Golang testutil.ProjID函數代碼示例

func TestBucketMethods(t *testing.T) {
	ctx := context.Background()
	client, bucket := testConfig(ctx, t)
	defer client.Close()

	projectID := testutil.ProjID()
	newBucket := bucket + "-new"
	// Test Create and Delete.
	if err := client.Bucket(newBucket).Create(ctx, projectID, nil); err != nil {
		t.Errorf("Bucket(%v).Create(%v, %v) failed: %v", newBucket, projectID, nil, err)
	}
	if err := client.Bucket(newBucket).Delete(ctx); err != nil {
		t.Errorf("Bucket(%v).Delete failed: %v", newBucket, err)
	}

	// Test Create and Delete with attributes.
	attrs := BucketAttrs{
		DefaultObjectACL: []ACLRule{{Entity: "domain-google.com", Role: RoleReader}},
	}
	if err := client.Bucket(newBucket).Create(ctx, projectID, &attrs); err != nil {
		t.Errorf("Bucket(%v).Create(%v, %v) failed: %v", newBucket, projectID, attrs, err)
	}
	if err := client.Bucket(newBucket).Delete(ctx); err != nil {
		t.Errorf("Bucket(%v).Delete failed: %v", newBucket, err)
	}
}

func TestIntegrationPingBadProject(t *testing.T) {
	if testing.Short() {
		t.Skip("Integration tests skipped in short mode")
	}

	ctx := context.Background()
	ts := testutil.TokenSource(ctx, Scope)
	if ts == nil {
		t.Skip("Integration tests skipped. See CONTRIBUTING.md for details")
	}

	for _, projID := range []string{
		testutil.ProjID() + "-BAD", // nonexistent project
		"amazing-height-519",       // exists, but wrong creds
	} {
		c, err := NewClient(ctx, projID, "logging-integration-test", option.WithTokenSource(ts))
		if err != nil {
			t.Fatalf("project %s: error creating client: %v", projID, err)
		}
		if err := c.Ping(); err == nil {
			t.Errorf("project %s: want error pinging logging api, got nil", projID)
		}
		// Ping twice, just to make sure the deduping doesn't mess with the result.
		if err := c.Ping(); err == nil {
			t.Errorf("project %s: want error pinging logging api, got nil", projID)
		}
	}
}

func newClient(ctx context.Context, t *testing.T) *Client {
	ts := testutil.TokenSource(ctx, ScopeDatastore)
	if ts == nil {
		t.Skip("Integration tests skipped. See CONTRIBUTING.md for details")
	}
	client, err := NewClient(ctx, testutil.ProjID(), option.WithTokenSource(ts))
	if err != nil {
		t.Fatalf("NewClient: %v", err)
	}
	return client
}

// config is like testConfig, but it doesn't need a *testing.T.
func config(ctx context.Context) (*Client, string) {
	ts := testutil.TokenSource(ctx, ScopeFullControl)
	if ts == nil {
		return nil, ""
	}
	p := testutil.ProjID()
	if p == "" {
		log.Fatal("The project ID must be set. See CONTRIBUTING.md for details")
	}
	client, err := NewClient(ctx, option.WithTokenSource(ts))
	if err != nil {
		log.Fatalf("NewClient: %v", err)
	}
	return client, p + suffix
}

// If integration tests will be run, create a unique bucket for them.
func initIntegrationTest() bool {
	flag.Parse() // needed for testing.Short()
	ctx := context.Background()
	if testing.Short() {
		return false
	}
	client, bucket := config(ctx)
	if client == nil {
		return false
	}
	defer client.Close()
	if err := client.Bucket(bucket).Create(ctx, testutil.ProjID(), nil); err != nil {
		log.Fatalf("creating bucket %q: %v", bucket, err)
	}
	return true
}

func TestIntegration(t *testing.T) {
	if testing.Short() {
		t.Skip("Integration tests skipped in short mode")
	}

	ctx := context.Background()
	ts := testutil.TokenSource(ctx, Scope)
	if ts == nil {
		t.Skip("Integration tests skipped. See CONTRIBUTING.md for details")
	}

	projID := testutil.ProjID()

	c, err := NewClient(ctx, projID, "logging-integration-test", option.WithTokenSource(ts))
	if err != nil {
		t.Fatalf("error creating client: %v", err)
	}

