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testing: add tests for constructing Options with defaults and parsing…
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… those Options using the CLI parsing tools
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@aschmahmann
aschmahmann committed Jan 15, 2021
1 parent 9895591 commit dcd501d
Showing 1 changed file with 142 additions and 0 deletions.
142 changes: 142 additions & 0 deletions cli/parse_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -178,6 +178,148 @@ func TestOptionParsing(t *testing.T) {
testFail("-zz--- --")
}

func TestDefaultOptionParsing(t *testing.T) {
testPanic := func(f func()) {
fnFinished := false
defer func() {
if r := recover(); fnFinished == true {
panic(r)
}
}()
f()
fnFinished = true
t.Error("expected panic")
}

testPanic(func() { cmds.StringOption("string", "s", "a string").WithDefault(0) })
testPanic(func() { cmds.StringOption("string", "s", "a string").WithDefault(false) })
testPanic(func() { cmds.StringOption("string", "s", "a string").WithDefault(nil) })
testPanic(func() { cmds.StringOption("string", "s", "a string").WithDefault([]string{"foo"}) })
testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault(0) })
testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault(false) })
testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault(nil) })
testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault("foo") })
testPanic(func() { cmds.StringsOption("strings", "a", "a string array").WithDefault([]bool{false}) })
testPanic(func() { cmds.DelimitedStringsOption(",", "dstrings", "d", "delimited string array").WithDefault(0) })
testPanic(func() { cmds.DelimitedStringsOption(",", "dstrs", "d", "delimited string array").WithDefault(false) })
testPanic(func() { cmds.DelimitedStringsOption(",", "dstrings", "d", "delimited string array").WithDefault(nil) })
testPanic(func() { cmds.DelimitedStringsOption(",", "dstrs", "d", "delimited string array").WithDefault("foo") })
testPanic(func() { cmds.DelimitedStringsOption(",", "dstrs", "d", "delimited string array").WithDefault([]int{0}) })

testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault(0) })
testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault(1) })
testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault(nil) })
testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault([]bool{false}) })
testPanic(func() { cmds.BoolOption("bool", "b", "a bool").WithDefault([]string{"foo"}) })

testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(int(0)) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(int32(0)) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(int64(0)) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(uint64(0)) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(uint32(0)) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(float32(0)) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(float64(0)) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault(nil) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault([]uint{0}) })
testPanic(func() { cmds.UintOption("uint", "u", "a uint").WithDefault([]string{"foo"}) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(int(0)) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(int32(0)) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(int64(0)) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(uint(0)) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(uint32(0)) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(float32(0)) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(float64(0)) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(nil) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault([]uint64{0}) })
testPanic(func() { cmds.Uint64Option("uint64", "v", "a uint64").WithDefault([]string{"foo"}) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(int32(0)) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(int64(0)) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(uint(0)) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(uint32(0)) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(uint64(0)) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(float32(0)) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(float64(0)) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault(nil) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault([]int{0}) })
testPanic(func() { cmds.IntOption("int", "i", "an int").WithDefault([]string{"foo"}) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(int(0)) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(int32(0)) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(uint(0)) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(uint32(0)) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(uint64(0)) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(float32(0)) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(float64(0)) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault(nil) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault([]int64{0}) })
testPanic(func() { cmds.Int64Option("int64", "j", "an int64").WithDefault([]string{"foo"}) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(int(0)) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(int32(0)) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(int64(0)) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(uint(0)) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(uint32(0)) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(uint64(0)) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(float32(0)) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault(nil) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault([]int{0}) })
testPanic(func() { cmds.FloatOption("float", "f", "a float64").WithDefault([]string{"foo"}) })

cmd := &cmds.Command{
Subcommands: map[string]*cmds.Command{
"defaults": &cmds.Command{
Options: []cmds.Option{
cmds.StringOption("string", "s", "a string").WithDefault("foo"),
cmds.StringsOption("strings1", "a", "a string array").WithDefault([]string{"foo"}),
cmds.StringsOption("strings2", "b", "a string array").WithDefault([]string{"foo", "bar"}),
cmds.DelimitedStringsOption(",", "dstrings1", "c", "a delimited string array").WithDefault([]string{"foo"}),
cmds.DelimitedStringsOption(",", "dstrings2", "d", "a delimited string array").WithDefault([]string{"foo", "bar"}),

cmds.BoolOption("boolT", "t", "a bool").WithDefault(true),
cmds.BoolOption("boolF", "a bool").WithDefault(false),

cmds.UintOption("uint", "u", "a uint").WithDefault(uint(1)),
cmds.Uint64Option("uint64", "v", "a uint64").WithDefault(uint64(1)),
cmds.IntOption("int", "i", "an int").WithDefault(int(1)),
cmds.Int64Option("int64", "j", "an int64").WithDefault(int64(1)),
cmds.FloatOption("float", "f", "a float64").WithDefault(float64(1)),
},
},
},
}

test := func(args string, expectedOpts kvs, expectedWords words) {
testOptionHelper(t, cmd, args, expectedOpts, expectedWords, false)
}

test("defaults", kvs{
"string": "foo",
"strings1": []string{"foo"},
"strings2": []string{"foo", "bar"},
"dstrings1": []string{"foo"},
"dstrings2": []string{"foo", "bar"},
"boolT": true,
"boolF": false,
"uint": uint(1),
"uint64": uint64(1),
"int": int(1),
"int64": int64(1),
"float": float64(1),
}, words{})
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{
"string": "baz",
"strings1": []string{"baz"},
"strings2": []string{"baz", "foo"},
"dstrings1": []string{"foo"},
"dstrings2": []string{"foo", "baz", "bing", "zip", "zap", "zorp"},
"boolT": false,
"boolF": true,
"uint": uint(0),
"uint64": uint64(10),
"int": int(-5),
"int64": int64(10),
"float": float64(-3.14),
}, words{})
}

func TestArgumentParsing(t *testing.T) {
rootCmd := &cmds.Command{
Subcommands: map[string]*cmds.Command{
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