16d1318c22
This is so vibe coded, but in the interest of time, its a bit necessary. Plus this is a complex problem that I don't have the mental bandwidth to invest right now.
85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package syntax
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import (
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"testing"
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"git.gophernest.net/azpect/TextEditor/internal/core"
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"git.gophernest.net/azpect/TextEditor/internal/style"
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)
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func TestTreeSitterEngineApplyEditMarksDirtyWithoutFullInvalidation(t *testing.T) {
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b := core.NewBufferBuilder().
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WithFilename("x.go").
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WithFiletype("go").
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WithLines([]string{"package main", "func main() {", "println(1)", "}"}).
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Build()
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buf := &b
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engine := NewTreeSitterEngine(style.DefaultStyles())
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engine.PrepareBuffer(buf)
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bc := engine.getCache(buf)
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if !bc.built {
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t.Fatalf("expected cache to be built after prepare")
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}
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var edit *core.BufferEdit
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buf.OnChange = func(change core.BufferChange) {
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edit = change.Edit
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}
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buf.SetLine(2, "println(22)")
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if edit == nil {
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t.Fatalf("expected setline to emit edit metadata")
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}
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engine.ApplyEdit(buf, edit)
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if bc.built {
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t.Fatalf("expected cache to become unbuilt after apply edit")
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}
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if bc.dirtyAll {
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t.Fatalf("expected non-structural edit to avoid dirtyAll")
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}
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if len(bc.dirty) == 0 {
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t.Fatalf("expected dirty ranges after apply edit")
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}
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engine.PrepareBuffer(buf)
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if !bc.built {
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t.Fatalf("expected cache rebuilt after prepare")
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}
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if len(bc.dirty) != 0 {
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t.Fatalf("expected dirty ranges cleared after rebuild")
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}
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}
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func TestTreeSitterEngineInvalidateLinesAndBuffer(t *testing.T) {
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b := core.NewBufferBuilder().
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WithFilename("x.go").
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WithFiletype("go").
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WithLines([]string{"package main", "func main() {}"}).
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Build()
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buf := &b
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engine := NewTreeSitterEngine(style.DefaultStyles())
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engine.PrepareBuffer(buf)
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bc := engine.getCache(buf)
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engine.InvalidateLines(buf, 1, 1)
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if bc.built {
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t.Fatalf("expected invalidate lines to unset built")
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}
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if bc.dirtyAll {
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t.Fatalf("expected line invalidation to avoid dirtyAll")
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}
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if len(bc.dirty) == 0 {
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t.Fatalf("expected dirty line ranges")
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}
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engine.InvalidateBuffer(buf)
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if !bc.dirtyAll {
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t.Fatalf("expected invalidate buffer to set dirtyAll")
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}
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}
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