diff options
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/ini_test.go | 1170 |
1 files changed, 1170 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/ini_test.go b/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/ini_test.go new file mode 100644 index 0000000..72c890c --- /dev/null +++ b/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/ini_test.go @@ -0,0 +1,1170 @@ +package flags + +import ( + "bytes" + "fmt" + "io/ioutil" + "os" + "reflect" + "strings" + "testing" +) + +func TestWriteIni(t *testing.T) { + oldEnv := EnvSnapshot() + defer oldEnv.Restore() + os.Setenv("ENV_DEFAULT", "env-def") + + var tests = []struct { + args []string + options IniOptions + expected string + }{ + { + []string{"-vv", "--intmap=a:2", "--intmap", "b:3", "filename", "0", "3.14", "command"}, + IniDefault, + `[Application Options] +; Show verbose debug information +verbose = true +verbose = true + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +[Other Options] +; A map from string to int +int-map = a:2 +int-map = b:3 + +`, + }, + { + []string{"-vv", "--intmap=a:2", "--intmap", "b:3", "filename", "0", "3.14", "command"}, + IniDefault | IniIncludeDefaults, + `[Application Options] +; Show verbose debug information +verbose = true +verbose = true + +; A slice of pointers to string +; PtrSlice = + +EmptyDescription = false + +; Test default value +Default = "Some\nvalue" + +; Test default array value +DefaultArray = Some value +DefaultArray = "Other\tvalue" + +; Testdefault map value +DefaultMap = another:value +DefaultMap = some:value + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +; Option with named argument +OptionWithArgName = + +; Option with choices +OptionWithChoices = + +; Option only available in ini +only-ini = + +[Other Options] +; A slice of strings +StringSlice = some +StringSlice = value + +; A map from string to int +int-map = a:2 +int-map = b:3 + +[Subgroup] +; This is a subgroup option +Opt = + +; Not hidden inside group +NotHiddenInsideGroup = + +[Subsubgroup] +; This is a subsubgroup option +Opt = + +[command] +; Use for extra verbosity +; ExtraVerbose = + +[parent] +; This is a parent command option +Opt = + +[parent.sub] +; This is a sub command option +Opt = + +`, + }, + { + []string{"filename", "0", "3.14", "command"}, + IniDefault | IniIncludeDefaults | IniCommentDefaults, + `[Application Options] +; Show verbose debug information +; verbose = + +; A slice of pointers to string +; PtrSlice = + +; EmptyDescription = false + +; Test default value +; Default = "Some\nvalue" + +; Test default array value +; DefaultArray = Some value +; DefaultArray = "Other\tvalue" + +; Testdefault map value +; DefaultMap = another:value +; DefaultMap = some:value + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +; Option with named argument +; OptionWithArgName = + +; Option with choices +; OptionWithChoices = + +; Option only available in ini +; only-ini = + +[Other Options] +; A slice of strings +; StringSlice = some +; StringSlice = value + +; A map from string to int +; int-map = a:1 + +[Subgroup] +; This is a subgroup option +; Opt = + +; Not hidden inside group +; NotHiddenInsideGroup = + +[Subsubgroup] +; This is a subsubgroup option +; Opt = + +[command] +; Use for extra verbosity +; ExtraVerbose = + +[parent] +; This is a parent command option +; Opt = + +[parent.sub] +; This is a sub command option +; Opt = + +`, + }, + { + []string{"--default=New value", "--default-array=New value", "--default-map=new:value", "filename", "0", "3.14", "command"}, + IniDefault | IniIncludeDefaults | IniCommentDefaults, + `[Application Options] +; Show verbose debug information +; verbose = + +; A slice of pointers to string +; PtrSlice = + +; EmptyDescription = false + +; Test default value +Default = New value + +; Test default array value +DefaultArray = New value + +; Testdefault map value +DefaultMap = new:value + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +; Option with named argument +; OptionWithArgName = + +; Option with choices +; OptionWithChoices = + +; Option only available in ini +; only-ini = + +[Other Options] +; A slice of strings +; StringSlice = some +; StringSlice = value + +; A map from string to int +; int-map = a:1 + +[Subgroup] +; This is a subgroup option +; Opt = + +; Not hidden inside group +; NotHiddenInsideGroup = + +[Subsubgroup] +; This is a subsubgroup option +; Opt = + +[command] +; Use for extra verbosity +; ExtraVerbose = + +[parent] +; This is a parent command option +; Opt = + +[parent.sub] +; This is a sub command option +; Opt = + +`, + }, + { + []string{"-vv", "filename", "0", "3.14", "parent", "--opt=p", "sub", "--opt=s"}, + IniDefault, + `[Application Options] +; Show verbose debug information +verbose = true +verbose = true + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +[parent] +; This is a parent command option +Opt = p + +[parent.sub] +; This is a sub command option +Opt = s + +`, + }, + } + + for _, test := range tests { + var opts helpOptions + + p := NewNamedParser("TestIni", Default) + p.AddGroup("Application Options", "The application options", &opts) + + _, err := p.ParseArgs(test.args) + + if err != nil { + t.Fatalf("Unexpected error: %v", err) + } + + inip := NewIniParser(p) + + var b bytes.Buffer + inip.Write(&b, test.options) + + got := b.String() + expected := test.expected + + msg := fmt.Sprintf("with arguments %+v and ini options %b", test.args, test.options) + assertDiff(t, got, expected, msg) + } +} + +func TestReadIni_flagEquivalent(t *testing.T) { + type options struct { + Opt1 bool `long:"opt1"` + + Group1 struct { + Opt2 bool `long:"opt2"` + } `group:"group1"` + + Group2 struct { + Opt3 bool `long:"opt3"` + } `group:"group2" namespace:"ns1"` + + Cmd1 struct { + Opt4 bool `long:"opt4"` + Opt5 bool `long:"foo.opt5"` + + Group1 struct { + Opt6 bool `long:"opt6"` + Opt7 bool `long:"foo.opt7"` + } `group:"group1"` + + Group2 struct { + Opt8 bool `long:"opt8"` + } `group:"group2" namespace:"ns1"` + } `command:"cmd1"` + } + + a := ` +opt1=true + +[group1] +opt2=true + +[group2] +ns1.opt3=true + +[cmd1] +opt4=true +foo.opt5=true + +[cmd1.group1] +opt6=true +foo.opt7=true + +[cmd1.group2] +ns1.opt8=true +` + b := ` +opt1=true +opt2=true +ns1.opt3=true + +[cmd1] +opt4=true +foo.opt5=true +opt6=true +foo.opt7=true +ns1.opt8=true +` + + parse := func(readIni string) (opts options, writeIni string) { + p := NewNamedParser("TestIni", Default) + p.AddGroup("Application Options", "The application options", &opts) + + inip := NewIniParser(p) + err := inip.Parse(strings.NewReader(readIni)) + + if err != nil { + t.Fatalf("Unexpected error: %s\n\nFile:\n%s", err, readIni) + } + + var b bytes.Buffer + inip.Write(&b, Default) + + return opts, b.String() + } + + aOpt, aIni := parse(a) + bOpt, bIni := parse(b) + + assertDiff(t, aIni, bIni, "") + if !reflect.DeepEqual(aOpt, bOpt) { + t.Errorf("not equal") + } +} + +func TestReadIni(t *testing.T) { + var opts helpOptions + + p := NewNamedParser("TestIni", Default) + p.AddGroup("Application Options", "The application options", &opts) + + inip := NewIniParser(p) + + inic := ` +; Show verbose debug information +verbose = true +verbose = true + +DefaultMap = another:"value\n1" +DefaultMap = some:value 2 + +[Application Options] +; A slice of pointers to string +; PtrSlice = + +; Test default value +Default = "New\nvalue" + +; Test env-default1 value +EnvDefault1 = New value + +[Other Options] +# A slice of strings +StringSlice = "some\nvalue" +StringSlice = another value + +; A map from string to int +int-map = a:2 +int-map = b:3 + +` + + b := strings.NewReader(inic) + err := inip.Parse(b) + + if err != nil { + t.Fatalf("Unexpected error: %s", err) + } + + assertBoolArray(t, opts.Verbose, []bool{true, true}) + + if v := map[string]string{"another": "value\n1", "some": "value 