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// Copyright 2017 Google Inc. All Rights Reserved.
//
// 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 storage
import (
"context"
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"testing"
gcs "cloud.google.com/go/storage"
firebase "firebase.google.com/go/v4"
"firebase.google.com/go/v4/integration/internal"
"firebase.google.com/go/v4/storage"
)
var ctx context.Context
var client *storage.Client
func TestMain(m *testing.M) {
flag.Parse()
if testing.Short() {
log.Println("skipping storage integration tests in short mode.")
os.Exit(0)
}
pid, err := internal.ProjectID()
if err != nil {
log.Fatalln(err)
}
ctx = context.Background()
app, err := internal.NewTestApp(ctx, &firebase.Config{
StorageBucket: fmt.Sprintf("%s.appspot.com", pid),
})
if err != nil {
log.Fatalln(err)
}
client, err = app.Storage(ctx)
if err != nil {
log.Fatalln(err)
}
os.Exit(m.Run())
}
func TestDefaultBucket(t *testing.T) {
bucket, err := client.DefaultBucket()
if bucket == nil || err != nil {
t.Errorf("DefaultBucket() = (%v, %v); want (bucket, nil)", bucket, err)
}
if err := verifyBucket(bucket); err != nil {
t.Fatal(err)
}
}
func TestCustomBucket(t *testing.T) {
pid, err := internal.ProjectID()
if err != nil {
t.Fatal(err)
}
bucket, err := client.Bucket(pid + ".appspot.com")
if bucket == nil || err != nil {
t.Errorf("Bucket() = (%v, %v); want (bucket, nil)", bucket, err)
}
if err := verifyBucket(bucket); err != nil {
t.Fatal(err)
}
}
func TestNonExistingBucket(t *testing.T) {
bucket, err := client.Bucket("non-existing")
if bucket == nil || err != nil {
t.Errorf("Bucket() = (%v, %v); want (bucket, nil)", bucket, err)
}
if _, err := bucket.Attrs(context.Background()); err == nil {
t.Errorf("bucket.Attr() = nil; want error")
}
}
func verifyBucket(bucket *gcs.BucketHandle) error {
const expected = "Hello World"
// Create new object
o := bucket.Object("data")
w := o.NewWriter(ctx)
w.ContentType = "text/plain"
if _, err := w.Write([]byte(expected)); err != nil {
return err
}
if err := w.Close(); err != nil {
return err
}
// Read the created object
r, err := o.NewReader(ctx)
if err != nil {
return err
}
defer r.Close()
b, err := ioutil.ReadAll(r)
if err != nil {
return err
}
if string(b) != expected {
return fmt.Errorf("fetched content: %q; want: %q", string(b), expected)
}
// Delete the object
return o.Delete(ctx)
}
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