mirror of
https://github.com/go-sylixos/elvish.git
synced 2024-12-13 01:40:31 +08:00
102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
package ui
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import (
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"testing"
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"src.elv.sh/pkg/testutil"
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)
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func TestStyleSGR(t *testing.T) {
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// Test the SGR sequences of style attributes indirectly via VTString of
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// Text, since that is how they are used.
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testTextVTString(t, []textVTStringTest{
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{T("foo", Bold), "\033[;1mfoo\033[m"},
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{T("foo", Dim), "\033[;2mfoo\033[m"},
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{T("foo", Italic), "\033[;3mfoo\033[m"},
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{T("foo", Underlined), "\033[;4mfoo\033[m"},
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{T("foo", Blink), "\033[;5mfoo\033[m"},
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{T("foo", Inverse), "\033[;7mfoo\033[m"},
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{T("foo", FgRed), "\033[;31mfoo\033[m"},
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{T("foo", BgRed), "\033[;41mfoo\033[m"},
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{T("foo", Bold, FgRed, BgBlue), "\033[;1;31;44mfoo\033[m"},
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})
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}
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func TestStyleSGR_NoColor(t *testing.T) {
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testutil.Set(t, &NoColor, true)
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testTextVTString(t, []textVTStringTest{
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{T("foo", FgRed), "\033[mfoo"},
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{T("foo", BgRed), "\033[mfoo"},
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{T("foo", FgRed, BgBlue), "\033[mfoo"},
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})
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}
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type mergeFromOptionsTest struct {
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style Style
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options map[string]any
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wantStyle Style
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wantErr string
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}
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var mergeFromOptionsTests = []mergeFromOptionsTest{
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// Parsing of each possible key.
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kv("fg-color", "red", Style{Fg: Red}),
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kv("bg-color", "red", Style{Bg: Red}),
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kv("bold", true, Style{Bold: true}),
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kv("dim", true, Style{Dim: true}),
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kv("italic", true, Style{Italic: true}),
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kv("underlined", true, Style{Underlined: true}),
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kv("blink", true, Style{Blink: true}),
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kv("inverse", true, Style{Inverse: true}),
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// Merging with existing options.
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{
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style: Style{Bold: true, Dim: true},
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options: map[string]any{
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"bold": false, "fg-color": "red",
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},
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wantStyle: Style{Dim: true, Fg: Red},
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},
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// Bad key.
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{
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options: map[string]any{"bad": true},
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wantErr: "unrecognized option 'bad'",
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},
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// Bad type for color field.
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{
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options: map[string]any{"fg-color": true},
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wantErr: "value for option 'fg-color' must be a valid color string",
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},
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// Bad type for bool field.
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{
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options: map[string]any{"bold": ""},
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wantErr: "value for option 'bold' must be a bool value",
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},
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}
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// A helper for constructing a test case whose input is a single key-value pair.
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func kv(k string, v any, s Style) mergeFromOptionsTest {
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return mergeFromOptionsTest{
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options: map[string]any{k: v}, wantStyle: s,
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}
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}
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func TestMergeFromOptions(t *testing.T) {
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for _, test := range mergeFromOptionsTests {
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style := test.style
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err := style.MergeFromOptions(test.options)
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if style != test.wantStyle {
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t.Errorf("(%v).MergeFromOptions(%v) -> %v, want %v",
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test.style, test.options, style, test.wantStyle)
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}
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if err == nil {
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if test.wantErr != "" {
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t.Errorf("got error nil, want %v", test.wantErr)
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}
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} else {
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if err.Error() != test.wantErr {
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t.Errorf("got error %v, want error with message %s", err, test.wantErr)
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}
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}
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}
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}
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