'use strict';

// allow-test-rule: source-text-is-the-product
// Workflow markdown is runtime contract; these assertions verify deployed behavior text.

const { describe, test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

describe('review workflow default reviewer selection contract (#3079)', () => {
  const workflow = fs.readFileSync(
    path.join(process.cwd(), 'gsd-core', 'workflows', 'review.md'),
    'utf8'
  );

  test('documents review.default_reviewers no-flag behavior', () => {
    assert.ok(
      workflow.includes('review.default_reviewers'),
      'review workflow must reference review.default_reviewers for no-flag selection'
    );
  });

  test('documents precedence order with explicit flags and --all overrides', () => {
    assert.ok(
      workflow.includes('Individual reviewer flags') &&
      workflow.includes('--all') &&
      workflow.includes('review.default_reviewers'),
      'review workflow must document precedence: flags > --all > review.default_reviewers'
    );
  });

  test('documents unknown/undetected configured slug handling', () => {
    assert.ok(
      workflow.includes('Unknown slugs warn') &&
      workflow.includes('Known-but-undetected slugs'),
      'review workflow must document unknown and undetected slug handling'
    );
  });

  test('documents failure behavior when all configured reviewers unavailable', () => {
    assert.ok(
      workflow.includes('all configured reviewers are unavailable') &&
      workflow.includes('fail'),
      'review workflow must document failure path when configured reviewers are unavailable'
    );
  });
});

describe('review workflow source-grounding requirement in build_prompt (#1318)', () => {
  const workflow = fs.readFileSync(
    path.join(process.cwd(), 'gsd-core', 'workflows', 'review.md'),
    'utf8'
  );

  // Extract ONLY the build_prompt Review Instructions region — the slice of the
  // assembled prompt that is actually piped to the prompt-fed reviewers. The
  // grounding instruction is worthless unless it lives HERE (#1318): asserting
  // against the whole file would still pass if the text drifted into a note,
  // the consensus step, or a comment that never reaches a reviewer's stdin.
  //
  // The region is the fenced prompt's `## Review Instructions` section, from
  // that heading up to the next `## ` heading inside the same fenced block.
  function buildPromptReviewInstructions(src) {
    // Locate the build_prompt step, then its first fenced ```markdown block.
    // NOTE: '<step name="build_prompt">' is a literal anchor — update it if the
    // step is ever renamed or gains/reorders attributes.
    const stepIdx = src.indexOf('<step name="build_prompt">');
    assert.ok(stepIdx !== -1, 'build_prompt step must exist');

    // Fence-run-aware extraction (CommonMark): a naive `indexOf('\n```')` would
    // terminate at the FIRST triple-backtick line, truncating the prompt if its
    // body embeds a fenced code example. Mirror the close rule used by
    // src/markdown-sectionizer.cts stripFencedCode: the closing fence is a line
    // of the SAME char and >= the opener's run length, with no trailing content,
    // so a shorter nested fence inside the block is treated as content (#1318).
    // Backtick-fenced only by design — the build_prompt block is ```markdown.
    const lines = src.slice(stepIdx).split('\n');
    const openRe = /^ {0,3}(`{3,})markdown\s*$/;
    let openLen = 0;
    let bodyStart = -1;
    for (let i = 0; i < lines.length; i++) {
      const m = openRe.exec(lines[i].replace(/\r$/, ''));
      if (m) { openLen = m[1].length; bodyStart = i + 1; break; }
    }
    assert.ok(bodyStart !== -1, 'build_prompt must contain a ```markdown prompt block');
    const closeRe = new RegExp(`^ {0,3}\`{${openLen},}\\s*$`);
    let bodyEnd = -1;
    for (let i = bodyStart; i < lines.length; i++) {
      if (closeRe.test(lines[i].replace(/\r$/, ''))) { bodyEnd = i; break; }
    }
    assert.ok(bodyEnd !== -1, 'build_prompt markdown fence must be closed');
    const fenced = lines.slice(bodyStart, bodyEnd).join('\n');

