mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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280 lines
8.4 KiB
Go
280 lines
8.4 KiB
Go
/*
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Copyright 2019 The Kubernetes 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 framework_test
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import (
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"errors"
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"os"
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"path"
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"testing"
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"github.com/onsi/ginkgo/v2"
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"github.com/onsi/ginkgo/v2/reporters"
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"github.com/onsi/gomega"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"k8s.io/klog/v2"
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"k8s.io/kubernetes/test/e2e/framework"
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"k8s.io/kubernetes/test/e2e/framework/internal/output"
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)
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// The line number of the following code is checked in TestFailureOutput below.
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// Be careful when moving it around or changing the import statements above.
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// Here are some intentionally blank lines that can be removed to compensate
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// for future additional import statements.
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// This must be line #40.
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// This is included in a stack backtrace.
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func failHelper(msg string) {
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framework.Fail(msg)
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}
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var _ = ginkgo.Describe("log", func() {
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ginkgo.BeforeEach(func() {
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framework.Logf("before")
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})
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ginkgo.AfterEach(func() {
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framework.Logf("after")
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gomega.Expect(true).To(gomega.BeFalseBecause("artificial assertion failure"))
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})
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ginkgo.It("fails", func() {
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func() {
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framework.Failf("I'm failing.")
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}()
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})
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ginkgo.It("asserts", func() {
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gomega.Expect(false).To(gomega.BeTrueBecause("artificial assertion failure"))
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})
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ginkgo.It("error", func() {
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err := errors.New("an error with a long, useless description")
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framework.ExpectNoError(err, "hard-coded error")
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})
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ginkgo.It("equal", func() {
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gomega.Expect(0).To(gomega.Equal(1), "of course it's not equal...")
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})
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ginkgo.It("fails with helper", func() {
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failHelper("I'm failing with helper.")
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})
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ginkgo.It("redirects klog", func() {
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klog.Info("hello world")
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klog.Error(nil, "not really an error")
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})
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})
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func TestFailureOutput(t *testing.T) {
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expected := output.TestResult{
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Suite: reporters.JUnitTestSuite{
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Tests: 6,
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Failures: 6,
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Errors: 0,
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Disabled: 0,
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Skipped: 0,
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TestCases: []reporters.JUnitTestCase{
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{
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Name: "[It] log fails",
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Status: "failed",
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Failure: &reporters.JUnitFailure{
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Type: "failed",
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Description: `[FAILED] I'm failing.
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In [It] at: log_test.go:57 <time>
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There were additional failures detected after the initial failure. These are visible in the timeline
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`,
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},
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SystemErr: `> Enter [BeforeEach] log - log_test.go:48 <time>
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<klog> log_test.go:49] before
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< Exit [BeforeEach] log - log_test.go:48 <time>
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> Enter [It] fails - log_test.go:55 <time>
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[FAILED] I'm failing.
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In [It] at: log_test.go:57 <time>
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< Exit [It] fails - log_test.go:55 <time>
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> Enter [AfterEach] log - log_test.go:51 <time>
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<klog> log_test.go:52] after
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[FAILED] artificial assertion failure
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In [AfterEach] at: log_test.go:53 <time>
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< Exit [AfterEach] log - log_test.go:51 <time>
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`,
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},
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{
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Name: "[It] log asserts",
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Status: "failed",
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Failure: &reporters.JUnitFailure{
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Type: "failed",
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Description: `[FAILED] artificial assertion failure
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In [It] at: log_test.go:61 <time>
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There were additional failures detected after the initial failure. These are visible in the timeline
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`,
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},
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SystemErr: `> Enter [BeforeEach] log - log_test.go:48 <time>
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<klog> log_test.go:49] before
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< Exit [BeforeEach] log - log_test.go:48 <time>
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> Enter [It] asserts - log_test.go:60 <time>
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[FAILED] artificial assertion failure
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In [It] at: log_test.go:61 <time>
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< Exit [It] asserts - log_test.go:60 <time>
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> Enter [AfterEach] log - log_test.go:51 <time>
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<klog> log_test.go:52] after
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[FAILED] artificial assertion failure
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In [AfterEach] at: log_test.go:53 <time>
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< Exit [AfterEach] log - log_test.go:51 <time>
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`,
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},
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{
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Name: "[It] log error",
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Status: "failed",
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Failure: &reporters.JUnitFailure{
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Type: "failed",
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Description: `[FAILED] hard-coded error: an error with a long, useless description
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In [It] at: log_test.go:65 <time>
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There were additional failures detected after the initial failure. These are visible in the timeline
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`,
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},
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SystemErr: `> Enter [BeforeEach] log - log_test.go:48 <time>
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<klog> log_test.go:49] before
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< Exit [BeforeEach] log - log_test.go:48 <time>
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> Enter [It] error - log_test.go:63 <time>
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<klog> log_test.go:65] Unexpected error: hard-coded error:
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<*errors.errorString>:
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an error with a long, useless description
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{
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s: "an error with a long, useless description",
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}
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[FAILED] hard-coded error: an error with a long, useless description
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In [It] at: log_test.go:65 <time>
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< Exit [It] error - log_test.go:63 <time>
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> Enter [AfterEach] log - log_test.go:51 <time>
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<klog> log_test.go:52] after
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[FAILED] artificial assertion failure
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In [AfterEach] at: log_test.go:53 <time>
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< Exit [AfterEach] log - log_test.go:51 <time>
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`,
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},
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{
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Name: "[It] log equal",
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Status: "failed",
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Failure: &reporters.JUnitFailure{
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Type: "failed",
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Description: `[FAILED] of course it's not equal...
