forked from GoogleCloudPlatform/k8s-config-connector
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
We can then verify the exact request/respone content.
- Loading branch information
Showing
8 changed files
with
366 additions
and
63 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| // Copyright 2024 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package test | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "sync" | ||
|
|
||
| "k8s.io/klog/v2" | ||
| "sigs.k8s.io/yaml" | ||
| ) | ||
|
|
||
| // An EventSink listens for various events we are able to capture during tests, | ||
| // currently just http requests/responses. | ||
| type EventSink interface { | ||
| AddHTTPEvent(ctx context.Context, entry *LogEntry) | ||
| } | ||
|
|
||
| type httpEventSinkType int | ||
|
|
||
| var httpEventSinkKey httpEventSinkType | ||
|
|
||
| // EventSinksFromContext gets the EventSink listeners attached to the passed context. | ||
| func EventSinksFromContext(ctx context.Context) []EventSink { | ||
| v := ctx.Value(httpEventSinkKey) | ||
| if v == nil { | ||
| return nil | ||
| } | ||
| return v.([]EventSink) | ||
| } | ||
|
|
||
| // AddSinkToContext attaches the sinks to the returned context. | ||
| func AddSinkToContext(ctx context.Context, sinks ...EventSink) context.Context { | ||
| var eventSinks []EventSink | ||
| v := ctx.Value(httpEventSinkKey) | ||
| if v != nil { | ||
| eventSinks = v.([]EventSink) | ||
| } | ||
| eventSinks = append(eventSinks, sinks...) | ||
| return context.WithValue(ctx, httpEventSinkKey, eventSinks) | ||
| } | ||
|
|
||
| func NewMemoryEventSink() *MemoryEventSink { | ||
| return &MemoryEventSink{} | ||
| } | ||
|
|
||
| // MemoryEventSink is an EventSink that stores events in memory | ||
| type MemoryEventSink struct { | ||
| mutex sync.Mutex | ||
| HTTPEvents []*LogEntry `json:"httpEvents,omitempty"` | ||
| } | ||
|
|
||
| func (s *MemoryEventSink) AddHTTPEvent(ctx context.Context, entry *LogEntry) { | ||
| s.mutex.Lock() | ||
| defer s.mutex.Unlock() | ||
|
|
||
| s.HTTPEvents = append(s.HTTPEvents, entry) | ||
| } | ||
|
|
||
| func (s *MemoryEventSink) FormatHTTP() string { | ||
| s.mutex.Lock() | ||
| defer s.mutex.Unlock() | ||
|
|
||
| var eventStrings []string | ||
| for _, entry := range s.HTTPEvents { | ||
| s := entry.FormatHTTP() | ||
| eventStrings = append(eventStrings, s) | ||
| } | ||
| return strings.Join(eventStrings, "\n---\n\n") | ||
| } | ||
|
|
||
| func (s *MemoryEventSink) PrettifyJSON(mutators ...JSONMutator) { | ||
| s.mutex.Lock() | ||
| defer s.mutex.Unlock() | ||
|
|
||
| for _, entry := range s.HTTPEvents { | ||
| entry.PrettifyJSON(mutators...) | ||
| } | ||
| } | ||
|
|
||
| func (s *MemoryEventSink) RemoveHTTPResponseHeader(key string) { | ||
| s.mutex.Lock() | ||
| defer s.mutex.Unlock() | ||
|
|
||
| for _, entry := range s.HTTPEvents { | ||
| entry.Response.RemoveHeader(key) | ||
| } | ||
| } | ||
|
|
||
| func (s *MemoryEventSink) RemoveRequests(pred func(e *LogEntry) bool) { | ||
| s.mutex.Lock() | ||
| defer s.mutex.Unlock() | ||
|
|
||
| var keep []*LogEntry | ||
| for _, entry := range s.HTTPEvents { | ||
| if !pred(entry) { | ||
| keep = append(keep, entry) | ||
| } | ||
| } | ||
| s.HTTPEvents = keep | ||
| } | ||
|
|
||
| type DirectoryEventSink struct { | ||
| outputDir string | ||
|
|
||
| // mutex to avoid concurrent writes to the same file | ||
| mutex sync.Mutex | ||
| } | ||
|
|
||
| func NewDirectoryEventSink(outputDir string) *DirectoryEventSink { | ||
| return &DirectoryEventSink{outputDir: outputDir} | ||
| } | ||
|
|
||
| func (r *DirectoryEventSink) AddHTTPEvent(ctx context.Context, entry *LogEntry) { | ||
| // Write to a log file | ||
| t := TestFromContext(ctx) | ||
| testName := "unknown" | ||
| if t != nil { | ||
| testName = t.Name() | ||
| } | ||
| dirName := sanitizePath(testName) | ||
| p := filepath.Join(r.outputDir, dirName, "requests.log") | ||
|
|
||
| if err := r.writeToFile(p, entry); err != nil { | ||
| klog.Fatalf("error writing http event: %v", err) | ||
| } | ||
| } | ||
|
|
||
| func (r *DirectoryEventSink) writeToFile(p string, entry *LogEntry) error { | ||
| b, err := yaml.Marshal(entry) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to marshal data: %w", err) | ||
| } | ||
|
|
||
| // Just in case we are writing to the same file concurrently | ||
| r.mutex.Lock() | ||
| defer r.mutex.Unlock() | ||
|
|
||
| if err := os.MkdirAll(filepath.Dir(p), 0755); err != nil { | ||
| return fmt.Errorf("failed to create directory %q: %w", filepath.Dir(p), err) | ||
| } | ||
| f, err := os.OpenFile(p, os.O_CREATE|os.O_APPEND|os.O_RDWR, 0644) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to open file %q: %w", p, err) | ||
| } | ||
| defer f.Close() | ||
|
|
||
| if _, err := f.Write(b); err != nil { | ||
| return fmt.Errorf("failed to write to file %q: %w", p, err) | ||
| } | ||
| delimeter := "\n\n---\n\n" | ||
| if _, err := f.Write([]byte(delimeter)); err != nil { | ||
| return fmt.Errorf("failed to write to file %q: %w", p, err) | ||
| } | ||
|
|
||
| return nil | ||
| } |
Oops, something went wrong.