    const hdr = fenced.indexOf('## Review Instructions');
    assert.ok(hdr !== -1, 'fenced prompt must contain a ## Review Instructions section');
    // Next top-level `## ` heading after the Review Instructions heading.
    const after = fenced.indexOf('\n## ', hdr + 1);
    return after === -1 ? fenced.slice(hdr) : fenced.slice(hdr, after);
  }

  const reviewInstructions = buildPromptReviewInstructions(workflow);

  test('instructs reviewers to verify plan claims against source and cite file:line', () => {
    // The cross-AI prompt assembled from plan text must push agentic reviewers
    // to open the referenced source and ground findings in evidence, instead of
    // paraphrasing plan text (the false-LOW failure mode in #1318). Assert the
    // instruction lives INSIDE the prompt region, not merely somewhere in file.
    assert.ok(
      reviewInstructions.includes('Verify against source') &&
      reviewInstructions.includes('check each claim against the actual code') &&
      reviewInstructions.includes('`path/to/file:line`'),
      'build_prompt Review Instructions region must require source verification + file:line evidence'
    );
  });

  test('includes a graceful-degradation clause for reviewers without file access', () => {
    // Prompt-only reviewers (ollama / lm_studio / llama.cpp) must flag that they
    // could not verify rather than asserting an unverified finding — and this
    // clause must sit WITHIN the prompt region so reviewers actually receive it.
    assert.ok(
      reviewInstructions.includes('If you cannot read the repo (no file access)') &&
      reviewInstructions.includes('downgrade that finding to an open question'),
      'build_prompt Review Instructions region must degrade gracefully for prompt-only reviewers'
    );
  });

  test('#1318: prompt extraction is fence-run-aware — a nested code fence does not truncate it', () => {
    // Regression guard for the fenceClose hardening. The feature feeds source/plan
    // content (which routinely contains code fences) into the prompt; a naive
    // first-`\n```` close scan would stop at a nested fence and drop everything
    // after it — including the `## Review Instructions` section — yielding a
    // spurious failure or false pass. A 4-backtick outer fence must extract in
    // full past a nested 3-backtick block.
    const synthetic = [
      '<step name="build_prompt">',
      '````markdown',
      '# Prompt',
      'Example for reviewers:',
      '```bash',
      'echo hi',
      '```',
      '## Review Instructions',
      '- Verify against source and cite `path/to/file:line`.',
      '````',
      '</step>',
    ].join('\n');
    const extracted = buildPromptReviewInstructions(synthetic);
    assert.match(extracted, /## Review Instructions/);
    assert.match(extracted, /cite `path\/to\/file:line`/);
  });
});


// ────────────────────────────────────────────────────────────────────────
// Folded from tests/bug-687-agy-timeout.test.cjs — consolidation epic #1969 (B4 #1973)
// ────────────────────────────────────────────────────────────────────────
{
  const { describe: __foldDescribe } = require('node:test');
  __foldDescribe("folded:bug-687-agy-timeout (consolidation epic #1969 B4 #1973)", () => {
// allow-test-rule: source-text-is-the-product (see #687)
// review.md is a workflow file whose deployed text IS the runtime contract; the
// agy -p invocation cannot be run in CI, so we assert on its content (issue #687).
'use strict';

const { describe, test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

const reviewPath = path.resolve(__dirname, '..', 'gsd-core', 'workflows', 'review.md');
const read = () => fs.readFileSync(reviewPath, 'utf-8');

describe('bug #687: agy print mode must be bounded via its native --print-timeout', () => {
  test('invokes agy with its own --print-timeout flag (not an external killer)', () => {
    assert.match(read(), /agy --print-timeout \d+s? -p "\$\(cat/,
      'review.md must cap agy through `agy --print-timeout <N> -p …` (the tool\'s own mechanism)');
  });

  test('discards partial output on non-zero exit so the fallback fires', () => {
    const c = read();
    assert.match(c, /_AGY_RC.*-ne 0/, 'review.md must check the agy exit code');
    assert.match(c, /: > \/tmp\/gsd-review-antigravity-/,
      'review.md must truncate the output file when agy timed out / failed');
  });