	if err := c.Ping(); err != nil {
		t.Fatalf("error pinging logging api: %v", err)
	}
	// Ping twice, to verify that deduping doesn't change the result.
	if err := c.Ping(); err != nil {
		t.Fatalf("error pinging logging api: %v", err)
	}

	if err := c.LogSync(Entry{Payload: customJSONObject{}}); err != nil {
		t.Fatalf("error writing log: %v", err)
	}

	if err := c.Log(Entry{Payload: customJSONObject{}}); err != nil {
		t.Fatalf("error writing log: %v", err)
	}

	if _, err := c.Writer(Default).Write([]byte("test log with io.Writer")); err != nil {
		t.Fatalf("error writing log using io.Writer: %v", err)
	}

	c.Logger(Default).Println("test log with log.Logger")

	if err := c.Flush(); err != nil {
		t.Fatalf("error flushing logs: %v", err)
	}
}

// If integration tests will be run, create a unique bucket for them.
func initIntegrationTest() {
	flag.Parse() // needed for testing.Short()
	if testing.Short() {
		return
	}
	ctx := context.Background()
	ts := testutil.TokenSource(ctx, Scope)
	if ts == nil {
		log.Println("Integration tests skipped. See CONTRIBUTING.md for details")
		return
	}
	projID := testutil.ProjID()
	var err error
	client, err = NewClient(ctx, projID, option.WithTokenSource(ts))
	if err != nil {
		log.Fatalf("NewClient: %v", err)
	}
	dataset = client.Dataset("bigquery_integration_test")
	if err := dataset.Create(ctx); err != nil && !hasStatusCode(err, http.StatusConflict) { // AlreadyExists is 409
		log.Fatalf("creating dataset: %v", err)
	}
}

// cleanup deletes the bucket used for testing, as well as old
// testing buckets that weren't cleaned previously.
func cleanup() error {
	if testing.Short() {
		return nil // Don't clean up in short mode.
	}
	ctx := context.Background()
	client, bucket := config(ctx)
	if client == nil {
		return nil // Don't cleanup if we're not configured correctly.
	}
	defer client.Close()
	if err := killBucket(ctx, client, bucket); err != nil {
		return err
	}

	// Delete buckets whose name begins with our test prefix, and which were
	// created a while ago. (Unfortunately GCS doesn't provide last-modified
	// time, which would be a better way to check for staleness.)
	const expireAge = 24 * time.Hour
	projectID := testutil.ProjID()
	it := client.Buckets(ctx, projectID)
	it.Prefix = projectID + testPrefix
	for {
		bktAttrs, err := it.Next()
		if err == Done {
			break
		}
		if err != nil {
			return err
		}
		if time.Since(bktAttrs.Created) > expireAge {
			log.Printf("deleting bucket %q, which more than %s old", bktAttrs.Name, expireAge)
			if err := killBucket(ctx, client, bktAttrs.Name); err != nil {
				return err
			}
		}
	}
	return nil
}

func TestAll(t *testing.T) {
	if testing.Short() {
		t.Skip("Integration tests skipped in short mode")
	}
	ctx := context.Background()
	ts := testutil.TokenSource(ctx, ScopePubSub, ScopeCloudPlatform)
	if ts == nil {
		t.Skip("Integration tests skipped. See CONTRIBUTING.md for details")
	}

	now := time.Now()
	topicName := fmt.Sprintf("topic-%d", now.Unix())
	subName := fmt.Sprintf("subscription-%d", now.Unix())

	client, err := NewClient(ctx, testutil.ProjID(), option.WithTokenSource(ts))
	if err != nil {
		t.Fatalf("Creating client error: %v", err)
	}
	defer client.Close()

	var topic *Topic
	if topic, err = client.CreateTopic(ctx, topicName); err != nil {
		t.Errorf("CreateTopic error: %v", err)
	}

	var sub *Subscription
	if sub, err = client.CreateSubscription(ctx, subName, topic, 0, nil); err != nil {
		t.Errorf("CreateSub error: %v", err)
	}

	exists, err := topic.Exists(ctx)
	if err != nil {
		t.Fatalf("TopicExists error: %v", err)
	}
	if !exists {
		t.Errorf("topic %s should exist, but it doesn't", topic)
	}

	exists, err = sub.Exists(ctx)
	if err != nil {
		t.Fatalf("SubExists error: %v", err)
	}
	if !exists {
		t.Errorf("subscription %s should exist, but it doesn't", subName)
	}

