vendor files

vendor/k8s.io/kubernetes/pkg/kubectl/generate_test.go

@@ -0,0 +1,380 @@
+/*
+Copyright 2014 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 kubectl
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/spf13/cobra"
+)
+
+type TestStruct struct {
+	val int
+}
+
+func TestIsZero(t *testing.T) {
+	tests := []struct {
+		val        interface{}
+		expectZero bool
+	}{
+		{"", true},
+		{nil, true},
+		{0, true},
+		{TestStruct{}, true},
+		{"foo", false},
+		{1, false},
+		{TestStruct{val: 2}, false},
+	}
+
+	for _, test := range tests {
+		output := IsZero(test.val)
+		if output != test.expectZero {
+			t.Errorf("expected: %v, saw %v", test.expectZero, output)
+		}
+	}
+}
+
+func TestValidateParams(t *testing.T) {
+	tests := []struct {
+		paramSpec []GeneratorParam
+		params    map[string]interface{}
+		valid     bool
+	}{
+		{
+			paramSpec: []GeneratorParam{},
+			params:    map[string]interface{}{},
+			valid:     true,
+		},
+		{
+			paramSpec: []GeneratorParam{
+				{Name: "foo"},
+			},
+			params: map[string]interface{}{},
+			valid:  true,
+		},
+		{
+			paramSpec: []GeneratorParam{
+				{Name: "foo", Required: true},
+			},
+			params: map[string]interface{}{
+				"foo": "bar",
+			},
+			valid: true,
+		},
+		{
+			paramSpec: []GeneratorParam{
+				{Name: "foo", Required: true},
+			},
+			params: map[string]interface{}{
+				"baz": "blah",
+				"foo": "bar",
+			},
+			valid: true,
+		},
+		{
+			paramSpec: []GeneratorParam{
+				{Name: "foo", Required: true},
+				{Name: "baz", Required: true},
+			},
+			params: map[string]interface{}{
+				"baz": "blah",
+				"foo": "bar",
+			},
+			valid: true,
+		},
+		{
+			paramSpec: []GeneratorParam{
+				{Name: "foo", Required: true},
+				{Name: "baz", Required: true},
+			},
+			params: map[string]interface{}{
+				"foo": "bar",
+			},
+			valid: false,
+		},
+	}
+	for _, test := range tests {
+		err := ValidateParams(test.paramSpec, test.params)
+		if test.valid && err != nil {
+			t.Errorf("unexpected error: %v", err)
+		}
+		if !test.valid && err == nil {
+			t.Errorf("unexpected non-error")
+		}
+	}
+}
+
+func TestMakeParams(t *testing.T) {
+	cmd := &cobra.Command{}
+	cmd.Flags().String("foo", "bar", "")
+	cmd.Flags().String("baz", "", "")
+	cmd.Flags().Set("baz", "blah")
+
+	paramSpec := []GeneratorParam{
+		{Name: "foo", Required: true},
+		{Name: "baz", Required: true},
+	}
+	expected := map[string]interface{}{
+		"foo": "bar",
+		"baz": "blah",
+	}
+	params := MakeParams(cmd, paramSpec)
+	if !reflect.DeepEqual(params, expected) {
+		t.Errorf("\nexpected:\n%v\nsaw:\n%v", expected, params)
+	}
+}
+
+func TestGetBool(t *testing.T) {
+	testCases := []struct {
+		name         string
+		parameters   map[string]string
+		key          string
+		defaultValue bool
+		expected     bool
+		expectError  bool
+	}{
+		{
+			name: "found key in parameters, default value is different from key value",
+			parameters: map[string]string{
+				"foo": "false",
+			},
+			key:          "foo",
+			defaultValue: false,
+			expected:     false,
+			expectError:  false,
+		},
+		{
+			name: "found key in parameters, default value is same with key value",
+			parameters: map[string]string{
+				"foo": "true",
+			},
+			key:          "foo",
+			defaultValue: true,
+			expected:     true,
+			expectError:  false,
+		},
+		{
+			name: "key not found in parameters, default value is true",
+			parameters: map[string]string{
+				"foo": "true",
+				"far": "false",
+			},
+			key:          "bar",
+			defaultValue: true,
+			expected:     true,
+			expectError:  false,
+		},
+		{
+			name: "key not found in parameters, default value is false",
+			parameters: map[string]string{
+				"foo": "true",
+				"far": "false",
+			},
+			key:          "bar",
+			defaultValue: false,
+			expected:     false,
+			expectError:  false,
+		},
+		{
