describe('The jasmine namespace', function() {
  it('includes all expected properties', function() {
    const actualKeys = new Set(Object.keys(jasmineUnderTest));
    // toEqual doesn't generate diffs for set comparisons. Check this way
    // instead so we get readable failure output.
    expect(setDifference(expectedKeys(), actualKeys)).toEqual(new Set());
  });

  it('does not include any unexpected properties', function() {
    const actualKeys = new Set(Object.keys(jasmineUnderTest));
    // toEqual doesn't generate diffs for set comparisons. Check this way
    // instead so we get readable failure output.
    expect(setDifference(actualKeys, expectedKeys())).toEqual(new Set());
  });

  describe('Warning about monkey patching', function() {
    beforeEach(function() {
      spyOn(console, 'error');
    });

    for (const key of expectedKeys(false)) {
      if (!key.startsWith('MAX_') && key !== 'private' && key !== 'getEnv') {
        describe(`jasmine.${key}`, function() {
          let orig;

          beforeEach(function() {
            orig = jasmineUnderTest[key];
          });

          afterEach(function() {
            jasmineUnderTest[key] = orig;
          });

          it('warns if monkey patched', function() {
            const patch = {};
            jasmineUnderTest[key] = patch;

            verifyDeprecation();
            expect(jasmineUnderTest[key]).toBe(patch);
          });
        });
      }
    }

    // These specs rely on jasmineRequire being exposed. That only happens
    // in browsers.
    if (typeof document !== 'undefined') {
      const statics = ['addMatchers', 'clock', 'createSpyObj'];

      for (const name of statics) {
        describe(`jasmine.${name}`, function() {
          let bootedCore, env, orig;

          beforeEach(function() {
            bootedCore = jasmineRequire.core(jasmineRequire);
            env = bootedCore.getEnv();
            jasmineRequire.interface(bootedCore, env);
            orig = bootedCore[name];
          });

          afterEach(function() {
            bootedCore[name] = orig;
            env.cleanup_();
          });

          it(`warns if jasmine.${name} is monkey patched`, function() {
            const patch = {};
            bootedCore[name] = patch;

            verifyDeprecation();
            expect(bootedCore[name]).toBe(patch);
          });
        });
      }
    }
  });

  function expectedKeys(includeHtml) {
    if (includeHtml === undefined) {
      includeHtml = typeof window !== 'undefined';
    }
    // Does not include properties added by requireInterface(), since that isn't
    // called by defineJasmineUnderTest.js/nodeDefineJasmineUnderTest.js.
    const result = new Set([
      'MAX_PRETTY_PRINT_ARRAY_LENGTH',
      'MAX_PRETTY_PRINT_CHARS',
      'MAX_PRETTY_PRINT_DEPTH',
      'debugLog',
      'getEnv',
      'isSpy',
      'ParallelReportDispatcher',
      'private',
      'spyOnGlobalErrorsAsync',
      'Timer',
      'version',

      // Asymmetric equality testers
      'allOf',
      'any',
      'anything',
      'arrayContaining',
      'arrayWithExactContents',
      'empty',
      'falsy',
      'is',
      'mapContaining',
      'notEmpty',
      'objectContaining',
      'setContaining',
      'stringContaining',
      'stringMatching',
      'truthy',

      // Currently undocumented but used in browser boot files, so it's
      // effectively public
      'getGlobal'
    ]);

    if (includeHtml) {
      // jasmine-html.js
      result.add('HtmlReporter');
      result.add('HtmlReporterV2');
      result.add('HtmlReporterV2Urls');
      result.add('HtmlSpecFilter');
      result.add('QueryString');
    }

    return result;
  }

  // Can't use Set#difference yet because it isn't available in Node <22,
  // Firefox <108, or Safari <17.
  function setDifference(a, b) {
    const result = new Set();

    for (const v of a) {
      if (!b.has(v)) {
        result.add(v);
      }
    }

    return result;
  }

  function verifyDeprecation() {
    // eslint-disable-next-line no-console
    expect(console.error).toHaveBeenCalledOnceWith(
      jasmine.stringContaining('DEPRECATION: Monkey patching detected.')
    );
    // eslint-disable-next-line no-console
    expect(console.error).toHaveBeenCalledOnceWith(
      jasmine.stringContaining('jasmineNamespaceSpec.js')
    );
  }
});