	msgs := []*Message{}
	for i := 0; i < 10; i++ {
		text := fmt.Sprintf("a message with an index %d", i)
		attrs := make(map[string]string)
		attrs["foo"] = "bar"
		msgs = append(msgs, &Message{
			Data:       []byte(text),
			Attributes: attrs,
		})
	}

	ids, err := topic.Publish(ctx, msgs...)
	if err != nil {
		t.Fatalf("Publish (1) error: %v", err)
	}

	if len(ids) != len(msgs) {
		t.Errorf("unexpected number of message IDs received; %d, want %d", len(ids), len(msgs))
	}

	want := make(map[string]*messageData)
	for i, m := range msgs {
		md := extractMessageData(m)
		md.ID = ids[i]
		want[md.ID] = md
	}

	// Use a timeout to ensure that Pull does not block indefinitely if there are unexpectedly few messages available.
	timeoutCtx, _ := context.WithTimeout(ctx, time.Minute)
	it, err := sub.Pull(timeoutCtx)
	if err != nil {
		t.Fatalf("error constructing iterator: %v", err)
	}
	defer it.Stop()
	got := make(map[string]*messageData)
	for i := 0; i < len(want); i++ {
		m, err := it.Next()
		if err != nil {
			t.Fatalf("error getting next message: %v", err)
		}
		md := extractMessageData(m)
		got[md.ID] = md
		m.Done(true)
	}

	if !reflect.DeepEqual(got, want) {
		t.Errorf("messages: got: %v ; want: %v", got, want)
	}

	// base64 test
	data := "[email protected]~"
	_, err = topic.Publish(ctx, &Message{Data: []byte(data)})
	if err != nil {
		t.Fatalf("Publish error: %v", err)
//.........這裏部分代碼省略.........

func TestIntegration(t *testing.T) {
	if testing.Short() {
		t.Skip("Integration tests skipped in short mode")
	}

	ctx := context.Background()
	ts := testutil.TokenSource(ctx, Scope)
	if ts == nil {
		t.Skip("Integration tests skipped. See CONTRIBUTING.md for details")
	}

	projID := testutil.ProjID()
	c, err := NewClient(ctx, projID, option.WithTokenSource(ts))
	if err != nil {
		t.Fatal(err)
	}
	ds := c.Dataset("bigquery_integration_test")
	if err := ds.Create(ctx); err != nil && !hasStatusCode(err, http.StatusConflict) { // AlreadyExists is 409
		t.Fatal(err)
	}
	schema := Schema([]*FieldSchema{
		{Name: "name", Type: StringFieldType},
		{Name: "num", Type: IntegerFieldType},
	})
	table := ds.Table("t1")
	// Delete the table in case it already exists. (Ignore errors.)
	table.Delete(ctx)
	// Create the table.
	err = table.Create(ctx, schema, TableExpiration(time.Now().Add(5*time.Minute)))
	if err != nil {
		t.Fatal(err)
	}
	// Check table metadata.
	md, err := table.Metadata(ctx)
	if err != nil {
		t.Fatal(err)
	}
	// TODO(jba): check md more thorougly.
	if got, want := md.ID, fmt.Sprintf("%s:%s.%s", projID, ds.id, table.TableID); got != want {
		t.Errorf("metadata.ID: got %q, want %q", got, want)
	}
	if got, want := md.Type, RegularTable; got != want {
		t.Errorf("metadata.Type: got %v, want %v", got, want)
	}

	// List tables in the dataset.
	tables, err := ds.ListTables(ctx)
	if err != nil {
		t.Fatal(err)
	}
	if got, want := len(tables), 1; got != want {
		t.Fatalf("ListTables: got %d, want %d", got, want)
	}
	want := *table
	if got := tables[0]; !reflect.DeepEqual(got, &want) {
		t.Errorf("ListTables: got %v, want %v", got, &want)
	}

	// Iterate over tables in the dataset.
	it := ds.Tables(ctx)
	tables = nil
	for {
		tbl, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			t.Fatal(err)
		}
		tables = append(tables, tbl)
	}
	if got, want := tables, []*Table{table}; !reflect.DeepEqual(got, want) {
		t.Errorf("Tables: got %v, want %v", got, want)
	}

	// Populate the table.
	upl := table.NewUploader()
	var rows []*ValuesSaver
	for i, name := range []string{"a", "b", "c"} {
		rows = append(rows, &ValuesSaver{
			Schema:   schema,
			InsertID: name,
			Row:      []Value{name, i},
		})
	}
	if err := upl.Put(ctx, rows); err != nil {
		t.Fatal(err)
	}

	checkRead := func(src ReadSource) {
		it, err := c.Read(ctx, src)
		if err != nil {
			t.Fatal(err)
		}
		for i := 0; it.Next(ctx); i++ {
			var vals ValueList
			if err := it.Get(&vals); err != nil {
				t.Fatal(err)
			}
			if got, want := vals, rows[i].Row; !reflect.DeepEqual([]Value(got), want) {
//.........這裏部分代碼省略.........

