Function TestDocopt

docopt_test.go:1139–1180

(t *testing.T)

}

func TestDocopt(t *testing.T) {
	doc := `Usage: prog [-v] A

                Options: -v  Be verbose.`
	if v, err := Parse(doc, []string{"arg"}, true, "", false, false); reflect.DeepEqual(v, map[string]interface{}{"-v": false, "A": "arg"}) != true {
		t.Error(err)
	}
	if v, err := Parse(doc, []string{"-v", "arg"}, true, "", false, false); reflect.DeepEqual(v, map[string]interface{}{"-v": true, "A": "arg"}) != true {
		t.Error(err)
	}

	doc = `Usage: prog [-vqr] [FILE]
              prog INPUT OUTPUT
              prog --help

    Options:
      -v  print status messages
      -q  report only file names
      -r  show all occurrences of the same error
      --help

    `
	if v, err := Parse(doc, []string{"-v", "file.py"}, true, "", false, false); reflect.DeepEqual(v, map[string]interface{}{"-v": true, "-q": false, "-r": false, "--help": false, "FILE": "file.py", "INPUT": nil, "OUTPUT": nil}) != true {
		t.Error(err)
	}
	if v, err := Parse(doc, []string{"-v"}, true, "", false, false); reflect.DeepEqual(v, map[string]interface{}{"-v": true, "-q": false, "-r": false, "--help": false, "FILE": nil, "INPUT": nil, "OUTPUT": nil}) != true {
		t.Error(err)
	}

	_, err := Parse(doc, []string{"-v", "input.py", "output.py"}, true, "", false, false) // does not match
	if _, ok := err.(*UserError); !ok {
		t.Error(err)
	}
	_, err = Parse(doc, []string{"--fake"}, true, "", false, false)
	if _, ok := err.(*UserError); !ok {
		t.Error(err)
	}
	_, output, err := parseOutput(doc, []string{"--hel"}, true, "", false)
	if err != nil || len(output) == 0 {
		t.Error(err)
	}
}

func TestLanguageErrors(t *testing.T) {
	_, err := Parse("no usage with colon here", []string{}, true, "", false, false)