Files
vue-tui/packages/runtime-tests/integration/components/transform.test.tsx
T
Yunfei He 8585598d14 fix: make Transform a yoga carrier matching Ink's ink-text behavior
Transform nodes now participate in yoga layout with flexShrink=1,
flexDirection='row', matching Ink's Transform which renders as ink-text.
This fixes multi-line text under Transform not getting proper layout
height. Transform nodes inside Text parents remain inline (excluded
from yoga tree) to preserve renderTextWithInlineStyles behavior.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 00:59:03 +08:00

100 lines
3.0 KiB
TypeScript

import { defineComponent } from "vue";
import { expect, test } from "vite-plus/test";
import { render } from "@vue-tui/testing";
import { Text, Transform } from "@vue-tui/runtime";
test("Transform uppercases descendant text", async () => {
const { lastFrame } = await render(() => (
<Transform transform={(line: string) => line.toUpperCase()}>
<Text>abc</Text>
</Transform>
));
expect(lastFrame()).toContain("ABC");
});
// --- Ink transform tests ---
test("transform children — <Transform> inside <Text>", async () => {
const { lastFrame } = await render(
defineComponent(() => () => (
<Transform transform={(s: string, idx: number) => `[${idx}: ${s}]`}>
<Text>
<Transform transform={(s: string, idx: number) => `{${idx}: ${s}}`}>
<Text>test</Text>
</Transform>
</Text>
</Transform>
)),
{ columns: 100 },
);
expect(lastFrame()).toBe("[0: {0: test}]");
});
test("squash multiple text nodes — <Transform> inside <Text>", async () => {
const { lastFrame } = await render(
defineComponent(() => () => (
<Transform transform={(s: string, idx: number) => `[${idx}: ${s}]`}>
<Text>
<Transform transform={(s: string, idx: number) => `{${idx}: ${s}}`}>
<Text>hello world</Text>
</Transform>
</Text>
</Transform>
)),
{ columns: 100 },
);
expect(lastFrame()).toBe("[0: {0: hello world}]");
});
// Resolved: Transform nodes are now yoga carriers, so multi-line text
// under a Transform node is properly laid out. See transform-yoga.test.tsx.
test("squash multiple nested text nodes — <Transform> inside <Text>", async () => {
const { lastFrame } = await render(
defineComponent(() => () => (
<Transform transform={(s: string, idx: number) => `[${idx}: ${s}]`}>
<Text>
<Transform transform={(s: string, idx: number) => `{${idx}: ${s}}`}>
hello
<Text> world</Text>
</Transform>
</Text>
</Transform>
)),
{ columns: 100 },
);
expect(lastFrame()).toBe("[0: {0: hello world}]");
});
test("squash empty <Text> nodes — <Transform> inside <Text>", async () => {
const { lastFrame } = await render(
defineComponent(() => () => (
<Transform transform={(s: string) => `[${s}]`}>
<Text>
<Transform transform={(s: string) => `{${s}}`}>
<Text>{[]}</Text>
</Transform>
</Text>
</Transform>
)),
{ columns: 100 },
);
expect(lastFrame()).toBe("");
});
test("<Transform> with undefined children", async () => {
const { lastFrame } = await render(
defineComponent(() => () => <Transform transform={(s: string) => s} />),
{ columns: 100 },
);
expect(lastFrame()).toBe("");
});
test("<Transform> with null children", async () => {
const { lastFrame } = await render(
defineComponent(() => () => <Transform transform={(s: string) => s} />),
{ columns: 100 },
);
expect(lastFrame()).toBe("");
});