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|
package editor
import (
"testing"
"glint/internal/theme"
"github.com/charmbracelet/lipgloss"
)
// spanText concatenates the raw text of a line's spans. It must equal the
// original raw line exactly (markup-visible invariant).
func spanText(spans []Span) string {
s := ""
for _, sp := range spans {
s += sp.Text
}
return s
}
func TestRenderSpansPreservesText(t *testing.T) {
spans := []Span{
{Text: "ab", Style: lipgloss.NewStyle()},
{Text: "cd", Style: lipgloss.NewStyle()},
}
// rendering may add ANSI, but stripped content is checked elsewhere;
// here we only assert it does not panic and is non-empty.
if renderSpans(spans) == "" {
t.Error("renderSpans returned empty for non-empty spans")
}
}
func TestScanPlainTextGetsExplicitForeground(t *testing.T) {
th := theme.FlexokiDark()
out := ScanLines([]string{"hello world"}, th)
if len(out) != 1 || len(out[0]) == 0 {
t.Fatalf("expected spans for one line, got %v", out)
}
for _, sp := range out[0] {
// A style with no foreground returns "" from GetForeground().
if sp.Style.GetForeground() == lipgloss.Color("") {
t.Errorf("plain span %q has no explicit foreground", sp.Text)
}
}
}
func TestScanPreservesRawTextAcrossConstructs(t *testing.T) {
th := theme.FlexokiDark()
lines := []string{
"# Heading",
"plain **bold** and *italic* and `code`",
"- a list item with a [link](http://x) and [[wikilink]]",
"> a quote",
"```",
"raw **not bold** here",
"```",
"---",
}
out := ScanLines(lines, th)
for i, raw := range lines {
if got := spanText(out[i]); got != raw {
t.Errorf("line %d: span text %q != raw %q", i, got, raw)
}
}
}
func TestScanFencedCodeSuppressesInline(t *testing.T) {
th := theme.FlexokiDark()
lines := []string{"```", "**x**", "```"}
out := ScanLines(lines, th)
// The fence body line should be a single code-colored span, not split
// into bold spans.
if len(out[1]) != 1 {
t.Errorf("fenced line split into %d spans, want 1", len(out[1]))
}
if out[1][0].Style.GetForeground() != th.Code {
t.Errorf("fenced body not code-colored")
}
}
func TestScanLeadingFrontmatter(t *testing.T) {
th := theme.FlexokiDark()
lines := []string{"---", "title: x", "---", "body"}
out := ScanLines(lines, th)
if out[0][0].Style.GetForeground() != th.Muted {
t.Errorf("opening --- not muted")
}
if out[1][0].Style.GetForeground() != th.Accent {
t.Errorf("frontmatter key not accent-colored")
}
if out[3][0].Style.GetForeground() != th.Text {
t.Errorf("post-frontmatter line should be plain text")
}
}
func TestScanEmptyLineYieldsNoSpans(t *testing.T) {
out := ScanLines([]string{""}, theme.FlexokiDark())
if len(out[0]) != 0 {
t.Errorf("empty line should yield no spans, got %d", len(out[0]))
}
}
func TestScanHeadingKeepsHashes(t *testing.T) {
th := theme.FlexokiDark()
out := ScanLines([]string{"### Title"}, th)
if spanText(out[0]) != "### Title" {
t.Errorf("heading hashes dropped: %q", spanText(out[0]))
}
if out[0][0].Style.GetForeground() != th.Heading {
t.Errorf("heading not heading-colored")
}
}
func TestScanListMarkerThenInline(t *testing.T) {
th := theme.FlexokiDark()
out := ScanLines([]string{"- **x**"}, th)
if out[0][0].Style.GetForeground() != th.ListMarker {
t.Errorf("first span should be the list marker, got fg %v", out[0][0].Style.GetForeground())
}
if spanText(out[0]) != "- **x**" {
t.Errorf("list line text altered: %q", spanText(out[0]))
}
}
func TestScanFrontmatterHighlightsKeysAndValues(t *testing.T) {
th := theme.FlexokiDark()
lines := []string{"---", "title: Hello", "tags:", " - one", " - two", "# a comment", "---", "body"}
out := ScanLines(lines, th)
// Char-for-char preservation across every frontmatter line.
for i, raw := range lines {
if got := spanText(out[i]); got != raw {
t.Errorf("line %d: span text %q != raw %q", i, got, raw)
}
}
// Opening and closing --- are muted.
if out[0][0].Style.GetForeground() != th.Muted {
t.Errorf("opening --- not muted")
}
if out[6][0].Style.GetForeground() != th.Muted {
t.Errorf("closing --- not muted")
}
// "title:" key portion is Accent; the value is Text.
if out[1][0].Style.GetForeground() != th.Accent {
t.Errorf("key not Accent-colored, got %v", out[1][0].Style.GetForeground())
}
if last := out[1][len(out[1])-1]; last.Style.GetForeground() != th.Text {
t.Errorf("value not Text-colored, got %v", last.Style.GetForeground())
}
// List item marker "-" is ListMarker-colored.
foundMarker := false
for _, sp := range out[3] {
if sp.Style.GetForeground() == th.ListMarker {
foundMarker = true
}
}
if !foundMarker {
t.Errorf("list item dash not ListMarker-colored")
}
// Comment line is muted.
if out[5][0].Style.GetForeground() != th.Muted {
t.Errorf("comment not muted")
}
// After the closing ---, normal text resumes.
if out[7][0].Style.GetForeground() != th.Text {
t.Errorf("post-frontmatter line should be plain text")
}
}
|