Bumping k8s dependencies to 1.13

vendor/google.golang.org/grpc/credentials/alts/utils_test.go

@@ -0,0 +1,139 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * 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 alts
+
+import (
+	"io"
+	"strings"
+	"testing"
+
+	"golang.org/x/net/context"
+	altspb "google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp"
+	"google.golang.org/grpc/peer"
+)
+
+func TestIsRunningOnGCP(t *testing.T) {
+	for _, tc := range []struct {
+		description string
+		testOS      string
+		testReader  io.Reader
+		out         bool
+	}{
+		// Linux tests.
+		{"linux: not a GCP platform", "linux", strings.NewReader("not GCP"), false},
+		{"Linux: GCP platform (Google)", "linux", strings.NewReader("Google"), true},
+		{"Linux: GCP platform (Google Compute Engine)", "linux", strings.NewReader("Google Compute Engine"), true},
+		{"Linux: GCP platform (Google Compute Engine) with extra spaces", "linux", strings.NewReader("  Google Compute Engine        "), true},
+		// Windows tests.
+		{"windows: not a GCP platform", "windows", strings.NewReader("not GCP"), false},
+		{"windows: GCP platform (Google)", "windows", strings.NewReader("Google"), true},
+		{"windows: GCP platform (Google) with extra spaces", "windows", strings.NewReader("  Google     "), true},
+	} {
+		reverseFunc := setup(tc.testOS, tc.testReader)
+		if got, want := isRunningOnGCP(), tc.out; got != want {
+			t.Errorf("%v: isRunningOnGCP()=%v, want %v", tc.description, got, want)
+		}
+		reverseFunc()
+	}
+}
+
+func setup(testOS string, testReader io.Reader) func() {
+	tmpOS := runningOS
+	tmpReader := manufacturerReader
+
+	// Set test OS and reader function.
+	runningOS = testOS
+	manufacturerReader = func() (io.Reader, error) {
+		return testReader, nil
+	}
+
+	return func() {
+		runningOS = tmpOS
+		manufacturerReader = tmpReader
+	}
+}
+
+func TestAuthInfoFromContext(t *testing.T) {
+	ctx := context.Background()
+	altsAuthInfo := &fakeALTSAuthInfo{}
+	p := &peer.Peer{
+		AuthInfo: altsAuthInfo,
+	}
+	for _, tc := range []struct {
+		desc    string
+		ctx     context.Context
+		success bool
+		out     AuthInfo
+	}{
+		{
+			"working case",
+			peer.NewContext(ctx, p),
+			true,
+			altsAuthInfo,
+		},
+	} {
+		authInfo, err := AuthInfoFromContext(tc.ctx)
+		if got, want := (err == nil), tc.success; got != want {
+			t.Errorf("%v: AuthInfoFromContext(_)=(err=nil)=%v, want %v", tc.desc, got, want)
+		}
+		if got, want := authInfo, tc.out; got != want {
+			t.Errorf("%v:, AuthInfoFromContext(_)=(%v, _), want (%v, _)", tc.desc, got, want)
+		}
+	}
+}
+
+func TestAuthInfoFromPeer(t *testing.T) {
+	altsAuthInfo := &fakeALTSAuthInfo{}
+	p := &peer.Peer{
+		AuthInfo: altsAuthInfo,
+	}
+	for _, tc := range []struct {
+		desc    string
+		p       *peer.Peer
+		success bool
+		out     AuthInfo
+	}{
+		{
+			"working case",
+			p,
+			true,
+			altsAuthInfo,
+		},
+	} {
+		authInfo, err := AuthInfoFromPeer(tc.p)
+		if got, want := (err == nil), tc.success; got != want {
+			t.Errorf("%v: AuthInfoFromPeer(_)=(err=nil)=%v, want %v", tc.desc, got, want)
+		}
+		if got, want := authInfo, tc.out; got != want {
+			t.Errorf("%v:, AuthInfoFromPeer(_)=(%v, _), want (%v, _)", tc.desc, got, want)
+		}
+	}
+}
+
+type fakeALTSAuthInfo struct{}
+
+func (*fakeALTSAuthInfo) AuthType() string            { return "" }
+func (*fakeALTSAuthInfo) ApplicationProtocol() string { return "" }
+func (*fakeALTSAuthInfo) RecordProtocol() string      { return "" }
+func (*fakeALTSAuthInfo) SecurityLevel() altspb.SecurityLevel {
+	return altspb.SecurityLevel_SECURITY_NONE
+}
+func (*fakeALTSAuthInfo) PeerServiceAccount() string                   { return "" }
+func (*fakeALTSAuthInfo) LocalServiceAccount() string                  { return "" }
+func (*fakeALTSAuthInfo) PeerRPCVersions() *altspb.RpcProtocolVersions { return nil }