  test('agy is bounded only by its own --print-timeout, not an external process killer', () => {
    const c = read();
    // Print-mode reviewers invoke the tool directly; agy must self-terminate via
    // --print-timeout, never via an external SIGKILL/timeout binary wrapped around it.
    assert.doesNotMatch(c, /-s KILL/, 'must not SIGKILL agy from the outside');
    // Any external timeout binary wrapping agy — `timeout 300s agy …`,
    // `gtimeout 300 agy …`, `timeout -s KILL 300 agy …`. The lookbehind keeps
    // agy's own `--print-timeout` flag from tripping it.
    assert.doesNotMatch(c, /(?<!print-)\bg?timeout[ \t]+[^\n]*\bagy\b/,
      'must not wrap agy in an external timeout binary — use its --print-timeout flag');
    assert.doesNotMatch(c, /kill -9 "\$_AGY/, 'must not use a kill -9 watchdog on agy');
  });

  test('no unguarded bare "agy -p" invocation remains at line start', () => {
    // A bare `agy -p "$(cat …)"` with no cap was the original hang.
    assert.doesNotMatch(read(), /^agy -p "\$\(cat/m,
      'review.md must not invoke agy -p without --print-timeout');
  });
});
  });
}


// ────────────────────────────────────────────────────────────────────────
// Folded from tests/enh-773-codex-exec-automation-flags.test.cjs — consolidation epic #1969 (B4 #1973)
// ────────────────────────────────────────────────────────────────────────
{
  const { describe: __foldDescribe } = require('node:test');
  __foldDescribe("folded:enh-773-codex-exec-automation-flags (consolidation epic #1969 B4 #1973)", () => {
'use strict';

// allow-test-rule: source-text-is-the-product (see #773)
// Workflow markdown is runtime contract; these assertions verify that
// automated codex exec invocations carry the correct automation flags.

const { describe, test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

describe('enh-773: automated codex exec invocations include --ephemeral and --dangerously-bypass-hook-trust', () => {
  const workflow = fs.readFileSync(
    path.join(process.cwd(), 'gsd-core', 'workflows', 'review.md'),
    'utf8'
  );

  // Extract codex exec INVOCATION lines from code fences. The #1115 capability
  // probe (`codex exec --help | grep …`) is not an automation invocation, so it
  // is excluded from the per-invocation flag assertions below.
  const codexExecLines = workflow
    .split(/\r?\n/)
    .filter((line) => line.includes('codex exec') && !line.includes('codex exec --help'));

  test('review.md contains at least one codex exec invocation', () => {
    assert.ok(
      codexExecLines.length > 0,
      'review.md must contain at least one codex exec invocation'
    );
  });

  test('every codex exec invocation includes --ephemeral', () => {
    for (const line of codexExecLines) {
      assert.ok(
        line.includes('--ephemeral'),
        `codex exec invocation is missing --ephemeral:\n  ${line.trim()}`
      );
    }
  });

  test('#1115: the hook-trust bypass is capability-gated, not passed unconditionally', () => {
    // --dangerously-bypass-hook-trust only exists on codex-cli >= 0.137.0. It must
    // be probed (`codex exec --help | grep`) and applied via $CODEX_BYPASS_FLAG so
    // older installs do not fail with "unexpected argument" (a silent empty review).
    assert.ok(
      /codex exec --help[^\r\n]*grep[^\r\n]*--dangerously-bypass-hook-trust/.test(workflow),
      'review.md must capability-probe --dangerously-bypass-hook-trust via `codex exec --help | grep`'
    );
    assert.ok(
      workflow.includes('CODEX_BYPASS_FLAG="--dangerously-bypass-hook-trust"'),
      'the probe must set CODEX_BYPASS_FLAG to the flag when the CLI supports it'
    );
    for (const line of codexExecLines) {
      assert.ok(
        line.includes('$CODEX_BYPASS_FLAG'),
        `codex exec invocation must apply the capability-gated $CODEX_BYPASS_FLAG, not an unconditional flag:\n  ${line.trim()}`
      );
      // …and must NOT also pass the literal flag (that would reintroduce #1115).
      assert.ok(
        !line.includes('--dangerously-bypass-hook-trust'),
        `codex exec invocation must not pass the literal --dangerously-bypass-hook-trust (use the gated $CODEX_BYPASS_FLAG):\n  ${line.trim()}`
      );
    }
  });

