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add e2e test for Storage>Broker with PubSub Channel
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Nicolas Lopez
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Feb 20, 2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| Copyright 2020 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 lib | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "testing" | ||
|
|
||
| "cloud.google.com/go/storage" | ||
| kngcptesting "github.com/google/knative-gcp/pkg/reconciler/testing" | ||
| "google.golang.org/api/iterator" | ||
| ) | ||
|
|
||
| func MakeStorageOrDie(client *Client, | ||
| bucketName, storageName, targetName string, | ||
| so ...kngcptesting.CloudStorageSourceOption, | ||
| ) { | ||
| so = append(so, kngcptesting.WithCloudStorageSourceBucket(bucketName)) | ||
| so = append(so, kngcptesting.WithCloudStorageSourceSink(ServiceGVK, targetName)) | ||
| eventsStorage := kngcptesting.NewCloudStorageSource(storageName, client.Namespace, so...) | ||
| client.CreateStorageOrFail(eventsStorage) | ||
|
|
||
| client.Core.WaitForResourceReadyOrFail(storageName, CloudStorageSourceTypeMeta) | ||
| } | ||
|
|
||
| func AddRandomFile(ctx context.Context, t *testing.T, bucketName, fileName, project string) { | ||
| // Add a random name file in the bucket | ||
| bucketHandle := getBucketHandle(ctx, t, bucketName, project) | ||
| wc := bucketHandle.Object(fileName).NewWriter(ctx) | ||
| // Write some text to object | ||
| if _, err := fmt.Fprintf(wc, "e2e test for storage importer.\n"); err != nil { | ||
| t.Error(err) | ||
| } | ||
| if err := wc.Close(); err != nil { | ||
| t.Error(err) | ||
| } | ||
|
|
||
| // Delete test file deferred | ||
| defer func() { | ||
| o := bucketHandle.Object(fileName) | ||
| if err := o.Delete(ctx); err != nil { | ||
| t.Error(err) | ||
| } | ||
| }() | ||
| } | ||
|
|
||
| // MakeBucket retrieves the bucket name for the test. If it does not exist, it will create it. | ||
| func MakeBucket(ctx context.Context, t *testing.T, project string) string { | ||
| if project == "" { | ||
| t.Fatalf("failed to find %q in envvars", ProwProjectKey) | ||
| } | ||
| client, err := storage.NewClient(ctx) | ||
| if err != nil { | ||
| t.Fatalf("failed to create storage client, %s", err.Error()) | ||
| } | ||
| it := client.Buckets(ctx, project) | ||
| bucketName := "storage-e2e-test-" + project | ||
| // Iterate buckets to check if there has a bucket for e2e test | ||
| for { | ||
| bucketAttrs, err := it.Next() | ||
| if err == iterator.Done { | ||
| // Create a new bucket if there is no existing e2e test bucket | ||
| bucket := client.Bucket(bucketName) | ||
| if e := bucket.Create(ctx, project, &storage.BucketAttrs{}); e != nil { | ||
| t.Fatalf("failed to create bucket, %s", e.Error()) | ||
| } | ||
| break | ||
| } | ||
| if err != nil { | ||
| t.Fatalf("failed to list buckets, %s", err.Error()) | ||
| } | ||
| // Break iteration if there has a bucket for e2e test | ||
| if bucketAttrs.Name == bucketName { | ||
| break | ||
| } | ||
| } | ||
| return bucketName | ||
| } | ||
|
|
||
| func getBucketHandle(ctx context.Context, t *testing.T, bucketName, project string) *storage.BucketHandle { | ||
| // Prow sticks the project in this key | ||
| if project == "" { | ||
| t.Fatalf("failed to find %q in envvars", ProwProjectKey) | ||
| } | ||
| client, err := storage.NewClient(ctx) | ||
| if err != nil { | ||
| t.Fatalf("failed to create pubsub client, %s", err.Error()) | ||
| } | ||
| return client.Bucket(bucketName) | ||
| } |
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