chore: rename packages/desktop -> packages/app

1 files changed, 272 insertions, 0 deletions

diff --git a/packages/app/src/addons/serialize.test.ts b/packages/app/src/addons/serialize.test.ts
new file mode 100644
index 000000000..ad165f43f
--- /dev/null
+++ b/packages/app/src/addons/serialize.test.ts
@@ -0,0 +1,272 @@
+import { describe, test, expect, beforeAll, afterEach } from "bun:test"
+import { Terminal, Ghostty } from "ghostty-web"
+import { SerializeAddon } from "./serialize"
+
+let ghostty: Ghostty
+beforeAll(async () => {
+  ghostty = await Ghostty.load()
+})
+
+const terminals: Terminal[] = []
+
+afterEach(() => {
+  for (const term of terminals) {
+    term.dispose()
+  }
+  terminals.length = 0
+  document.body.innerHTML = ""
+})
+
+function createTerminal(cols = 80, rows = 24): { term: Terminal; addon: SerializeAddon; container: HTMLElement } {
+  const container = document.createElement("div")
+  document.body.appendChild(container)
+
+  const term = new Terminal({ cols, rows, ghostty })
+  const addon = new SerializeAddon()
+  term.loadAddon(addon)
+  term.open(container)
+  terminals.push(term)
+
+  return { term, addon, container }
+}
+
+function writeAndWait(term: Terminal, data: string): Promise<void> {
+  return new Promise((resolve) => {
+    term.write(data, resolve)
+  })
+}
+
+describe("SerializeAddon", () => {
+  describe("ANSI color preservation", () => {
+    test("should preserve text attributes (bold, italic, underline)", async () => {
+      const { term, addon } = createTerminal()
+
+      const input = "\x1b[1mBOLD\x1b[0m \x1b[3mITALIC\x1b[0m \x1b[4mUNDER\x1b[0m"
+      await writeAndWait(term, input)
+
+      const origLine = term.buffer.active.getLine(0)
+      expect(origLine!.getCell(0)!.isBold()).toBe(1)
+      expect(origLine!.getCell(5)!.isItalic()).toBe(1)
+      expect(origLine!.getCell(12)!.isUnderline()).toBe(1)
+
+      const serialized = addon.serialize({ range: { start: 0, end: 0 } })
+
+      const { term: term2 } = createTerminal()
+      terminals.push(term2)
+      await writeAndWait(term2, serialized)
+
+      const line = term2.buffer.active.getLine(0)
+
+      const boldCell = line!.getCell(0)
+      expect(boldCell!.getChars()).toBe("B")
+      expect(boldCell!.isBold()).toBe(1)
+
+      const italicCell = line!.getCell(5)
+      expect(italicCell!.getChars()).toBe("I")
+      expect(italicCell!.isItalic()).toBe(1)
+
+      const underCell = line!.getCell(12)
+      expect(underCell!.getChars()).toBe("U")
+      expect(underCell!.isUnderline()).toBe(1)
+    })
+
+    test("should preserve basic 16-color foreground colors", async () => {
+      const { term, addon } = createTerminal()
+
+      const input = "\x1b[31mRED\x1b[32mGREEN\x1b[34mBLUE\x1b[0mNORMAL"
+      await writeAndWait(term, input)
+
+      const origLine = term.buffer.active.getLine(0)
+      const origRedFg = origLine!.getCell(0)!.getFgColor()
+      const origGreenFg = origLine!.getCell(3)!.getFgColor()
+      const origBlueFg = origLine!.getCell(8)!.getFgColor()
+
+      const serialized = addon.serialize({ range: { start: 0, end: 0 } })
+
+      const { term: term2 } = createTerminal()
+      terminals.push(term2)
+      await writeAndWait(term2, serialized)
+
+      const line = term2.buffer.active.getLine(0)
+      expect(line).toBeDefined()
+
+      const redCell = line!.getCell(0)
+      expect(redCell!.getChars()).toBe("R")
+      expect(redCell!.getFgColor()).toBe(origRedFg)
+
+      const greenCell = line!.getCell(3)
+      expect(greenCell!.getChars()).toBe("G")
+      expect(greenCell!.getFgColor()).toBe(origGreenFg)
+
+      const blueCell = line!.getCell(8)
+      expect(blueCell!.getChars()).toBe("B")
+      expect(blueCell!.getFgColor()).toBe(origBlueFg)
+    })
+
+    test("should preserve 256-color palette colors", async () => {
+      const { term, addon } = createTerminal()
+
+      const input = "\x1b[38;5;196mRED256\x1b[0mNORMAL"
+      await writeAndWait(term, input)
+
+      const origLine = term.buffer.active.getLine(0)
+      const origRedFg = origLine!.getCell(0)!.getFgColor()
+
+      const serialized = addon.serialize({ range: { start: 0, end: 0 } })
+
+      const { term: term2 } = createTerminal()
+      terminals.push(term2)
+      await writeAndWait(term2, serialized)
+
+      const line = term2.buffer.active.getLine(0)
+      const redCell = line!.getCell(0)
+      expect(redCell!.getChars()).toBe("R")
+      expect(redCell!.getFgColor()).toBe(origRedFg)
+    })
+
+    test("should preserve RGB/truecolor colors", async () => {
+      const { term, addon } = createTerminal()
+
+      const input = "\x1b[38;2;255;128;64mRGB_TEXT\x1b[0mNORMAL"
+      await writeAndWait(term, input)
+
+      const origLine = term.buffer.active.getLine(0)
+      const origRgbFg = origLine!.getCell(0)!.getFgColor()
+
+      const serialized = addon.serialize({ range: { start: 0, end: 0 } })
+