  test('#1115: codex review failures are surfaced, not silently swallowed', () => {
    // stderr must be captured (not discarded to /dev/null) and an empty output
    // must be replaced with a diagnostic, so a broken reviewer is reported.
    for (const line of codexExecLines) {
      assert.ok(
        !line.includes('2>/dev/null'),
        `codex exec must not discard stderr to /dev/null:\n  ${line.trim()}`
      );
    }
    assert.ok(
      /\[ ! -s \/tmp\/gsd-review-codex-\{phase\}\.md \]/.test(workflow),
      'review.md must guard against an empty codex review output and surface the failure'
    );
  });

  test('--ephemeral appears before the prompt argument (flag ordering)', () => {
    for (const line of codexExecLines) {
      const ephemeralPos = line.indexOf('--ephemeral');
      const promptPos = line.indexOf(' - ');
      if (promptPos === -1) continue; // no stdin prompt arg on this line
      assert.ok(
        ephemeralPos < promptPos,
        `--ephemeral must appear before the stdin prompt argument:\n  ${line.trim()}`
      );
    }
  });

  test('--skip-git-repo-check is preserved alongside automation flags', () => {
    for (const line of codexExecLines) {
      assert.ok(
        line.includes('--skip-git-repo-check'),
        `codex exec invocation lost --skip-git-repo-check:\n  ${line.trim()}`
      );
    }
  });
});

describe('#1698 regression: codex review is captured via --output-last-message, not stdout', () => {
  // WHY: on some platforms (Windows) `codex exec` writes process-teardown output
  // to stdout *after* the final agent message. A `> FILE` stdout redirect appends
  // that noise to a non-empty file, so it slips past the `[ ! -s … ]` empty-output
  // guard and downstream consumers (severity extraction, the
  // plan-review-convergence "concerns resolved?" gate) parse a polluted review.
  // `-o/--output-last-message <FILE>` writes only the final message — robust on
  // every platform — so each codex invocation must capture via -o and discard stdout.
  const workflow = fs.readFileSync(
    path.join(process.cwd(), 'gsd-core', 'workflows', 'review.md'),
    'utf8'
  );
  const codexExecLines = workflow
    .split(/\r?\n/)
    .filter((line) => line.includes('codex exec') && !line.includes('codex exec --help'));

  test('every codex exec invocation captures the review via -o <FILE>', () => {
    for (const line of codexExecLines) {
      assert.ok(
        /\s-o\s+\/tmp\/gsd-review-codex-\{phase\}\.md\b/.test(line),
        `codex exec invocation must capture the review via -o /tmp/gsd-review-codex-{phase}.md:\n  ${line.trim()}`
      );
    }
  });

  test('no codex exec invocation redirects stdout into the review file', () => {
    for (const line of codexExecLines) {
      assert.ok(
        !/>\s*\/tmp\/gsd-review-codex-\{phase\}\.md\b/.test(line),
        `codex exec must not redirect stdout into the review file (teardown noise pollutes it); use -o + >/dev/null:\n  ${line.trim()}`
      );
      assert.ok(
        />\s*\/dev\/null\b/.test(line),
        `codex exec must discard stdout to /dev/null so teardown output is not captured:\n  ${line.trim()}`
      );
    }
  });
});
  });
}


// ────────────────────────────────────────────────────────────────────────
// #1936: OpenCode reviewer must not silently yield an empty review
// ────────────────────────────────────────────────────────────────────────
{
  const { describe: __foldDescribe } = require('node:test');
  __foldDescribe('#1936: OpenCode reviewer empty-output hardening', () => {
'use strict';