+			name:         "parameters is empty",
+			parameters:   map[string]string{},
+			key:          "foo",
+			defaultValue: true,
+			expected:     true,
+			expectError:  false,
+		},
+		{
+			name: "parameters key is not a valid bool value",
+			parameters: map[string]string{
+				"foo": "error",
+			},
+			key:          "foo",
+			defaultValue: true,
+			expected:     false,
+			expectError:  true,
+		},
+	}
+	for _, test := range testCases {
+		got, err := GetBool(test.parameters, test.key, test.defaultValue)
+		if err != nil && test.expectError == false {
+			t.Errorf("%s: unexpected error: %v", test.name, err)
+		}
+		if err == nil && test.expectError == true {
+			t.Errorf("%s: expect error, got nil", test.name)
+		}
+		if got != test.expected {
+			t.Errorf("%s: expect %v, got %v", test.name, test.expected, got)
+		}
+	}
+}
+
+func TestMakeParseLabels(t *testing.T) {
+	successCases := []struct {
+		labels   map[string]string
+		expected map[string]string
+	}{
+		{
+			labels: map[string]string{
+				"foo": "false",
+			},
+			expected: map[string]string{
+				"foo": "false",
+			},
+		},
+		{
+			labels: map[string]string{
+				"foo": "true",
+				"bar": "123",
+			},
+			expected: map[string]string{
+				"foo": "true",
+				"bar": "123",
+			},
+		},
+	}
+	for _, test := range successCases {
+		labelString := MakeLabels(test.labels)
+		got, err := ParseLabels(labelString)
+		if err != nil {
+			t.Errorf("unexpected error :%v", err)
+		}
+		if !reflect.DeepEqual(test.expected, got) {
+			t.Errorf("\nexpected:\n%v\ngot:\n%v", test.expected, got)
+		}
+	}
+
+	errorCases := []struct {
+		name   string
+		labels interface{}
+	}{
+		{
+			name:   "non-string",
+			labels: 123,
+		},
+		{
+			name:   "empty string",
+			labels: "",
+		},
+		{
+			name:   "error format",
+			labels: "abc=456;bcd=789",
+		},
+		{
+			name:   "error format",
+			labels: "abc=456.bcd=789",
+		},
+		{
+			name:   "error format",
+			labels: "abc,789",
+		},
+		{
+			name:   "error format",
+			labels: "abc",
+		},
+		{
+			name:   "error format",
+			labels: "=abc",
+		},
+	}
+	for _, test := range errorCases {
+		_, err := ParseLabels(test.labels)
+		if err == nil {
+			t.Errorf("labels %s expect error, reason: %s, got nil", test.labels, test.name)
+		}
+	}
+}
+
+func TestMakeParseProtocols(t *testing.T) {
+	successCases := []struct {
+		protocols map[string]string
+		expected  map[string]string
+	}{
+		{
+			protocols: map[string]string{
+				"101": "TCP",
+			},
+			expected: map[string]string{
+				"101": "TCP",
+			},
+		},
+		{
+			protocols: map[string]string{
+				"102": "UDP",
+				"101": "TCP",
+			},
+			expected: map[string]string{
+				"102": "UDP",
+				"101": "TCP",
+			},
+		},
+	}
+	for _, test := range successCases {
+		protocolString := MakeProtocols(test.protocols)
+		got, err := ParseProtocols(protocolString)
+		if err != nil {
+			t.Errorf("unexpected error :%v", err)
+		}
+		if !reflect.DeepEqual(test.expected, got) {
+			t.Errorf("\nexpected:\n%v\ngot:\n%v", test.expected, got)
+		}
+	}
+
+	errorCases := []struct {
+		name      string
+		protocols interface{}
+	}{
+		{
+			name:      "non-string",
+			protocols: 123,
+		},
+		{
+			name:      "empty string",
+			protocols: "",
+		},
+		{
+			name:      "error format",
+			protocols: "123/TCP;456/UDP",
+		},
+		{
+			name:      "error format",
+			protocols: "123/TCP.456/UDP",
+		},
+		{
+			name:      "error format",
+			protocols: "123=456",
+		},
+		{
+			name:      "error format",
+			protocols: "123",
+		},
+		{
+			name:      "error format",
+			protocols: "123=",
+		},
+		{
+			name:      "error format",
+			protocols: "=TCP",
+		},
+	}
+	for _, test := range errorCases {
+		_, err := ParseProtocols(test.protocols)
+		if err == nil {
+			t.Errorf("protocols %s expect error, reason: %s, got nil", test.protocols, test.name)
+		}
+	}
+}