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Expected
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<int>: 0
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to equal
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<int>: 1
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In [It] at: log_test.go:68 <time>
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There were additional failures detected after the initial failure. These are visible in the timeline
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`,
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},
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SystemErr: `> Enter [BeforeEach] log - log_test.go:48 <time>
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<klog> log_test.go:49] before
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< Exit [BeforeEach] log - log_test.go:48 <time>
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> Enter [It] equal - log_test.go:67 <time>
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[FAILED] of course it's not equal...
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Expected
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<int>: 0
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to equal
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<int>: 1
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In [It] at: log_test.go:68 <time>
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< Exit [It] equal - log_test.go:67 <time>
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> Enter [AfterEach] log - log_test.go:51 <time>
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<klog> log_test.go:52] after
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[FAILED] artificial assertion failure
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In [AfterEach] at: log_test.go:53 <time>
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< Exit [AfterEach] log - log_test.go:51 <time>
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`,
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},
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{
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Name: "[It] log fails with helper",
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Status: "failed",
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Failure: &reporters.JUnitFailure{
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Type: "failed",
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Description: `[FAILED] I'm failing with helper.
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In [It] at: log_test.go:44 <time>
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There were additional failures detected after the initial failure. These are visible in the timeline
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`,
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},
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SystemErr: `> Enter [BeforeEach] log - log_test.go:48 <time>
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<klog> log_test.go:49] before
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< Exit [BeforeEach] log - log_test.go:48 <time>
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> Enter [It] fails with helper - log_test.go:70 <time>
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[FAILED] I'm failing with helper.
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In [It] at: log_test.go:44 <time>
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< Exit [It] fails with helper - log_test.go:70 <time>
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> Enter [AfterEach] log - log_test.go:51 <time>
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<klog> log_test.go:52] after
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[FAILED] artificial assertion failure
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In [AfterEach] at: log_test.go:53 <time>
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< Exit [AfterEach] log - log_test.go:51 <time>
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`,
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},
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{
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Name: "[It] log redirects klog",
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Status: "failed",
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Failure: &reporters.JUnitFailure{
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Type: "failed",
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Description: `[FAILED] artificial assertion failure
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In [AfterEach] at: log_test.go:53 <time>
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`,
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},
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SystemErr: `> Enter [BeforeEach] log - log_test.go:48 <time>
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<klog> log_test.go:49] before
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< Exit [BeforeEach] log - log_test.go:48 <time>
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> Enter [It] redirects klog - log_test.go:73 <time>
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<klog> log_test.go:74] hello world
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<klog> log_test.go:75] <nil>not really an error
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< Exit [It] redirects klog - log_test.go:73 <time>
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> Enter [AfterEach] log - log_test.go:51 <time>
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<klog> log_test.go:52] after
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[FAILED] artificial assertion failure
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In [AfterEach] at: log_test.go:53 <time>
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< Exit [AfterEach] log - log_test.go:51 <time>
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`,
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},
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},
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},
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}
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// Simulate the test setup as in a normal e2e test which uses the
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// framework, but remember to restore klog settings when we are done.
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state := klog.CaptureState()
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defer state.Restore()
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var testContext framework.TestContextType
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framework.AfterReadingAllFlags(&testContext)
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oldStderr := os.Stderr
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tmp := t.TempDir()
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filename := path.Join(tmp, "stderr.log")
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f, err := os.Create(filename)
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require.NoError(t, err, "create temporary file")
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os.Stderr = f
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defer func() {
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os.Stderr = oldStderr
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err := f.Close()
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require.NoError(t, err, "close temporary file")
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actual, err := os.ReadFile(filename)
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require.NoError(t, err, "read temporary file")
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assert.Empty(t, string(actual), "no output on stderr")
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}()
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output.TestGinkgoOutput(t, expected)
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}
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