4cb4228522
In particular ExpectNoError needed testing, as it was unused so far and not functional in its initial implementation.
102 lines
3.0 KiB
Go
102 lines
3.0 KiB
Go
/*
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Copyright 2024 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 ktesting
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import (
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"fmt"
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"strings"
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"k8s.io/klog/v2"
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)
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// WithStep creates a context where a prefix is added to all errors and log
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// messages, similar to how errors are wrapped. This can be nested, leaving a
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// trail of "bread crumbs" that help figure out where in a test some problem
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// occurred or why some log output gets written:
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//
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// ERROR: bake cake: set heat for baking: oven not found
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//
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// The string should describe the operation that is about to happen ("starting
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// the controller", "list items") or what is being operated on ("HTTP server").
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// Multiple different prefixes get concatenated with a colon.
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func WithStep(tCtx TContext, what string) TContext {
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sCtx := &stepContext{
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TContext: tCtx,
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what: what,
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}
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return WithLogger(sCtx, klog.LoggerWithName(sCtx.Logger(), what))
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}
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type stepContext struct {
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TContext
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what string
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}
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func (sCtx *stepContext) Log(args ...any) {
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sCtx.Helper()
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sCtx.TContext.Log(sCtx.what + ": " + strings.TrimSpace(fmt.Sprintln(args...)))
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}
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func (sCtx *stepContext) Logf(format string, args ...any) {
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sCtx.Helper()
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sCtx.TContext.Log(sCtx.what + ": " + strings.TrimSpace(fmt.Sprintf(format, args...)))
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}
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func (sCtx *stepContext) Error(args ...any) {
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sCtx.Helper()
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sCtx.TContext.Error(sCtx.what + ": " + strings.TrimSpace(fmt.Sprintln(args...)))
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}
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func (sCtx *stepContext) Errorf(format string, args ...any) {
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sCtx.Helper()
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sCtx.TContext.Error(sCtx.what + ": " + strings.TrimSpace(fmt.Sprintf(format, args...)))
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}
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func (sCtx *stepContext) Fatal(args ...any) {
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sCtx.Helper()
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sCtx.TContext.Fatal(sCtx.what + ": " + strings.TrimSpace(fmt.Sprintln(args...)))
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}
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func (sCtx *stepContext) Fatalf(format string, args ...any) {
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sCtx.Helper()
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sCtx.TContext.Fatal(sCtx.what + ": " + strings.TrimSpace(fmt.Sprintf(format, args...)))
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}
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// Value intercepts a search for the special "GINKGO_SPEC_CONTEXT".
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func (sCtx *stepContext) Value(key any) any {
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if s, ok := key.(string); ok && s == ginkgoSpecContextKey {
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if reporter, ok := sCtx.TContext.Value(key).(ginkgoReporter); ok {
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return ginkgoReporter(&stepReporter{reporter: reporter, what: sCtx.what})
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}
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}
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return sCtx.TContext.Value(key)
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}
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type stepReporter struct {
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reporter ginkgoReporter
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what string
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}
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var _ ginkgoReporter = &stepReporter{}
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func (s *stepReporter) AttachProgressReporter(reporter func() string) func() {
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return s.reporter.AttachProgressReporter(func() string {
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report := reporter()
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return s.what + ": " + report
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})
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}
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