2"}; !reflect.DeepEqual(opts.DefaultMap, v) { + t.Fatalf("Expected %#v for DefaultMap but got %#v", v, opts.DefaultMap) + } + + assertString(t, opts.Default, "New\nvalue") + + assertString(t, opts.EnvDefault1, "New value") + + assertStringArray(t, opts.Other.StringSlice, []string{"some\nvalue", "another value"}) + + if v, ok := opts.Other.IntMap["a"]; !ok { + t.Errorf("Expected \"a\" in Other.IntMap") + } else if v != 2 { + t.Errorf("Expected Other.IntMap[\"a\"] = 2, but got %v", v) + } + + if v, ok := opts.Other.IntMap["b"]; !ok { + t.Errorf("Expected \"b\" in Other.IntMap") + } else if v != 3 { + t.Errorf("Expected Other.IntMap[\"b\"] = 3, but got %v", v) + } +} + +func TestReadAndWriteIni(t *testing.T) { + var tests = []struct { + options IniOptions + read string + write string + }{ + { + IniIncludeComments, + `[Application Options] +; Show verbose debug information +verbose = true +verbose = true + +; Test default value +Default = "quote me" + +; Test default array value +DefaultArray = 1 +DefaultArray = "2" +DefaultArray = 3 + +; Testdefault map value +; DefaultMap = + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +[Other Options] +; A slice of strings +; StringSlice = + +; A map from string to int +int-map = a:2 +int-map = b:"3" + +`, + `[Application Options] +; Show verbose debug information +verbose = true +verbose = true + +; Test default value +Default = "quote me" + +; Test default array value +DefaultArray = 1 +DefaultArray = 2 +DefaultArray = 3 + +; Testdefault map value +; DefaultMap = + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +[Other Options] +; A slice of strings +; StringSlice = + +; A map from string to int +int-map = a:2 +int-map = b:3 + +`, + }, + { + IniIncludeComments, + `[Application Options] +; Show verbose debug information +verbose = true +verbose = true + +; Test default value +Default = "quote me" + +; Test default array value +DefaultArray = "1" +DefaultArray = "2" +DefaultArray = "3" + +; Testdefault map value +; DefaultMap = + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +[Other Options] +; A slice of strings +; StringSlice = + +; A map from string to int +int-map = a:"2" +int-map = b:"3" + +`, + `[Application Options] +; Show verbose debug information +verbose = true +verbose = true + +; Test default value +Default = "quote me" + +; Test default array value +DefaultArray = "1" +DefaultArray = "2" +DefaultArray = "3" + +; Testdefault map value +; DefaultMap = + +; Test env-default1 value +EnvDefault1 = env-def + +; Test env-default2 value +EnvDefault2 = env-def + +[Other Options] +; A slice of strings +; StringSlice = + +; A map from string to int +int-map = a:"2" +int-map = b:"3" + +`, + }, + } + + for _, test := range tests { + var opts helpOptions + + p := NewNamedParser("TestIni", Default) + p.AddGroup("Application Options", "The application options", &opts) + + inip := NewIniParser(p) + + read := strings.NewReader(test.read) + err := inip.Parse(read) + if err != nil { + t.Fatalf("Unexpected error: %s", err) + } + + var write bytes.Buffer + inip.Write(&write, test.options) + + got := write.String() + + msg := fmt.Sprintf("with ini options %b", test.options) + assertDiff(t, got, test.write, msg) + } +} + +func TestReadIniWrongQuoting(t *testing.T) { + var tests = []struct { + iniFile string + lineNumber uint + }{ + { + iniFile: `Default = "New\nvalue`, + lineNumber: 1, + }, + { + iniFile: `StringSlice = "New\nvalue`, + lineNumber: 1, + }, + { + iniFile: `StringSlice = "New\nvalue" + StringSlice = "Second\nvalue`, + lineNumber: 2, + }, + { + iniFile: `DefaultMap = some:"value`, + lineNumber: 1, + }, + { + iniFile: `DefaultMap = some:value + DefaultMap = another:"value`, + lineNumber: 2, + }, + } + + for _, test := range tests { + var opts helpOptions + + p := NewNamedParser("TestIni", Default) + p.AddGroup("Application Options", "The application options", &opts) + + inip := NewIniParser(p) + + inic := test.iniFile + + b := strings.NewReader(inic) + err := inip.Parse(b) + + if err == nil { + t.Fatalf("Expect error") + } + + iniError := err.