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133 lines
2.2 KiB
Go
133 lines
2.2 KiB
Go
package main
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import (
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"errors"
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"reflect"
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"testing"
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"github.com/spf13/pflag"
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)
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var usageTestTable = []struct {
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argv []string
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opts Options
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err error
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helpCalls int
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}{
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{
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[]string{"start", "smug"},
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Options{"start", "smug", "", []string{}, false, false},
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nil,
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0,
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},
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{
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[]string{"start", "smug", "-w", "foo"},
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Options{"start", "smug", "", []string{"foo"}, false, false},
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nil,
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0,
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},
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{
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[]string{"start", "smug:foo,bar"},
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Options{"start", "smug", "", []string{"foo", "bar"}, false, false},
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nil,
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0,
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},
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{
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[]string{"start", "smug", "--attach", "--debug"},
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Options{"start", "smug", "", []string{}, true, true},
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nil,
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0,
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},
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{
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[]string{"start", "smug", "-ad"},
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Options{"start", "smug", "", []string{}, true, true},
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nil,
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0,
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},
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{
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[]string{"start", "-f", "test.yml"},
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Options{"start", "", "test.yml", []string{}, false, false},
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nil,
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0,
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},
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{
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[]string{"start", "-f", "test.yml", "-w", "win1", "-w", "win2"},
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Options{"start", "", "test.yml", []string{"win1", "win2"}, false, false},
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nil,
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0,
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},
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{
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[]string{"start"},
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Options{},
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ErrHelp,
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1,
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},
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{
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[]string{"start", "--help"},
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Options{},
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ErrHelp,
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1,
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},
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{
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[]string{"start"},
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Options{},
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ErrHelp,
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1,
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},
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{
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[]string{"test"},
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Options{},
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ErrHelp,
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1,
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},
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{
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[]string{},
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Options{},
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ErrHelp,
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1,
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},
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{
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[]string{"--help"},
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Options{},
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ErrHelp,
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1,
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},
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{
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[]string{"start", "--test"},
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Options{},
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errors.New("unknown flag: --test"),
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0,
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},
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}
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func TestParseOptions(t *testing.T) {
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helpCalls := 0
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helpRequested := func() {
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helpCalls++
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}
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NewFlagSet = func(cmd string) *pflag.FlagSet {
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flagSet := pflag.NewFlagSet(cmd, pflag.ContinueOnError)
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flagSet.Usage = helpRequested
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return flagSet
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}
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for _, v := range usageTestTable {
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opts, err := ParseOptions(v.argv, helpRequested)
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if !reflect.DeepEqual(v.opts, opts) {
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t.Errorf("expected struct %v, got %v", v.opts, opts)
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}
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if helpCalls != v.helpCalls {
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t.Errorf("expected to get %d help calls, got %d", v.helpCalls, helpCalls)
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}
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if v.err != nil && err.Error() != v.err.Error() {
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t.Errorf("expected to get error %v, got %v", v.err, err)
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}
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helpCalls = 0
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}
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}
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