T) {
mockLogsService := mocks.LogsService{}
mockLogsService.On("GetLogGroupFields", mock.Anything).Return([]resources.ResourceResponse[resources.LogGroupField]{
{
AccountId: new(string),
Value: resources.LogGroupField{
Name: "field1",
Percent: 50,
},
},
{
AccountId: new(string),
Value: resources.LogGroupField{
Name: "field2",
Percent: 50,
},
},
}, nil)
newLogGroupsService = func(pluginCtx backend.PluginContext, reqCtxFactory models.RequestContextFactoryFunc, region string) (models.LogGroupsProvider, error) {
return &mockLogsService, nil
}
rr := httptest.NewRecorder()
req := httptest.NewRequest("GET", "/log-group-fields?region=us-east-2&logGroupName=test", nil)
handler := http.HandlerFunc(ResourceRequestMiddleware(LogGroupFieldsHandler, logger, reqCtxFunc))
handler.ServeHTTP(rr, req)
assert.Equal(t, http.StatusOK, rr.Code)
assert.JSONEq(t, `[{"accountId":"","value":{"name":"field1","percent":50}},{"accountId":"","value":{"name":"field2","percent":50}}]`, rr.Body.String())
})
}