// TestEndToEnd pumps many messages into a topic and tests that they are all delivered to each subscription for the topic.
// It also tests that messages are not unexpectedly redelivered.
func TestEndToEnd(t *testing.T) {
	if testing.Short() {
		t.Skip("Integration tests skipped in short mode")
	}
	ctx := context.Background()
	ts := testutil.TokenSource(ctx, ScopePubSub, ScopeCloudPlatform)
	if ts == nil {
		t.Skip("Integration tests skipped. See CONTRIBUTING.md for details")
	}

	now := time.Now()
	topicName := fmt.Sprintf("endtoend-%d", now.Unix())
	subPrefix := fmt.Sprintf("endtoend-%d", now.Unix())

	client, err := NewClient(ctx, testutil.ProjID(), option.WithTokenSource(ts))
	if err != nil {
		t.Fatalf("Creating client error: %v", err)
	}

	var topic *Topic
	if topic, err = client.CreateTopic(ctx, topicName); err != nil {
		t.Fatalf("CreateTopic error: %v", err)
	}
	defer topic.Delete(ctx)

	// Three subscriptions to the same topic.
	var subA, subB, subC *Subscription
	if subA, err = client.CreateSubscription(ctx, subPrefix+"-a", topic, ackDeadline, nil); err != nil {
		t.Fatalf("CreateSub error: %v", err)
	}
	defer subA.Delete(ctx)

	if subB, err = client.CreateSubscription(ctx, subPrefix+"-b", topic, ackDeadline, nil); err != nil {
		t.Fatalf("CreateSub error: %v", err)
	}
	defer subB.Delete(ctx)

	if subC, err = client.CreateSubscription(ctx, subPrefix+"-c", topic, ackDeadline, nil); err != nil {
		t.Fatalf("CreateSub error: %v", err)
	}
	defer subC.Delete(ctx)

	expectedCounts := make(map[string]int)
	for _, id := range publish(t, ctx, topic) {
		expectedCounts[id] = 1
	}

	// recv provides an indication that messages are still arriving.
	recv := make(chan struct{})

	// Keep track of the number of times each message (by message id) was
	// seen from each subscription.
	mcA := &messageCounter{counts: make(map[string]int), recv: recv}
	mcB := &messageCounter{counts: make(map[string]int), recv: recv}
	mcC := &messageCounter{counts: make(map[string]int), recv: recv}

	stopC := make(chan struct{})

	// We have three subscriptions to our topic.
	// Each subscription will get a copy of each pulished message.
	//
	// subA has just one iterator, while subB has two. The subB iterators
	// will each process roughly half of the messages for subB. All of
	// these iterators live until all messages have been consumed.  subC is
	// processed by a series of short-lived iterators.

	var wg sync.WaitGroup

	con := &consumer{
		concurrencyPerIterator: 1,
		iteratorsInFlight:      2,
		lifetimes:              immortal,
	}
	con.consume(t, ctx, subA, mcA, &wg, stopC)

	con = &consumer{
		concurrencyPerIterator: 1,
		iteratorsInFlight:      2,
		lifetimes:              immortal,
	}
	con.consume(t, ctx, subB, mcB, &wg, stopC)

	con = &consumer{
		concurrencyPerIterator: 1,
		iteratorsInFlight:      2,
		lifetimes: &explicitLifetimes{
			lifetimes: []time.Duration{ackDeadline, ackDeadline, ackDeadline / 2, ackDeadline / 2},
		},
	}
	con.consume(t, ctx, subC, mcC, &wg, stopC)

	go func() {
		timeoutC := time.After(timeout)
		// Every time this ticker ticks, we will check if we have received any
		// messages since the last time it ticked.  We check less frequently
		// than the ack deadline, so that we can detect if messages are
		// redelivered after having their ack deadline extended.
		checkQuiescence := time.NewTicker(ackDeadline * 3)
//.........這裏部分代碼省略.........