// allow-test-rule: source-text-is-the-product (see #1936)
// review.md is a workflow file whose embedded bash IS the runtime contract; the
// `opencode run` invocation on a large agentic prompt cannot be run in CI, so we
// assert on its content.

const { describe, test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

const reviewPath = path.resolve(__dirname, '..', 'gsd-core', 'workflows', 'review.md');
const read = () => fs.readFileSync(reviewPath, 'utf-8');

// Isolate the base OpenCode reviewer block (heading -> next reviewer heading) so
// assertions about its stderr handling don't accidentally match sibling reviewers
// (gemini/claude/coderabbit/qwen legitimately use /dev/null).
function openCodeBlock() {
  const c = read();
  const start = c.indexOf('**OpenCode (via GitHub Copilot):**');
  assert.notStrictEqual(start, -1, 'review.md must contain the base OpenCode reviewer block');
  const rest = c.slice(start + 1);
  const nextHeading = rest.search(/\n\*\*[A-Z][^\n]*:\*\*/);
  return nextHeading === -1 ? c.slice(start) : c.slice(start, start + 1 + nextHeading);
}

describe('bug #1936: OpenCode reviewer must not silently yield an empty review', () => {
  test('captures opencode stderr to a sidecar, never /dev/null', () => {
    const block = openCodeBlock();
    assert.match(block, /opencode run [^\n]*2>\/tmp\/gsd-review-opencode-\{phase\}\.err/,
      'the opencode invocation must send stderr to a .err sidecar so failures are diagnosable');
    assert.doesNotMatch(block, /opencode run [^\n]*2>\/dev\/null/,
      'the opencode invocation must not discard stderr to /dev/null (#1936)');
  });

  test('requests structured JSON output and reconstructs review from assistant text parts', () => {
    const block = openCodeBlock();
    assert.match(block, /opencode run [^\n]*--format json/,
      'must invoke opencode with --format json so assistant text parts are recoverable');
    assert.match(block, /select\(\.type=="text"\)\s*\|\s*\.part\.text/,
      'must extract the assistant text parts via `.part.text` from the JSON event stream');
  });

  test('gates the empty-review stub on extracted CONTENT, not output-file size', () => {
    // An empty jq extraction still writes a trailing newline, so a `[ -s file ]`
    // check would treat a content-less review as populated and skip the stub. The
    // block must test the captured text variable instead.
    const block = openCodeBlock();
    assert.match(block, /OPENCODE_REVIEW=\$\(jq/, 'must capture the extraction into a variable');
    assert.match(block, /\[ -n "\$OPENCODE_REVIEW" \]/,
      'must branch on the content of $OPENCODE_REVIEW, not on the size of the .md file');
    assert.doesNotMatch(block, /\[ ! -s \/tmp\/gsd-review-opencode-\{phase\}\.md \]/,
      'must not gate the stub on `[ ! -s ...opencode...md ]` (a lone newline defeats it)');
  });

  test('empty-output stub is diagnosable: references #1936, stop reason/tokens, and stderr', () => {
    const block = openCodeBlock();
    assert.match(block, /#1936/, 'the empty-output stub must reference the issue');
    assert.match(block, /step_finish[\s\S]*\.part\.reason[\s\S]*\.part\.tokens\.output/,
      'the stub must surface the stop reason and output-token count from the final step_finish');
    assert.match(block, /cat \/tmp\/gsd-review-opencode-\{phase\}\.err/,
      'the stub must append the captured stderr');
  });

  test('does not regress the Codex reviewer block (still captures stderr to .err)', () => {
    // #1936 changes only the OpenCode block; the Codex block's existing
    // stderr-to-sidecar contract must remain intact.
    assert.match(read(), /codex exec [^\n]*2>\/tmp\/gsd-review-codex-\{phase\}\.err/,
      'the Codex reviewer block must be left unchanged');
  });
});

  });
}