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|
package widgets
import (
"testing"
"github.com/stretchr/testify/assert"
)
// ── NewTextView / GetText / SetText ──────────────────────────────────────────
func TestTextView_GetText_Empty(t *testing.T) {
tv := NewTextView()
assert.Equal(t, "", tv.GetText())
}
func TestTextView_SetText_StoresRaw(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.rawFull = "hello world"
tv.mu.Unlock()
assert.Equal(t, "hello world", tv.GetText())
}
func TestTextView_SetText_ResetsScroll(t *testing.T) {
tv := NewTextView()
tv.scrollOffset = 10
tv.mu.Lock()
tv.rawFull = "new content"
tv.scrollOffset = 0
tv.scrollFrac = 0
tv.hasSelection = false
tv.mu.Unlock()
assert.Equal(t, 0, tv.scrollOffset)
}
func TestTextView_SetText_ResetsSelection(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.hasSelection = true
tv.selAnchorLine, tv.selAnchorCol = 1, 3
tv.rawFull = "new"
tv.hasSelection = false
tv.mu.Unlock()
assert.False(t, tv.hasSelection)
}
func TestTextView_SetText_Empty(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.rawFull = "something"
tv.mu.Unlock()
tv.mu.Lock()
tv.rawFull = ""
tv.mu.Unlock()
assert.Equal(t, "", tv.GetText())
}
// ── normaliseSelection ───────────────────────────────────────────────────────
func TestTextView_NormaliseSelection_Forward(t *testing.T) {
tv := NewTextView()
tv.selAnchorLine, tv.selAnchorCol = 0, 2
tv.selLine, tv.selCol = 1, 5
sl, sc, el, ec := tv.normaliseSelection()
assert.Equal(t, 0, sl)
assert.Equal(t, 2, sc)
assert.Equal(t, 1, el)
assert.Equal(t, 5, ec)
}
func TestTextView_NormaliseSelection_Reversed(t *testing.T) {
tv := NewTextView()
tv.selAnchorLine, tv.selAnchorCol = 1, 5
tv.selLine, tv.selCol = 0, 2
sl, sc, el, ec := tv.normaliseSelection()
assert.Equal(t, 0, sl)
assert.Equal(t, 2, sc)
assert.Equal(t, 1, el)
assert.Equal(t, 5, ec)
}
func TestTextView_NormaliseSelection_SamePosition(t *testing.T) {
tv := NewTextView()
tv.selAnchorLine, tv.selAnchorCol = 0, 3
tv.selLine, tv.selCol = 0, 3
sl, sc, el, ec := tv.normaliseSelection()
assert.Equal(t, 0, sl)
assert.Equal(t, 3, sc)
assert.Equal(t, 0, el)
assert.Equal(t, 3, ec)
}
// ── selectedText ─────────────────────────────────────────────────────────────
func TestTextView_SelectedText_NoSelection(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.lines = []tvLine{{Raw: "hello world"}}
tv.mu.Unlock()
tv.hasSelection = false
assert.Equal(t, "", tv.selectedText())
}
func TestTextView_SelectedText_SameLine(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.lines = []tvLine{{Raw: "hello world"}}
tv.mu.Unlock()
tv.selAnchorLine, tv.selAnchorCol = 0, 0
tv.selLine, tv.selCol = 0, 5
tv.hasSelection = true
assert.Equal(t, "hello", tv.selectedText())
}
func TestTextView_SelectedText_MultiLine(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.lines = []tvLine{
{Raw: "line one"},
{Raw: "line two"},
}
tv.mu.Unlock()
tv.selAnchorLine, tv.selAnchorCol = 0, 5
tv.selLine, tv.selCol = 1, 4
tv.hasSelection = true
assert.Equal(t, "one\nline", tv.selectedText())
}
// ── pendingText ──────────────────────────────────────────────────────────────
func TestTextView_SetText_StoresPendingText(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.pendingText = "pending content"
tv.rawFull = "pending content"
tv.mu.Unlock()
tv.mu.RLock()
pending := tv.pendingText
tv.mu.RUnlock()
assert.Equal(t, "pending content", pending)
}
// ── scroll offset clamping ───────────────────────────────────────────────────
func TestTextView_ScrollOffset_ClampMin(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.lines = []tvLine{{Raw: "line one"}, {Raw: "line two"}}
tv.mu.Unlock()
tv.scrollOffset = 0
// Simulate scroll up past top.
tv.scrollOffset -= 5
if tv.scrollOffset < 0 {
tv.scrollOffset = 0
}
assert.Equal(t, 0, tv.scrollOffset)
}
func TestTextView_ScrollOffset_ClampMax(t *testing.T) {
tv := NewTextView()
tv.mu.Lock()
tv.lines = make([]tvLine, 10)
tv.mu.Unlock()
tv.scrollOffset = 0
maxOffset := 10 - 3
tv.scrollOffset = 100
if tv.scrollOffset > maxOffset {
tv.scrollOffset = maxOffset
}
assert.Equal(t, maxOffset, tv.scrollOffset)
}
|
