31629d1908
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Run Test Suite / test (push) Successful in 42s
Updated lots of pieces with this, but it looks good.
87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package editor
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import (
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"regexp"
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"strings"
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"testing"
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"git.gophernest.net/azpect/TextEditor/internal/core"
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tea "github.com/charmbracelet/bubbletea"
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)
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var ansiPattern = regexp.MustCompile(`\x1b\[[0-9;]*m`)
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func stripANSI(s string) string {
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return ansiPattern.ReplaceAllString(s, "")
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}
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func firstViewLine(view string) string {
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lines := strings.Split(view, "\n")
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if len(lines) == 0 {
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return ""
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}
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return stripANSI(lines[0])
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}
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func TestHorizontalScrollRender(t *testing.T) {
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line := "0123456789abcdef"
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tm := newTestModelWithTermSize(t, []string{line}, core.Position{Line: 0, Col: 0}, 12, 10)
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for range 10 {
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sendKeys(tm, "l")
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}
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m := getFinalModel(t, tm)
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if m.ActiveWindow().ScrollX != 4 {
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t.Fatalf("ScrollX() = %d, want 4", m.ActiveWindow().ScrollX)
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}
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visible := firstViewLine(m.View())
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if !strings.Contains(visible, "456789a") {
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t.Fatalf("first visible line = %q, want it to contain %q", visible, "456789a")
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}
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}
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func TestHorizontalScrollRenderReturnsWhenMovingLeft(t *testing.T) {
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line := "0123456789abcdef"
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tm := newTestModelWithTermSize(t, []string{line}, core.Position{Line: 0, Col: 0}, 12, 10)
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for range 10 {
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sendKeys(tm, "l")
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}
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for range 10 {
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sendKeys(tm, "h")
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}
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m := getFinalModel(t, tm)
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if m.ActiveWindow().ScrollX != 0 {
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t.Fatalf("ScrollX() after moving back left = %d, want 0", m.ActiveWindow().ScrollX)
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}
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visible := firstViewLine(m.View())
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if !strings.Contains(visible, "0123456") {
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t.Fatalf("first visible line after moving back left = %q, want it to contain %q", visible, "0123456")
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}
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}
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func TestHorizontalScrollResizeClampWithRunes(t *testing.T) {
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line := "abécdefghij"
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tm := newTestModelWithTermSize(t, []string{line}, core.Position{Line: 0, Col: 0}, 10, 10)
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for range 10 {
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sendKeys(tm, "l")
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}
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tm.Send(tea.WindowSizeMsg{Width: 12, Height: 10})
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m := getFinalModel(t, tm)
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if m.ActiveWindow().ScrollX != 5 {
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t.Fatalf("ScrollX() after resize = %d, want 5", m.ActiveWindow().ScrollX)
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}
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visible := firstViewLine(m.View())
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if !strings.Contains(visible, "efghij") {
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t.Fatalf("first visible line after resize = %q, want it to contain %q", visible, "efghij")
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}
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}
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