initial commit

vendor/github.com/spf13/cobra/command_test.go

@@ -0,0 +1,176 @@
+package cobra
+
+import (
+	"os"
+	"reflect"
+	"testing"
+)
+
+// test to ensure hidden commands run as intended
+func TestHiddenCommandExecutes(t *testing.T) {
+
+	// ensure that outs does not already equal what the command will be setting it
+	// to, if it did this test would not actually be testing anything...
+	if outs == "hidden" {
+		t.Errorf("outs should NOT EQUAL hidden")
+	}
+
+	cmdHidden.Execute()
+
+	// upon running the command, the value of outs should now be 'hidden'
+	if outs != "hidden" {
+		t.Errorf("Hidden command failed to run!")
+	}
+}
+
+// test to ensure hidden commands do not show up in usage/help text
+func TestHiddenCommandIsHidden(t *testing.T) {
+	if cmdHidden.IsAvailableCommand() {
+		t.Errorf("Hidden command found!")
+	}
+}
+
+func TestStripFlags(t *testing.T) {
+	tests := []struct {
+		input  []string
+		output []string
+	}{
+		{
+			[]string{"foo", "bar"},
+			[]string{"foo", "bar"},
+		},
+		{
+			[]string{"foo", "--bar", "-b"},
+			[]string{"foo"},
+		},
+		{
+			[]string{"-b", "foo", "--bar", "bar"},
+			[]string{},
+		},
+		{
+			[]string{"-i10", "echo"},
+			[]string{"echo"},
+		},
+		{
+			[]string{"-i=10", "echo"},
+			[]string{"echo"},
+		},
+		{
+			[]string{"--int=100", "echo"},
+			[]string{"echo"},
+		},
+		{
+			[]string{"-ib", "echo", "-bfoo", "baz"},
+			[]string{"echo", "baz"},
+		},
+		{
+			[]string{"-i=baz", "bar", "-i", "foo", "blah"},
+			[]string{"bar", "blah"},
+		},
+		{
+			[]string{"--int=baz", "-bbar", "-i", "foo", "blah"},
+			[]string{"blah"},
+		},
+		{
+			[]string{"--cat", "bar", "-i", "foo", "blah"},
+			[]string{"bar", "blah"},
+		},
+		{
+			[]string{"-c", "bar", "-i", "foo", "blah"},
+			[]string{"bar", "blah"},
+		},
+		{
+			[]string{"--persist", "bar"},
+			[]string{"bar"},
+		},
+		{
+			[]string{"-p", "bar"},
+			[]string{"bar"},
+		},
+	}
+
+	cmdPrint := &Command{
+		Use:   "print [string to print]",
+		Short: "Print anything to the screen",
+		Long:  `an utterly useless command for testing.`,
+		Run: func(cmd *Command, args []string) {
+			tp = args
+		},
+	}
+
+	var flagi int
+	var flagstr string
+	var flagbool bool
+	cmdPrint.PersistentFlags().BoolVarP(&flagbool, "persist", "p", false, "help for persistent one")
+	cmdPrint.Flags().IntVarP(&flagi, "int", "i", 345, "help message for flag int")
+	cmdPrint.Flags().StringVarP(&flagstr, "bar", "b", "bar", "help message for flag string")
+	cmdPrint.Flags().BoolVarP(&flagbool, "cat", "c", false, "help message for flag bool")
+
+	for _, test := range tests {
+		output := stripFlags(test.input, cmdPrint)
+		if !reflect.DeepEqual(test.output, output) {
+			t.Errorf("expected: %v, got: %v", test.output, output)
+		}
+	}
+}
+
+func Test_DisableFlagParsing(t *testing.T) {
+	as := []string{"-v", "-race", "-file", "foo.go"}
+	targs := []string{}
+	cmdPrint := &Command{
+		DisableFlagParsing: true,
+		Run: func(cmd *Command, args []string) {
+			targs = args
+		},
+	}
+	osargs := []string{"cmd"}
+	os.Args = append(osargs, as...)
+	err := cmdPrint.Execute()
+	if err != nil {
+		t.Error(err)
+	}
+	if !reflect.DeepEqual(as, targs) {
+		t.Errorf("expected: %v, got: %v", as, targs)
+	}
+}
+
+func TestCommandsAreSorted(t *testing.T) {
+	EnableCommandSorting = true
+
+	originalNames := []string{"middle", "zlast", "afirst"}
+	expectedNames := []string{"afirst", "middle", "zlast"}
+
+	var tmpCommand = &Command{Use: "tmp"}
+
+	for _, name := range(originalNames) {
+		tmpCommand.AddCommand(&Command{Use: name})
+	}
+
+	for i, c := range(tmpCommand.Commands()) {
+		if expectedNames[i] != c.Name() {
+			t.Errorf("expected: %s, got: %s", expectedNames[i], c.Name())
+		}
+	}
+
+	EnableCommandSorting = true
+}
+
+func TestEnableCommandSortingIsDisabled(t *testing.T) {
+	EnableCommandSorting = false
+
+	originalNames := []string{"middle", "zlast", "afirst"}
+
+	var tmpCommand = &Command{Use: "tmp"}
+
+	for _, name := range(originalNames) {
+		tmpCommand.AddCommand(&Command{Use: name})
+	}
+
+	for i, c := range(tmpCommand.Commands()) {
+		if originalNames[i] != c.Name() {
+			t.Errorf("expected: %s, got: %s", originalNames[i], c.Name())
+		}
+	}
+
+	EnableCommandSorting = true
+}