blob: 2232f206f90fb127d0383cada7282ffaabcaca6f [file] [log] [blame] [edit]
package gcs_test
import (
"context"
"errors"
"io"
"testing"
"github.com/stretchr/testify/require"
"go.skia.org/infra/go/gcs"
"go.skia.org/infra/go/gcs/mem_gcsclient"
)
// captureFileWriterGCSClient captures FileWriter args for TestWithWriteFile* and
// TestWithWriteFileGzip*.
type captureFileWriterGCSClient struct {
*mem_gcsclient.MemoryGCSClient
fileWriterCtx context.Context
fileWriterOpts gcs.FileWriteOptions
}
func (c *captureFileWriterGCSClient) FileWriter(ctx context.Context, path string, opts gcs.FileWriteOptions) io.WriteCloser {
c.fileWriterCtx = ctx
c.fileWriterOpts = opts
return c.MemoryGCSClient.FileWriter(ctx, path, opts)
}
func TestWithWriteFileSimple(t *testing.T) {
c := &captureFileWriterGCSClient{
MemoryGCSClient: mem_gcsclient.New("compositions"),
}
ctx := context.Background()
opts := gcs.FileWriteOptions{
ContentType: "text/plain",
}
const path = "story"
const contents = "Once upon a time..."
require.NoError(t, gcs.WithWriteFile(c, ctx, path, opts, func(w io.Writer) error {
_, err := w.Write([]byte(contents))
return err
}))
// The context should be canceled.
require.Equal(t, context.Canceled, c.fileWriterCtx.Err())
require.Equal(t, opts, c.fileWriterOpts)
actualContents, err := c.GetFileContents(ctx, path)
require.NoError(t, err)
require.Equal(t, []byte(contents), actualContents)
}
func TestWithWriteFileError(t *testing.T) {
c := &captureFileWriterGCSClient{
MemoryGCSClient: mem_gcsclient.New("compositions"),
}
ctx := context.Background()
opts := gcs.FileWriteOptions{
ContentType: "text/plain",
}
const path = "the-neverstarting-story"
err := errors.New("I can't remember how it starts.")
require.Equal(t, gcs.WithWriteFile(c, ctx, path, opts, func(w io.Writer) error {
return err
}), err)
// The context should be canceled.
require.Equal(t, context.Canceled, c.fileWriterCtx.Err())
require.Equal(t, opts, c.fileWriterOpts)
exists, err := c.DoesFileExist(ctx, path)
require.NoError(t, err)
require.False(t, exists)
}
func TestWithWriteFileGzipSimple(t *testing.T) {
c := &captureFileWriterGCSClient{
MemoryGCSClient: mem_gcsclient.New("compositions"),
}
ctx := context.Background()
const path = "condensible-story"
const contents = "So like there was like this one time that I was like totally like..."
require.NoError(t, gcs.WithWriteFileGzip(c, ctx, path, func(w io.Writer) error {
_, err := w.Write([]byte(contents))
return err
}))
// The context should be canceled.
require.Equal(t, context.Canceled, c.fileWriterCtx.Err())
require.Equal(t, gcs.FileWriteOptions{
ContentEncoding: "gzip",
}, c.fileWriterOpts)
actualContents, err := c.GetFileContents(ctx, path)
require.NoError(t, err)
require.Equal(t, []byte(contents), actualContents)
}