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Synchronize alternate screen restoration test #150

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Merged
myobie merged 1 commit into from
Jul 31, 2026
Merged

Synchronize alternate screen restoration test #150

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6 changes: 5 additions & 1 deletion tests/screenshot.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -704,8 +704,10 @@ describe("screenshot: alternate screen buffer", () => {
it("main buffer is restored after alternate screen exits", async () => {
const session = await createSession("sh", [
"-c",
// Write to main buffer, switch to alt, write there, switch back
// Write to main buffer, wait until the test observes it, then switch to
// alt, write there, and switch back.
"echo 'main-buffer-text';" +
"read -r _;" +
"printf '\\033[?1049h';" +
"printf 'alt-screen-only';" +
"sleep 0.3;" +
Expand All @@ -714,6 +716,8 @@ describe("screenshot: alternate screen buffer", () => {
"sleep 30",
]);

await session.waitForText("main-buffer-text");
session.sendKeys("continue\n");
const ss = await session.waitForText("main-buffer-restored");
expect(ss.text).toContain("main-buffer-text");
expect(ss.text).toContain("main-buffer-restored");
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