Test S3 client via dependency injection
parent
3125fb5e8a
commit
2e7c635fff
@ -1,29 +1,118 @@
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package aws
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import "testing"
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import (
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"context"
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"fmt"
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"strings"
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"testing"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/s3/s3manager"
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)
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func Test_NewS3Client(t *testing.T) {
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c := NewS3Client("region1", "access", "secret", "bucket2", "key3")
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if c.region != "region1" {
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t.Errorf("expected region to be %q, got %q", "region1", c.region)
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t.Fatalf("expected region to be %q, got %q", "region1", c.region)
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}
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if c.accessKey != "access" {
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t.Errorf("expected accessKey to be %q, got %q", "access", c.accessKey)
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t.Fatalf("expected accessKey to be %q, got %q", "access", c.accessKey)
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}
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if c.secretKey != "secret" {
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t.Errorf("expected secretKey to be %q, got %q", "secret", c.secretKey)
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t.Fatalf("expected secretKey to be %q, got %q", "secret", c.secretKey)
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}
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if c.bucket != "bucket2" {
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t.Errorf("expected bucket to be %q, got %q", "bucket2", c.bucket)
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t.Fatalf("expected bucket to be %q, got %q", "bucket2", c.bucket)
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}
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if c.key != "key3" {
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t.Errorf("expected key to be %q, got %q", "key3", c.key)
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t.Fatalf("expected key to be %q, got %q", "key3", c.key)
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}
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}
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func Test_S3Client_String(t *testing.T) {
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c := NewS3Client("region1", "access", "secret", "bucket2", "key3")
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if c.String() != "s3://bucket2/key3" {
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t.Errorf("expected String() to be %q, got %q", "s3://bucket2/key3", c.String())
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t.Fatalf("expected String() to be %q, got %q", "s3://bucket2/key3", c.String())
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}
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}
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func TestS3ClientUploadOK(t *testing.T) {
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region := "us-west-2"
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accessKey := "your-access-key"
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secretKey := "your-secret-key"
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bucket := "your-bucket"
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key := "your/key/path"
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mockUploader := &mockUploader{
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uploadFn: func(ctx aws.Context, input *s3manager.UploadInput, opts ...func(*s3manager.Uploader)) (*s3manager.UploadOutput, error) {
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if *input.Bucket != bucket {
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t.Errorf("expected bucket to be %q, got %q", bucket, *input.Bucket)
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}
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if *input.Key != key {
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t.Errorf("expected key to be %q, got %q", key, *input.Key)
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}
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if input.Body == nil {
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t.Errorf("expected body to be non-nil")
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}
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return &s3manager.UploadOutput{}, nil
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},
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}
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client := &S3Client{
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region: region,
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accessKey: accessKey,
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secretKey: secretKey,
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bucket: bucket,
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key: key,
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uploader: mockUploader,
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}
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reader := strings.NewReader("test data")
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err := client.Upload(context.Background(), reader)
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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}
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func TestS3ClientUploadFail(t *testing.T) {
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region := "us-west-2"
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accessKey := "your-access-key"
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secretKey := "your-secret-key"
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bucket := "your-bucket"
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key := "your/key/path"
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mockUploader := &mockUploader{
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uploadFn: func(ctx aws.Context, input *s3manager.UploadInput, opts ...func(*s3manager.Uploader)) (*s3manager.UploadOutput, error) {
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return &s3manager.UploadOutput{}, fmt.Errorf("some error related to S3")
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},
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}
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client := &S3Client{
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region: region,
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accessKey: accessKey,
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secretKey: secretKey,
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bucket: bucket,
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key: key,
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uploader: mockUploader,
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}
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reader := strings.NewReader("test data")
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err := client.Upload(context.Background(), reader)
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if err == nil {
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t.Fatal("Expected error, got nil")
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}
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if !strings.Contains(err.Error(), "some error related to S3") {
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t.Fatalf("Expected error to contain %q, got %q", "some error related to S3", err.Error())
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}
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}
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type mockUploader struct {
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uploadFn func(ctx aws.Context, input *s3manager.UploadInput, opts ...func(*s3manager.Uploader)) (*s3manager.UploadOutput, error)
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}
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func (m *mockUploader) UploadWithContext(ctx aws.Context, input *s3manager.UploadInput, opts ...func(*s3manager.Uploader)) (*s3manager.UploadOutput, error) {
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if m.uploadFn != nil {
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return m.uploadFn(ctx, input, opts...)
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}
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return &s3manager.UploadOutput{}, nil
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}
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