import * as Schema from "effect/Schema";import { describe, expect, it } from "vitest"; import {  DEFAULT_TERMINAL_ID,  TerminalClearInput,  TerminalCloseInput,  TerminalEvent,  TerminalOpenInput,  TerminalResizeInput,  TerminalSessionSnapshot,  TerminalThreadInput,  TerminalWriteInput,} from "./terminal.ts"; function decodeSync<S extends Schema.Top>(schema: S, input: unknown): Schema.Schema.Type<S> {  return Schema.decodeUnknownSync(schema as never)(input) as Schema.Schema.Type<S>;} function decodes<S extends Schema.Top>(schema: S, input: unknown): boolean {  try {    Schema.decodeUnknownSync(schema as never)(input);    return true;  } catch {    return false;  }} describe("TerminalOpenInput", () => {  it("accepts valid open input", () => {    expect(      decodes(TerminalOpenInput, {        threadId: "thread-1",        cwd: "/tmp/project",        cols: 120,        rows: 40,      }),    ).toBe(true);  });   it("accepts ultrawide terminal dimensions from xterm fit", () => {    expect(      decodes(TerminalOpenInput, {        threadId: "thread-1",        cwd: "/tmp/project",        cols: 423,        rows: 40,      }),    ).toBe(true);  });   it("rejects invalid bounds", () => {    expect(      decodes(TerminalOpenInput, {        threadId: "thread-1",        cwd: "/tmp/project",        cols: 10,        rows: 0,      }),    ).toBe(false);  });   it("defaults terminalId when missing", () => {    const parsed = decodeSync(TerminalOpenInput, {      threadId: "thread-1",      cwd: "/tmp/project",      cols: 100,      rows: 24,    });    expect(parsed.terminalId).toBe(DEFAULT_TERMINAL_ID);  });   it("accepts optional env overrides", () => {    const parsed = decodeSync(TerminalOpenInput, {      threadId: "thread-1",      cwd: "/tmp/project",      worktreePath: "/tmp/project/.t3/worktrees/feature-a",      cols: 100,      rows: 24,      env: {        T3CODE_PROJECT_ROOT: "/tmp/project",        CUSTOM_FLAG: "1",      },    });    expect(parsed.env).toMatchObject({      T3CODE_PROJECT_ROOT: "/tmp/project",      CUSTOM_FLAG: "1",    });    expect(parsed.worktreePath).toBe("/tmp/project/.t3/worktrees/feature-a");  });   it("rejects invalid env keys", () => {    expect(      decodes(TerminalOpenInput, {        threadId: "thread-1",        cwd: "/tmp/project",        cols: 100,        rows: 24,        env: {          "bad-key": "1",        },      }),    ).toBe(false);  });}); describe("TerminalWriteInput", () => {  it("accepts non-empty data", () => {    expect(      decodes(TerminalWriteInput, {        threadId: "thread-1",        data: "echo hello\n",      }),    ).toBe(true);  });   it("rejects empty data", () => {    expect(      decodes(TerminalWriteInput, {        threadId: "thread-1",        data: "",      }),    ).toBe(false);  });}); describe("TerminalThreadInput", () => {  it("trims thread ids", () => {    const parsed = decodeSync(TerminalThreadInput, { threadId: " thread-1 " });    expect(parsed.threadId).toBe("thread-1");  });}); describe("TerminalResizeInput", () => {  it("accepts valid size", () => {    expect(      decodes(TerminalResizeInput, {        threadId: "thread-1",        cols: 80,        rows: 24,      }),    ).toBe(true);  });}); describe("TerminalClearInput", () => {  it("defaults terminal id", () => {    const parsed = decodeSync(TerminalClearInput, {      threadId: "thread-1",    });    expect(parsed.terminalId).toBe(DEFAULT_TERMINAL_ID);  });}); describe("TerminalCloseInput", () => {  it("accepts optional deleteHistory", () => {    expect(      decodes(TerminalCloseInput, {        threadId: "thread-1",        deleteHistory: true,      }),    ).toBe(true);  });}); describe("TerminalSessionSnapshot", () => {  const isoTimestamp = "2026-01-01T00:00:00.000Z";   it("accepts running snapshots", () => {    expect(      decodes(TerminalSessionSnapshot, {        threadId: "thread-1",        terminalId: DEFAULT_TERMINAL_ID,        cwd: "/tmp/project",        worktreePath: null,        status: "running",        pid: 1234,        history: "hello\n",        exitCode: null,        exitSignal: null,        updatedAt: isoTimestamp,      }),    ).toBe(true);  });}); describe("TerminalEvent", () => {  const isoTimestamp = "2026-01-01T00:00:00.000Z";   it("accepts output events", () => {    expect(      decodes(TerminalEvent, {        type: "output",        threadId: "thread-1",        terminalId: DEFAULT_TERMINAL_ID,        createdAt: isoTimestamp,        data: "line\n",      }),    ).toBe(true);  });   it("accepts exited events", () => {    expect(      decodes(TerminalEvent, {        type: "exited",        threadId: "thread-1",        terminalId: DEFAULT_TERMINAL_ID,        createdAt: isoTimestamp,        exitCode: 0,        exitSignal: null,      }),    ).toBe(true);  });   it("accepts activity events", () => {    expect(      decodes(TerminalEvent, {        type: "activity",        threadId: "thread-1",        terminalId: DEFAULT_TERMINAL_ID,        createdAt: isoTimestamp,        hasRunningSubprocess: true,      }),    ).toBe(true);  });   it("accepts started events with snapshot worktree metadata", () => {    expect(      decodes(TerminalEvent, {        type: "started",        threadId: "thread-1",        terminalId: DEFAULT_TERMINAL_ID,        createdAt: isoTimestamp,        snapshot: {          threadId: "thread-1",          terminalId: DEFAULT_TERMINAL_ID,          cwd: "/tmp/project/.t3/worktrees/feature-a",          worktreePath: "/tmp/project/.t3/worktrees/feature-a",          status: "running",          pid: 1234,          history: "",          exitCode: null,          exitSignal: null,          updatedAt: isoTimestamp,        },      }),    ).toBe(true);  });});