127 lines
4.4 KiB
Go
127 lines
4.4 KiB
Go
/*
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*
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* Copyright 2014, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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package grpc
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import (
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"testing"
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"time"
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"google.golang.org/grpc/credentials"
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"google.golang.org/grpc/credentials/oauth"
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)
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const tlsDir = "testdata/"
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func TestDialTimeout(t *testing.T) {
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conn, err := Dial("Non-Existent.Server:80", WithTimeout(time.Millisecond), WithBlock(), WithInsecure())
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if err == nil {
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conn.Close()
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}
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if err != ErrClientConnTimeout {
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t.Fatalf("Dial(_, _) = %v, %v, want %v", conn, err, ErrClientConnTimeout)
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}
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}
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func TestTLSDialTimeout(t *testing.T) {
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creds, err := credentials.NewClientTLSFromFile(tlsDir+"ca.pem", "x.test.youtube.com")
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if err != nil {
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t.Fatalf("Failed to create credentials %v", err)
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}
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conn, err := Dial("Non-Existent.Server:80", WithTransportCredentials(creds), WithTimeout(time.Millisecond), WithBlock())
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if err == nil {
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conn.Close()
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}
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if err != ErrClientConnTimeout {
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t.Fatalf("grpc.Dial(_, _) = %v, %v, want %v", conn, err, ErrClientConnTimeout)
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}
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}
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func TestCredentialsMisuse(t *testing.T) {
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tlsCreds, err := credentials.NewClientTLSFromFile(tlsDir+"ca.pem", "x.test.youtube.com")
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if err != nil {
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t.Fatalf("Failed to create authenticator %v", err)
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}
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// Two conflicting credential configurations
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if _, err := Dial("Non-Existent.Server:80", WithTransportCredentials(tlsCreds), WithTimeout(time.Millisecond), WithBlock(), WithInsecure()); err != errCredentialsConflict {
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t.Fatalf("Dial(_, _) = _, %v, want _, %v", err, errCredentialsConflict)
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}
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rpcCreds, err := oauth.NewJWTAccessFromKey(nil)
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if err != nil {
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t.Fatalf("Failed to create credentials %v", err)
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}
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// security info on insecure connection
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if _, err := Dial("Non-Existent.Server:80", WithPerRPCCredentials(rpcCreds), WithTimeout(time.Millisecond), WithBlock(), WithInsecure()); err != errTransportCredentialsMissing {
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t.Fatalf("Dial(_, _) = _, %v, want _, %v", err, errTransportCredentialsMissing)
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}
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}
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func TestWithBackoffConfigDefault(t *testing.T) {
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testBackoffConfigSet(t, &DefaultBackoffConfig)
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}
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func TestWithBackoffConfig(t *testing.T) {
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b := BackoffConfig{MaxDelay: DefaultBackoffConfig.MaxDelay / 2}
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expected := b
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setDefaults(&expected) // defaults should be set
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testBackoffConfigSet(t, &expected, WithBackoffConfig(b))
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}
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func TestWithBackoffMaxDelay(t *testing.T) {
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md := DefaultBackoffConfig.MaxDelay / 2
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expected := BackoffConfig{MaxDelay: md}
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setDefaults(&expected)
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testBackoffConfigSet(t, &expected, WithBackoffMaxDelay(md))
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}
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func testBackoffConfigSet(t *testing.T, expected *BackoffConfig, opts ...DialOption) {
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opts = append(opts, WithInsecure())
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conn, err := Dial("foo:80", opts...)
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if err != nil {
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t.Fatalf("unexpected error dialing connection: %v", err)
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}
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if conn.dopts.bs == nil {
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t.Fatalf("backoff config not set")
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}
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actual, ok := conn.dopts.bs.(BackoffConfig)
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if !ok {
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t.Fatalf("unexpected type of backoff config: %#v", conn.dopts.bs)
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}
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if actual != *expected {
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t.Fatalf("unexpected backoff config on connection: %v, want %v", actual, expected)
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}
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}
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