(*IniError) + + if iniError.LineNumber != test.lineNumber { + t.Fatalf("Expect error on line %d", test.lineNumber) + } + } +} + +func TestIniCommands(t *testing.T) { + var opts struct { + Value string `short:"v" long:"value"` + + Add struct { + Name int `short:"n" long:"name" ini-name:"AliasName"` + + Other struct { + O string `short:"o" long:"other"` + } `group:"Other Options"` + } `command:"add"` + } + + p := NewNamedParser("TestIni", Default) + p.AddGroup("Application Options", "The application options", &opts) + + inip := NewIniParser(p) + + inic := `[Application Options] +value = some value + +[add] +AliasName = 5 + +[add.Other Options] +other = subgroup + +` + + b := strings.NewReader(inic) + err := inip.Parse(b) + + if err != nil { + t.Fatalf("Unexpected error: %s", err) + } + + assertString(t, opts.Value, "some value") + + if opts.Add.Name != 5 { + t.Errorf("Expected opts.Add.Name to be 5, but got %v", opts.Add.Name) + } + + assertString(t, opts.Add.Other.O, "subgroup") + + // Test writing it back + buf := &bytes.Buffer{} + + inip.Write(buf, IniDefault) + + assertDiff(t, buf.String(), inic, "ini contents") +} + +func TestIniNoIni(t *testing.T) { + var opts struct { + NoValue string `short:"n" long:"novalue" no-ini:"yes"` + Value string `short:"v" long:"value"` + } + + p := NewNamedParser("TestIni", Default) + p.AddGroup("Application Options", "The application options", &opts) + + inip := NewIniParser(p) + + // read INI + inic := `[Application Options] +novalue = some value +value = some other value +` + + b := strings.NewReader(inic) + err := inip.Parse(b) + + if err == nil { + t.Fatalf("Expected error") + } + + iniError := err.(*IniError) + + if v := uint(2); iniError.LineNumber != v { + t.Errorf("Expected opts.Add.Name to be %d, but got %d", v, iniError.LineNumber) + } + + if v := "unknown option: novalue"; iniError.Message != v { + t.Errorf("Expected opts.Add.Name to be %s, but got %s", v, iniError.Message) + } + + // write INI + opts.NoValue = "some value" + opts.Value = "some other value" + + file, err := ioutil.TempFile("", "") + if err != nil { + t.Fatalf("Cannot create temporary file: %s", err) + } + defer os.Remove(file.Name()) + + err = inip.WriteFile(file.Name(), IniIncludeDefaults) + if err != nil { + t.Fatalf("Could not write ini file: %s", err) + } + + found, err := ioutil.ReadFile(file.Name()) + if err != nil { + t.Fatalf("Could not read written ini file: %s", err) + } + + expected := "[Application Options]\nValue = some other value\n\n" + + assertDiff(t, string(found), expected, "ini content") +} + +func TestIniParse(t *testing.T) { + file, err := ioutil.TempFile("", "") + if err != nil { + t.Fatalf("Cannot create temporary file: %s", err) + } + defer os.Remove(file.Name()) + + _, err = file.WriteString("value = 123") + if err != nil { + t.Fatalf("Cannot write to temporary file: %s", err) + } + + file.Close() + + var opts struct { + Value int `long:"value"` + } + + err = IniParse(file.Name(), &opts) + if err != nil { + t.Fatalf("Could not parse ini: %s", err) + } + + if opts.Value != 123 { + t.Fatalf("Expected Value to be \"123\" but was \"%d\"", opts.Value) + } +} + +func TestIniCliOverrides(t *testing.T) { + file, err := ioutil.TempFile("", "") + + if err != nil { + t.Fatalf("Cannot create temporary file: %s", err) + } + + defer os.Remove(file.Name()) + + _, err = file.WriteString("values = 123\n") + _, err = file.WriteString("values = 456\n") + + if err != nil { + t.Fatalf("Cannot write to temporary file: %s", err) + } + + file.Close() + + var opts struct { + Values []int `long:"values"` + } + + p := NewParser(&opts, Default) + err = NewIniParser(p).ParseFile(file.Name()) + + if err != nil { + t.Fatalf("Could not parse ini: %s", err) + } + + _, err = p.ParseArgs([]string{"--values", "111", "--values", "222"}) + + if