Replace godep with dep

vendor/k8s.io/apiserver/pkg/util/feature/feature_gate_test.go

@@ -0,0 +1,191 @@
+/*
+Copyright 2016 The Kubernetes 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 feature
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"github.com/spf13/pflag"
+)
+
+func TestFeatureGateFlag(t *testing.T) {
+	// gates for testing
+	const testAlphaGate Feature = "TestAlpha"
+	const testBetaGate Feature = "TestBeta"
+
+	tests := []struct {
+		arg        string
+		expect     map[Feature]bool
+		parseError string
+	}{
+		{
+			arg: "",
+			expect: map[Feature]bool{
+				allAlphaGate:  false,
+				testAlphaGate: false,
+				testBetaGate:  false,
+			},
+		},
+		{
+			arg: "fooBarBaz=maybeidk",
+			expect: map[Feature]bool{
+				allAlphaGate:  false,
+				testAlphaGate: false,
+				testBetaGate:  false,
+			},
+			parseError: "unrecognized key: fooBarBaz",
+		},
+		{
+			arg: "AllAlpha=false",
+			expect: map[Feature]bool{
+				allAlphaGate:  false,
+				testAlphaGate: false,
+				testBetaGate:  false,
+			},
+		},
+		{
+			arg: "AllAlpha=true",
+			expect: map[Feature]bool{
+				allAlphaGate:  true,
+				testAlphaGate: true,
+				testBetaGate:  false,
+			},
+		},
+		{
+			arg: "AllAlpha=banana",
+			expect: map[Feature]bool{
+				allAlphaGate:  false,
+				testAlphaGate: false,
+				testBetaGate:  false,
+			},
+			parseError: "invalid value of AllAlpha",
+		},
+		{
+			arg: "AllAlpha=false,TestAlpha=true",
+			expect: map[Feature]bool{
+				allAlphaGate:  false,
+				testAlphaGate: true,
+				testBetaGate:  false,
+			},
+		},
+		{
+			arg: "TestAlpha=true,AllAlpha=false",
+			expect: map[Feature]bool{
+				allAlphaGate:  false,
+				testAlphaGate: true,
+				testBetaGate:  false,
+			},
+		},
+		{
+			arg: "AllAlpha=true,TestAlpha=false",
+			expect: map[Feature]bool{
+				allAlphaGate:  true,
+				testAlphaGate: false,
+				testBetaGate:  false,
+			},
+		},
+		{
+			arg: "TestAlpha=false,AllAlpha=true",
+			expect: map[Feature]bool{
+				allAlphaGate:  true,
+				testAlphaGate: false,
+				testBetaGate:  false,
+			},
+		},
+		{
+			arg: "TestBeta=true,AllAlpha=false",
+			expect: map[Feature]bool{
+				allAlphaGate:  false,
+				testAlphaGate: false,
+				testBetaGate:  true,
+			},
+		},
+	}
+	for i, test := range tests {
+		fs := pflag.NewFlagSet("testfeaturegateflag", pflag.ContinueOnError)
+		f := NewFeatureGate()
+		f.Add(map[Feature]FeatureSpec{
+			testAlphaGate: {Default: false, PreRelease: Alpha},
+			testBetaGate:  {Default: false, PreRelease: Beta},
+		})
+		f.AddFlag(fs)
+
+		err := fs.Parse([]string{fmt.Sprintf("--%s=%s", flagName, test.arg)})
+		if test.parseError != "" {
+			if !strings.Contains(err.Error(), test.parseError) {
+				t.Errorf("%d: Parse() Expected %v, Got %v", i, test.parseError, err)
+			}
+		} else if err != nil {
+			t.Errorf("%d: Parse() Expected nil, Got %v", i, err)
+		}
+		for k, v := range test.expect {
+			if f.enabled[k] != v {
+				t.Errorf("%d: expected %s=%v, Got %v", i, k, v, f.enabled[k])
+			}
+		}
+	}
+}
+
+func TestFeatureGateOverride(t *testing.T) {
+	const testAlphaGate Feature = "TestAlpha"
+	const testBetaGate Feature = "TestBeta"
+
+	// Don't parse the flag, assert defaults are used.
+	var f FeatureGate = NewFeatureGate()
+	f.Add(map[Feature]FeatureSpec{
+		testAlphaGate: {Default: false, PreRelease: Alpha},
+		testBetaGate:  {Default: false, PreRelease: Beta},
+	})
+
+	f.Set("TestAlpha=true,TestBeta=true")
+	if f.Enabled(testAlphaGate) != true {
+		t.Errorf("Expected true")
+	}
+	if f.Enabled(testBetaGate) != true {
+		t.Errorf("Expected true")
+	}
+
+	f.Set("TestAlpha=false")
+	if f.Enabled(testAlphaGate) != false {
+		t.Errorf("Expected false")
+	}
+	if f.Enabled(testBetaGate) != true {
+		t.Errorf("Expected true")
+	}
+}
+
+func TestFeatureGateFlagDefaults(t *testing.T) {
+	// gates for testing
+	const testAlphaGate Feature = "TestAlpha"
+	const testBetaGate Feature = "TestBeta"
+
+	// Don't parse the flag, assert defaults are used.
+	var f FeatureGate = NewFeatureGate()
+	f.Add(map[Feature]FeatureSpec{
+		testAlphaGate: {Default: false, PreRelease: Alpha},
+		testBetaGate:  {Default: true, PreRelease: Beta},
+	})
+
+	if f.Enabled(testAlphaGate) != false {
+		t.Errorf("Expected false")
+	}
+	if f.Enabled(testBetaGate) != true {
+		t.Errorf("Expected true")
+	}
+}

vendor/k8s.io/apiserver/pkg/util/feature/testing/BUILD

@@ -0,0 +1,22 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["feature_gate_testing.go"],
+    visibility = ["//visibility:public"],
+    deps = ["//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/apiserver/pkg/util/feature/testing/feature_gate_testing.go

@@ -0,0 +1,40 @@
+/*
+Copyright 2017 The Kubernetes 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 testing
+
+import (
+	"fmt"
+	"testing"
+
+	"k8s.io/apiserver/pkg/util/feature"
+)
+
+// SetFeatureGateDuringTest sets the specified gate to the specified value, and returns a function that restores the original value.
+// Failures to set or restore cause the test to fail.
+func SetFeatureGateDuringTest(t *testing.T, gate feature.FeatureGate, feature feature.Feature, value bool) func() {
+	originalValue := gate.Enabled(feature)
+
+	if err := gate.Set(fmt.Sprintf("%s=%v", feature, value)); err != nil {
+		t.Errorf("error setting %s=%v: %v", feature, value, err)
+	}
+
+	return func() {
+		if err := gate.Set(fmt.Sprintf("%s=%v", feature, originalValue)); err != nil {
+			t.Errorf("error restoring %s=%v: %v", feature, originalValue, err)
+		}
+	}
+}