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testing: add tests for constructing Options with defaults and parsing those Options using the CLI parsing tools
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‎cli/parse_test.go‎

Lines changed: 142 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -178,6 +178,148 @@ func TestOptionParsing(t *testing.T) {
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testFail("-zz--- --")
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}
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func TestDefaultOptionParsing(t *testing.T) {
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testPanic := func(f func()) {
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fnFinished := false
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defer func() {
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if r := recover(); fnFinished == true {
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panic(r)
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}
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}()
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f()
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fnFinished = true
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t.Error("expected panic")
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}
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testPanic(func() { cmds.StringOption("string", "s", "a string").WithDefault(0) })
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testPanic(func() { cmds.StringOption("string", "s", "a string").WithDefault(false) })
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testPanic(func() { cmds.StringOption("string", "s", "a string").WithDefault(nil) })
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testPanic(func() { cmds.StringOption("string", "s", "a string").WithDefault([]string{"foo"}) })
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testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault(0) })
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testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault(false) })
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testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault(nil) })
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testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault("foo") })
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testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault([]bool{false}) })
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testPanic(func() { cmds.DelimitedStringsOption(",", "dstrings", "d", "delimited string array").WithDefault(0) })
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testPanic(func() { cmds.DelimitedStringsOption(",", "dstrs", "d", "delimited string array").WithDefault(false) })
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testPanic(func() { cmds.DelimitedStringsOption(",", "dstrings", "d", "delimited string array").WithDefault(nil) })
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testPanic(func() { cmds.DelimitedStringsOption(",", "dstrs", "d", "delimited string array").WithDefault("foo") })
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testPanic(func() { cmds.DelimitedStringsOption(",", "dstrs", "d", "delimited string array").WithDefault([]int{0}) })
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testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault(0) })
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testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault(1) })
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testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault(nil) })
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testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault([]bool{false}) })
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testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault([]string{"foo"}) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(int(0)) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(int32(0)) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(int64(0)) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(uint64(0)) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(uint32(0)) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(float32(0)) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(float64(0)) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(nil) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault([]uint{0}) })
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testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault([]string{"foo"}) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(int(0)) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(int32(0)) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(int64(0)) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(uint(0)) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(uint32(0)) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(float32(0)) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(float64(0)) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(nil) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault([]uint64{0}) })
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testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault([]string{"foo"}) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(int32(0)) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(int64(0)) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(uint(0)) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(uint32(0)) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(uint64(0)) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(float32(0)) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(float64(0)) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(nil) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault([]int{0}) })
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testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault([]string{"foo"}) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(int(0)) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(int32(0)) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(uint(0)) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(uint32(0)) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(uint64(0)) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(float32(0)) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(float64(0)) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(nil) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault([]int64{0}) })
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testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault([]string{"foo"}) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(int(0)) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(int32(0)) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(int64(0)) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(uint(0)) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(uint32(0)) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(uint64(0)) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(float32(0)) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(nil) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault([]int{0}) })
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testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault([]string{"foo"}) })
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cmd := &cmds.Command{
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Subcommands: map[string]*cmds.Command{
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"defaults": &cmds.Command{
269+
Options: []cmds.Option{
270+
cmds.StringOption("string", "s", "a string").WithDefault("foo"),
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cmds.StringsOption("strings1", "a", "a string array").WithDefault([]string{"foo"}),
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cmds.StringsOption("strings2", "b", "a string array").WithDefault([]string{"foo", "bar"}),
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cmds.DelimitedStringsOption(",", "dstrings1", "c", "a delimited string array").WithDefault([]string{"foo"}),
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cmds.DelimitedStringsOption(",", "dstrings2", "d", "a delimited string array").WithDefault([]string{"foo", "bar"}),
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cmds.BoolOption("boolT", "t", "a bool").WithDefault(true),
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cmds.BoolOption("boolF", "a bool").WithDefault(false),
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cmds.UintOption("uint", "u", "a uint").WithDefault(uint(1)),
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cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(uint64(1)),
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cmds.IntOption("int", "i", "an int").WithDefault(int(1)),
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cmds.Int64Option("int64", "j", "an int64").WithDefault(int64(1)),
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cmds.FloatOption("float", "f", "a float64").WithDefault(float64(1)),
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},
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},
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},
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}
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test := func(args string, expectedOpts kvs, expectedWords words) {
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testOptionHelper(t, cmd, args, expectedOpts, expectedWords, false)
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}
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test("defaults", kvs{
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"string": "foo",
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"strings1": []string{"foo"},
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"strings2": []string{"foo", "bar"},
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"dstrings1": []string{"foo"},
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"dstrings2": []string{"foo", "bar"},
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"boolT": true,
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"boolF": false,
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"uint": uint(1),
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"uint64": uint64(1),
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"int": int(1),
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"int64": int64(1),
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"float": float64(1),
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}, words{})
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test("defaults --string baz --strings1=baz -b baz -b=foo -c=foo -d=foo,baz,bing -d=zip,zap -d=zorp -t=false --boolF -u=0 -v=10 -i=-5 -j=10 -f=-3.14", kvs{
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"string": "baz",
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"strings1": []string{"baz"},
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"strings2": []string{"baz", "foo"},
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"dstrings1": []string{"foo"},
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"dstrings2": []string{"foo", "baz", "bing", "zip", "zap", "zorp"},
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"boolT": false,
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"boolF": true,
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"uint": uint(0),
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"uint64": uint64(10),
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"int": int(-5),
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"int64": int64(10),
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"float": float64(-3.14),
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}, words{})
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}
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func TestArgumentParsing(t *testing.T) {
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rootCmd := &cmds.Command{
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Subcommands: map[string]*cmds.Command{

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