| // Copyright 2017 Google LLC |
| // |
| // 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 |
| {CredentialsJSON: []byte("json")}, |
| {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{}}, |
| {Credentials: &google.DefaultCredentials{}, CredentialsJSON: []byte("json")}, |
| {CredentialsFile: "f", CredentialsJSON: []byte("json")}, |
| {CredentialsJSON: []byte("json"), TokenSource: dummyTS{}}, |
| {HTTPClient: &http.Client{}, GRPCConn: &grpc.ClientConn{}}, |
| {HTTPClient: &http.Client{}, GRPCDialOpts: []grpc.DialOption{grpc.WithInsecure()}}, |
| {Audiences: []string{"foo"}, Scopes: []string{"foo"}}, |
| {HTTPClient: &http.Client{}, QuotaProject: "foo"}, |
| {HTTPClient: &http.Client{}, RequestReason: "foo"}, |
| } { |
| 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 } |