mirror of https://github.com/knative/pkg.git
80 lines
2.0 KiB
Go
80 lines
2.0 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 source
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import (
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"net/http"
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"testing"
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"knative.dev/pkg/metrics/metricskey"
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"knative.dev/pkg/metrics/metricstest"
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_ "knative.dev/pkg/metrics/testing"
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)
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func TestStatsReporter(t *testing.T) {
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setup()
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args := &ReportArgs{
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Namespace: "testns",
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EventType: "dev.knative.event",
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EventSource: "unit-test",
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Name: "testsource",
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ResourceGroup: "testresourcegroup",
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}
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r, err := NewStatsReporter()
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if err != nil {
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t.Fatal("Failed to create a new reporter:", err)
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}
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wantTags := map[string]string{
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metricskey.LabelNamespaceName: "testns",
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metricskey.LabelEventType: "dev.knative.event",
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metricskey.LabelEventSource: "unit-test",
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metricskey.LabelName: "testsource",
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metricskey.LabelResourceGroup: "testresourcegroup",
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metricskey.LabelResponseCode: "202",
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metricskey.LabelResponseCodeClass: "2xx",
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}
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// test ReportEventCount
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expectSuccess(t, func() error {
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return r.ReportEventCount(args, http.StatusAccepted)
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})
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expectSuccess(t, func() error {
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return r.ReportEventCount(args, http.StatusAccepted)
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})
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metricstest.CheckCountData(t, "event_count", wantTags, 2)
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}
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func expectSuccess(t *testing.T, f func() error) {
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t.Helper()
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if err := f(); err != nil {
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t.Error("Reporter expected success but got error:", err)
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}
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}
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func setup() {
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resetMetrics()
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}
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func resetMetrics() {
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// OpenCensus metrics carry global state that need to be reset between unit tests.
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metricstest.Unregister("event_count")
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register()
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}
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