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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 17:15:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 17:15:09 +0000 |
commit | ea9f089f6ad153f432b8265a99bce7d261b9c820 (patch) | |
tree | 8590b318bb54874bf1f0c597ff503f8c3b9ace75 /active_help_test.go | |
parent | Initial commit. (diff) | |
download | golang-github-spf13-cobra-ea9f089f6ad153f432b8265a99bce7d261b9c820.tar.xz golang-github-spf13-cobra-ea9f089f6ad153f432b8265a99bce7d261b9c820.zip |
Adding upstream version 1.8.0.upstream/1.8.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'active_help_test.go')
-rw-r--r-- | active_help_test.go | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/active_help_test.go b/active_help_test.go new file mode 100644 index 0000000..2d62479 --- /dev/null +++ b/active_help_test.go @@ -0,0 +1,400 @@ +// Copyright 2013-2023 The Cobra 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 cobra + +import ( + "fmt" + "os" + "strings" + "testing" +) + +const ( + activeHelpMessage = "This is an activeHelp message" + activeHelpMessage2 = "This is the rest of the activeHelp message" +) + +func TestActiveHelpAlone(t *testing.T) { + rootCmd := &Command{ + Use: "root", + Run: emptyRun, + } + + activeHelpFunc := func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + comps := AppendActiveHelp(nil, activeHelpMessage) + return comps, ShellCompDirectiveDefault + } + + // Test that activeHelp can be added to a root command + rootCmd.ValidArgsFunction = activeHelpFunc + + output, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + expected := strings.Join([]string{ + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage), + ":0", + "Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } + + rootCmd.ValidArgsFunction = nil + + // Test that activeHelp can be added to a child command + childCmd := &Command{ + Use: "thechild", + Short: "The child command", + Run: emptyRun, + } + rootCmd.AddCommand(childCmd) + + childCmd.ValidArgsFunction = activeHelpFunc + + output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + expected = strings.Join([]string{ + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage), + ":0", + "Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } +} + +func TestActiveHelpWithComps(t *testing.T) { + rootCmd := &Command{ + Use: "root", + Run: emptyRun, + } + + childCmd := &Command{ + Use: "thechild", + Short: "The child command", + Run: emptyRun, + } + rootCmd.AddCommand(childCmd) + + // Test that activeHelp can be added following other completions + childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + comps := []string{"first", "second"} + comps = AppendActiveHelp(comps, activeHelpMessage) + return comps, ShellCompDirectiveDefault + } + + output, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + expected := strings.Join([]string{ + "first", + "second", + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage), + ":0", + "Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } + + // Test that activeHelp can be added preceding other completions + childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + var comps []string + comps = AppendActiveHelp(comps, activeHelpMessage) + comps = append(comps, []string{"first", "second"}...) + return comps, ShellCompDirectiveDefault + } + + output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + expected = strings.Join([]string{ + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage), + "first", + "second", + ":0", + "Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } + + // Test that activeHelp can be added interleaved with other completions + childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + comps := []string{"first"} + comps = AppendActiveHelp(comps, activeHelpMessage) + comps = append(comps, "second") + return comps, ShellCompDirectiveDefault + } + + output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + expected = strings.Join([]string{ + "first", + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage), + "second", + ":0", + "Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } +} + +func TestMultiActiveHelp(t *testing.T) { + rootCmd := &Command{ + Use: "root", + Run: emptyRun, + } + + childCmd := &Command{ + Use: "thechild", + Short: "The child command", + Run: emptyRun, + } + rootCmd.AddCommand(childCmd) + + // Test that multiple activeHelp message can be added + childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + comps := AppendActiveHelp(nil, activeHelpMessage) + comps = AppendActiveHelp(comps, activeHelpMessage2) + return comps, ShellCompDirectiveNoFileComp + } + + output, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + expected := strings.Join([]string{ + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage), + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage2), + ":4", + "Completion ended with directive: ShellCompDirectiveNoFileComp", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } + + // Test that multiple activeHelp messages can be used along with completions + childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + comps := []string{"first"} + comps = AppendActiveHelp(comps, activeHelpMessage) + comps = append(comps, "second") + comps = AppendActiveHelp(comps, activeHelpMessage2) + return comps, ShellCompDirectiveNoFileComp + } + + output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + expected = strings.Join([]string{ + "first", + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage), + "second", + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage2), + ":4", + "Completion ended with directive: ShellCompDirectiveNoFileComp", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } +} + +func TestActiveHelpForFlag(t *testing.T) { + rootCmd := &Command{ + Use: "root", + Run: emptyRun, + } + flagname := "flag" + rootCmd.Flags().String(flagname, "", "A flag") + + // Test that multiple activeHelp message can be added + _ = rootCmd.RegisterFlagCompletionFunc(flagname, func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + comps := []string{"first"} + comps = AppendActiveHelp(comps, activeHelpMessage) + comps = append(comps, "second") + comps = AppendActiveHelp(comps, activeHelpMessage2) + return comps, ShellCompDirectiveNoFileComp + }) + + output, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "--flag", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + expected := strings.Join([]string{ + "first", + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage), + "second", + fmt.Sprintf("%s%s", activeHelpMarker, activeHelpMessage2), + ":4", + "Completion ended with directive: ShellCompDirectiveNoFileComp", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } +} + +func TestConfigActiveHelp(t *testing.T) { + rootCmd := &Command{ + Use: "root", + Run: emptyRun, + } + + childCmd := &Command{ + Use: "thechild", + Short: "The child command", + Run: emptyRun, + } + rootCmd.AddCommand(childCmd) + + activeHelpCfg := "someconfig,anotherconfig" + // Set the variable that the user would be setting + os.Setenv(activeHelpEnvVar(rootCmd.Name()), activeHelpCfg) + + childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + receivedActiveHelpCfg := GetActiveHelpConfig(cmd) + if receivedActiveHelpCfg != activeHelpCfg { + t.Errorf("expected activeHelpConfig: %q, but got: %q", activeHelpCfg, receivedActiveHelpCfg) + } + return nil, ShellCompDirectiveDefault + } + + _, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + // Test active help config for a flag + activeHelpCfg = "a config for a flag" + // Set the variable that the completions scripts will be setting + os.Setenv(activeHelpEnvVar(rootCmd.Name()), activeHelpCfg) + + flagname := "flag" + childCmd.Flags().String(flagname, "", "A flag") + + // Test that multiple activeHelp message can be added + _ = childCmd.RegisterFlagCompletionFunc(flagname, func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + receivedActiveHelpCfg := GetActiveHelpConfig(cmd) + if receivedActiveHelpCfg != activeHelpCfg { + t.Errorf("expected activeHelpConfig: %q, but got: %q", activeHelpCfg, receivedActiveHelpCfg) + } + return nil, ShellCompDirectiveDefault + }) + + _, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "--flag", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } +} + +func TestDisableActiveHelp(t *testing.T) { + rootCmd := &Command{ + Use: "root", + Run: emptyRun, + } + + childCmd := &Command{ + Use: "thechild", + Short: "The child command", + Run: emptyRun, + } + rootCmd.AddCommand(childCmd) + + // Test the disabling of activeHelp using the specific program + // environment variable that the completions scripts will be setting. + // Make sure the disabling value is "0" by hard-coding it in the tests; + // this is for backwards-compatibility as programs will be using this value. + os.Setenv(activeHelpEnvVar(rootCmd.Name()), "0") + + childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + comps := []string{"first"} + comps = AppendActiveHelp(comps, activeHelpMessage) + return comps, ShellCompDirectiveDefault + } + + output, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + os.Unsetenv(activeHelpEnvVar(rootCmd.Name())) + + // Make sure there is no ActiveHelp in the output + expected := strings.Join([]string{ + "first", + ":0", + "Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } + + // Now test the global disabling of ActiveHelp + os.Setenv(activeHelpGlobalEnvVar, "0") + // Set the specific variable, to make sure it is ignored when the global env + // var is set properly + os.Setenv(activeHelpEnvVar(rootCmd.Name()), "1") + + output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } + + // Make sure there is no ActiveHelp in the output + expected = strings.Join([]string{ + "first", + ":0", + "Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n") + + if output != expected { + t.Errorf("expected: %q, got: %q", expected, output) + } + + // Make sure that if the global env variable is set to anything else than + // the disable value it is ignored + os.Setenv(activeHelpGlobalEnvVar, "on") + // Set the specific variable, to make sure it is used (while ignoring the global env var) + activeHelpCfg := "1" + os.Setenv(activeHelpEnvVar(rootCmd.Name()), activeHelpCfg) + + childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) { + receivedActiveHelpCfg := GetActiveHelpConfig(cmd) + if receivedActiveHelpCfg != activeHelpCfg { + t.Errorf("expected activeHelpConfig: %q, but got: %q", activeHelpCfg, receivedActiveHelpCfg) + } + return nil, ShellCompDirectiveDefault + } + + _, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "") + if err != nil { + t.Errorf("Unexpected error: %v", err) + } +} |