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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 internal supports the options and transport packages.
- package internal
-
- import (
- "net/http"
- "testing"
-
- "google.golang.org/grpc"
-
- "golang.org/x/oauth2"
- "golang.org/x/oauth2/google"
- )
-
- func TestSettingsValidate(t *testing.T) {
- // Valid.
- for _, ds := range []DialSettings{
- {},
- {APIKey: "x"},
- {Scopes: []string{"s"}},
- {CredentialsFile: "f"},
- {TokenSource: dummyTS{}},
- {CredentialsFile: "f", TokenSource: dummyTS{}}, // keep for backwards compatibility
- {HTTPClient: &http.Client{}},
- {GRPCConn: &grpc.ClientConn{}},
- // Although NoAuth and Scopes are technically incompatible, too many
- // cloud clients add WithScopes to user-provided options to make
- // the check feasible.
- {NoAuth: true, Scopes: []string{"s"}},
- } {
- err := ds.Validate()
- if err != nil {
- t.Errorf("%+v: got %v, want nil", ds, err)
- }
- }
-
- // Invalid.
- for _, ds := range []DialSettings{
- {NoAuth: true, APIKey: "x"},
- {NoAuth: true, CredentialsFile: "f"},
- {NoAuth: true, TokenSource: dummyTS{}},
- {NoAuth: true, Credentials: &google.DefaultCredentials{}},
- {Credentials: &google.DefaultCredentials{}, CredentialsFile: "f"},
- {Credentials: &google.DefaultCredentials{}, TokenSource: dummyTS{}},
- {HTTPClient: &http.Client{}, GRPCConn: &grpc.ClientConn{}},
- {HTTPClient: &http.Client{}, GRPCDialOpts: []grpc.DialOption{grpc.WithInsecure()}},
- } {
- err := ds.Validate()
- if err == nil {
- t.Errorf("%+v: got nil, want error", ds)
- }
- }
-
- }
-
- type dummyTS struct{}
-
- func (dummyTS) Token() (*oauth2.Token, error) { return nil, nil }
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