err != nil { + t.Fatalf("Failed to parse arguments: %s", err) + } + + if len(opts.Values) != 2 { + t.Fatalf("Expected Values to contain two elements, but got %d", len(opts.Values)) + } + + if opts.Values[0] != 111 { + t.Fatalf("Expected Values[0] to be 111, but got '%d'", opts.Values[0]) + } + + if opts.Values[1] != 222 { + t.Fatalf("Expected Values[1] to be 222, but got '%d'", opts.Values[1]) + } +} + +func TestIniOverrides(t *testing.T) { + file, err := ioutil.TempFile("", "") + + if err != nil { + t.Fatalf("Cannot create temporary file: %s", err) + } + + defer os.Remove(file.Name()) + + _, err = file.WriteString("value-with-default = \"ini-value\"\n") + _, err = file.WriteString("value-with-default-override-cli = \"ini-value\"\n") + + if err != nil { + t.Fatalf("Cannot write to temporary file: %s", err) + } + + file.Close() + + var opts struct { + ValueWithDefault string `long:"value-with-default" default:"value"` + ValueWithDefaultOverrideCli string `long:"value-with-default-override-cli" default:"value"` + } + + p := NewParser(&opts, Default) + err = NewIniParser(p).ParseFile(file.Name()) + + if err != nil { + t.Fatalf("Could not parse ini: %s", err) + } + + _, err = p.ParseArgs([]string{"--value-with-default-override-cli", "cli-value"}) + + if err != nil { + t.Fatalf("Failed to parse arguments: %s", err) + } + + assertString(t, opts.ValueWithDefault, "ini-value") + assertString(t, opts.ValueWithDefaultOverrideCli, "cli-value") +} + +func TestIniOverridesFromConfigFlag(t *testing.T) { + file, err := ioutil.TempFile("", "") + + if err != nil { + t.Fatalf("Cannot create temporary file: %s", err) + } + + defer os.Remove(file.Name()) + + _, err = file.WriteString("value-with-default = \"ini-value\"\n") + _, err = file.WriteString("value-with-default-override-cli = \"ini-value\"\n") + + if err != nil { + t.Fatalf("Cannot write to temporary file: %s", err) + } + + file.Close() + + var opts struct { + Config func(filename string) `long:"config"` + ValueWithDefault string `long:"value-with-default" default:"value"` + ValueWithDefaultOverrideCli string `long:"value-with-default-override-cli" default:"value"` + } + + p := NewParser(&opts, Default) + + opt := p.FindOptionByLongName("config") + opt.Default = []string{file.Name()} + + opts.Config = func(filename string) { + parser := NewIniParser(p) + parser.ParseAsDefaults = true + parser.ParseFile(filename) + } + + _, err = p.ParseArgs([]string{"--value-with-default-override-cli", "cli-value"}) + + if err != nil { + t.Fatalf("Failed to parse arguments: %s", err) + } + + assertString(t, opts.ValueWithDefault, "ini-value") + assertString(t, opts.ValueWithDefaultOverrideCli, "cli-value") +} + +func TestIniRequired(t *testing.T) { + var opts struct { + Required string `short:"r" required:"yes" description:"required"` + Config func(s string) error `long:"config" default:"no-ini-file" no-ini:"true"` + } + + p := NewParser(&opts, Default) + + opts.Config = func(s string) error { + inip := NewIniParser(p) + inip.ParseAsDefaults = true + return inip.Parse(strings.NewReader("Required = ini-value\n")) + } + + _, err := p.ParseArgs([]string{"-r", "cli-value"}) + + if err != nil { + t.Fatalf("Failed to parse arguments: %s", err) + } + + assertString(t, opts.Required, "cli-value") +} + +func TestIniRequiredSlice_ShouldNotNeedToBeSpecifiedOnCli(t *testing.T) { + type options struct { + Items []string `long:"item" required:"true"` + } + var opts options + ini := ` +[Application Options] +item=abc` + args := []string{} + + parser := NewParser(&opts, Default) + inip := NewIniParser(parser) + + inip.Parse(strings.NewReader(ini)) + + _, err := parser.ParseArgs(args) + + if err != nil { + t.Fatalf("Unexpected failure: %v", err) + } + + assertString(t, opts.Items[0], "abc") +} + +func TestWriteFile(t *testing.T) { + file, err := ioutil.TempFile("", "") + if err != nil { + t.Fatalf("Cannot create temporary file: %s", err) + } + defer os.Remove(file.Name()) + + var opts struct { + Value int `long:"value"` + } + + opts.Value = 123 + + p := NewParser(&opts, Default) + ini := NewIniParser(p) + + err = ini.WriteFile(file.Name(), IniIncludeDefaults) + if err != nil { + t.Fatalf("Could not write ini file: %s", err) + } + + found, err := ioutil.ReadFile(file.Name()) + if err != nil { + t.Fatalf("Could not read written ini file: %s", err) + } + + expected := "[Application Options]\nValue = 123\n\n" + + assertDiff(t, string(found), expected, "ini content") +} + +func TestOverwriteRequiredOptions(t *testing.T) { + var tests = []struct { + args []string + expected []string + }{ + { + args: []string{"--value", "from CLI"}, + expected: []string{ + "from CLI", + "from default", + }, + }, + { + args: []string{"--value", "from CLI", "--default", "from CLI"}, + expected: []string{ + "from CLI", + "from CLI", + }, + }, + { + args: []string{"--config", "no file name"}, + expected: []string{ + "from INI", + "from INI", + }, + }, + { + args: []string{"--value", "from CLI before", "--default", "from CLI before", "--config", "no file name"}, + expected: []string{ + "from INI", + "from INI", + }, + }, + { + args: []string{"--value", "from CLI before", "--default", "from CLI before", "--config", "no file name", "--value", "from CLI after", "--default", "from CLI after"}, + expected: []string{ + "from CLI after", + "from CLI after", + }, + }, + } + + for _, test := range tests { + var opts struct { + Config func(s string) error `long:"config" no-ini:"true"` + Value string `long:"value" required:"true"` + Default string `long:"default" required:"true" default:"from default"` + } + + p := NewParser(&opts, Default) + + opts.Config = func(s string) error { + ini := NewIniParser(p) + + return ini.Parse(bytes.NewBufferString("value = from INI\ndefault = from INI")) + } + + _, err := p.ParseArgs(test.args) + if err != nil { + t.Fatalf("Unexpected error %s with args %+v", err, test.args) + } + + if opts.Value != test.expected[0] { + t.Fatalf("Expected Value to be \"%s\" but was \"%s\" with args %+v", test.expected[0], opts.Value, test.args) + } + + if opts.Default != test.expected[1] { + t.Fatalf("Expected Default to be \"%s\" but was \"%s\" with args %+v", test.expected[1], opts.Default, test.args) + } + } +} + +func TestIniOverwriteOptions(t *testing.T) { + var tests = []struct { + args []string + expected string + toggled bool + }{ + { + args: []string{}, + expected: "from default", + }, + { + args: []string{"--value", "from CLI"}, + expected: "from CLI", + }, + { + args: []string{"--config", "no file name"}, + expected: "from INI", + toggled: true, + }, + { + args: []string{"--value", "from CLI before", "--config", "no file name"}, + expected: "from CLI before", + toggled: true, + }, + { + args: []string{"--config", "no file name", "--value", "from CLI after"}, + expected: "from CLI after", + toggled: true, + }, + { + args: []string{"--toggle"}, + toggled: true, + expected: "from default", + }, + } + + for _, test := range tests { + var opts struct { + Config string `long:"config" no-ini:"true"` + Value string `long:"value" default:"from default"` + Toggle bool `long:"toggle"` + } + + p := NewParser(&opts, Default) + + _, err := p.ParseArgs(test.args) + if err != nil { + t.Fatalf("Unexpected error %s with args %+v", err, test.args) + } + + if opts.Config != "" { + inip := NewIniParser(p) + inip.ParseAsDefaults = true + + err = inip.Parse(bytes.NewBufferString("value = from INI\ntoggle = true")) + if err != nil { + t.Fatalf("Unexpected error %s with args %+v", err, test.args) + } + } + + if opts.Value != test.expected { + t.Fatalf("Expected Value to be \"%s\" but was \"%s\" with args %+v", test.expected, opts.Value, test.args) + } + + if opts.Toggle != test.toggled { + t.Fatalf("Expected Toggle to be \"%v\" but was \"%v\" with args %+v", test.toggled, opts.Toggle, test.args) + } + + } +} |