mirror of https://github.com/knative/pkg.git
104 lines
3.1 KiB
Go
104 lines
3.1 KiB
Go
/*
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Copyright 2019 The Knative Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package metrics
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"knative.dev/pkg/system"
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_ "knative.dev/pkg/system/testing"
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)
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func TestObservabilityConfiguration(t *testing.T) {
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observabilityConfigTests := []struct {
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name string
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wantErr bool
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wantController interface{}
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config *corev1.ConfigMap
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}{{
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name: "observability configuration with all inputs",
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wantErr: false,
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wantController: &ObservabilityConfig{
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LoggingURLTemplate: "https://logging.io",
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EnableVarLogCollection: true,
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RequestLogTemplate: `{"requestMethod": "{{.Request.Method}}"}`,
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EnableProbeRequestLog: true,
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RequestMetricsBackend: "stackdriver",
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},
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config: &corev1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: system.Namespace(),
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Name: ConfigMapName(),
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},
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Data: map[string]string{
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"logging.enable-var-log-collection": "true",
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"logging.revision-url-template": "https://logging.io",
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"logging.enable-probe-request-log": "true",
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"logging.write-request-logs": "true",
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"logging.request-log-template": `{"requestMethod": "{{.Request.Method}}"}`,
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"metrics.request-metrics-backend-destination": "stackdriver",
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},
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},
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}, {
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name: "observability config with no map",
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wantErr: false,
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wantController: &ObservabilityConfig{
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EnableVarLogCollection: false,
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LoggingURLTemplate: DefaultLogURLTemplate,
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RequestLogTemplate: "",
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RequestMetricsBackend: DefaultRequestMetricsBackend,
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},
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config: &corev1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: system.Namespace(),
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Name: ConfigMapName(),
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},
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},
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}, {
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name: "invalid request log template",
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wantErr: true,
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wantController: (*ObservabilityConfig)(nil),
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config: &corev1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: system.Namespace(),
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Name: ConfigMapName(),
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},
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Data: map[string]string{
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"logging.request-log-template": `{{ something }}`,
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},
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},
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}}
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for _, tt := range observabilityConfigTests {
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t.Run(tt.name, func(t *testing.T) {
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actualController, err := NewObservabilityConfigFromConfigMap(tt.config)
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if (err != nil) != tt.wantErr {
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t.Fatalf("Test: %q; NewObservabilityFromConfigMap() error = %v, WantErr %v", tt.name, err, tt.wantErr)
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}
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if diff := cmp.Diff(actualController, tt.wantController); diff != "" {
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t.Fatalf("Test: %q; want %v, but got %v", tt.name, tt.wantController, actualController)
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}
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})
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}
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}
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