+      const { term: term2 } = createTerminal()
+      terminals.push(term2)
+      await writeAndWait(term2, serialized)
+
+      const line = term2.buffer.active.getLine(0)
+      const rgbCell = line!.getCell(0)
+      expect(rgbCell!.getChars()).toBe("R")
+      expect(rgbCell!.getFgColor()).toBe(origRgbFg)
+    })
+
+    test("should preserve background colors", async () => {
+      const { term, addon } = createTerminal()
+
+      const input = "\x1b[48;2;255;0;0mRED_BG\x1b[48;2;0;255;0mGREEN_BG\x1b[0mNORMAL"
+      await writeAndWait(term, input)
+
+      const origLine = term.buffer.active.getLine(0)
+      const origRedBg = origLine!.getCell(0)!.getBgColor()
+      const origGreenBg = origLine!.getCell(6)!.getBgColor()
+
+      const serialized = addon.serialize({ range: { start: 0, end: 0 } })
+
+      const { term: term2 } = createTerminal()
+      terminals.push(term2)
+      await writeAndWait(term2, serialized)
+
+      const line = term2.buffer.active.getLine(0)
+
+      const redBgCell = line!.getCell(0)
+      expect(redBgCell!.getChars()).toBe("R")
+      expect(redBgCell!.getBgColor()).toBe(origRedBg)
+
+      const greenBgCell = line!.getCell(6)
+      expect(greenBgCell!.getChars()).toBe("G")
+      expect(greenBgCell!.getBgColor()).toBe(origGreenBg)
+    })
+
+    test("should handle combined colors and attributes", async () => {
+      const { term, addon } = createTerminal()
+
+      const input =
+        "\x1b[1;38;2;255;0;0;48;2;255;255;0mCOMBO\x1b[0mNORMAL                                                                    "
+      await writeAndWait(term, input)
+
+      const origLine = term.buffer.active.getLine(0)
+      const origFg = origLine!.getCell(0)!.getFgColor()
+      const origBg = origLine!.getCell(0)!.getBgColor()
+      expect(origLine!.getCell(0)!.isBold()).toBe(1)
+
+      const serialized = addon.serialize({ range: { start: 0, end: 0 } })
+      const cleanSerialized = serialized.replace(/\x1b\[\d+X/g, "")
+
+      expect(cleanSerialized.startsWith("\x1b[1;")).toBe(true)
+
+      const { term: term2 } = createTerminal()
+      terminals.push(term2)
+      await writeAndWait(term2, cleanSerialized)
+
+      const line = term2.buffer.active.getLine(0)
+      const comboCell = line!.getCell(0)
+
+      expect(comboCell!.getChars()).toBe("C")
+      expect(cleanSerialized).toContain("\x1b[1;38;2;255;0;0;48;2;255;255;0m")
+    })
+  })
+
+  describe("round-trip serialization", () => {
+    test("should not produce ECH sequences", async () => {
+      const { term, addon } = createTerminal()
+
+      await writeAndWait(term, "\x1b[31mHello\x1b[0m World")
+
+      const serialized = addon.serialize()
+
+      const hasECH = /\x1b\[\d+X/.test(serialized)
+      expect(hasECH).toBe(false)
+    })
+
+    test("multi-line content should not have garbage characters", async () => {
+      const { term, addon } = createTerminal()
+
+      const content = [
+        "\x1b[1;32m❯\x1b[0m \x1b[34mcd\x1b[0m /some/path",
+        "\x1b[1;32m❯\x1b[0m \x1b[34mls\x1b[0m -la",
+        "total 42",
+      ].join("\r\n")
+
+      await writeAndWait(term, content)
+
+      const serialized = addon.serialize()
+
+      expect(/\x1b\[\d+X/.test(serialized)).toBe(false)
+
+      const { term: term2 } = createTerminal()
+      terminals.push(term2)
+      await writeAndWait(term2, serialized)
+
+      for (let row = 0; row < 3; row++) {
+        const line = term2.buffer.active.getLine(row)?.translateToString(true)
+        expect(line?.includes("𑼝")).toBe(false)
+      }
+
+      expect(term2.buffer.active.getLine(0)?.translateToString(true)).toContain("cd /some/path")
+      expect(term2.buffer.active.getLine(1)?.translateToString(true)).toContain("ls -la")
+      expect(term2.buffer.active.getLine(2)?.translateToString(true)).toBe("total 42")
+    })
+
+    test("serialized output written to new terminal should match original colors", async () => {
+      const { term, addon } = createTerminal(40, 5)
+
+      const input = "\x1b[38;2;255;0;0mHello\x1b[0m \x1b[38;2;0;255;0mWorld\x1b[0m!                            "
+      await writeAndWait(term, input)
+
+      const origLine = term.buffer.active.getLine(0)
+      const origHelloFg = origLine!.getCell(0)!.getFgColor()
+      const origWorldFg = origLine!.getCell(6)!.getFgColor()
+
+      const serialized = addon.serialize({ range: { start: 0, end: 0 } })
+
+      const { term: term2 } = createTerminal(40, 5)
+      terminals.push(term2)
+      await writeAndWait(term2, serialized)
+
+      const newLine = term2.buffer.active.getLine(0)
+
+      expect(newLine!.getCell(0)!.getChars()).toBe("H")
+      expect(newLine!.getCell(0)!.getFgColor()).toBe(origHelloFg)
+
+      expect(newLine!.getCell(6)!.getChars()).toBe("W")
+      expect(newLine!.getCell(6)!.getFgColor()).toBe(origWorldFg)
+
+      expect(newLine!.getCell(11)!.getChars()).toBe("!")
+    })
+  })
+})