jasmine/src/core/Spec.js

getJasmineRequireObj().Spec = function(j$) {
  function Spec(attrs) {
    this.expectationFactory = attrs.expectationFactory;
    this.asyncExpectationFactory = attrs.asyncExpectationFactory;
    this.resultCallback = attrs.resultCallback || function() {};
    this.id = attrs.id;
    this.description = attrs.description || '';
    this.queueableFn = attrs.queueableFn;
    this.beforeAndAfterFns = attrs.beforeAndAfterFns || function() { return {befores: [], afters: []}; };
    this.userContext = attrs.userContext || function() { return {}; };
    this.onStart = attrs.onStart || function() {};
    this.getSpecName = attrs.getSpecName || function() { return ''; };
    this.expectationResultFactory = attrs.expectationResultFactory || function() { };
    this.queueRunnerFactory = attrs.queueRunnerFactory || function() {};
    this.catchingExceptions = attrs.catchingExceptions || function() { return true; };
    this.throwOnExpectationFailure = !!attrs.throwOnExpectationFailure;

    if (!this.queueableFn.fn) {
      this.pend();
    }

    /**
     * @typedef SpecResult
     * @property {Int} id - The unique id of this spec.
     * @property {String} description - The description passed to the {@link it} that created this spec.
     * @property {String} fullName - The full description including all ancestors of this spec.
     * @property {Expectation[]} failedExpectations - The list of expectations that failed during execution of this spec.
     * @property {Expectation[]} passedExpectations - The list of expectations that passed during execution of this spec.
     * @property {Expectation[]} deprecationWarnings - The list of deprecation warnings that occurred during execution this spec.
     * @property {String} pendingReason - If the spec is {@link pending}, this will be the reason.
     * @property {String} status - Once the spec has completed, this string represents the pass/fail status of this spec.
     */
    this.result = {
      id: this.id,
      description: this.description,
      fullName: this.getFullName(),
      failedExpectations: [],
      passedExpectations: [],
      deprecationWarnings: [],
      pendingReason: ''
    };
  }

  Spec.prototype.addExpectationResult = function(passed, data, isError) {
    var expectationResult = this.expectationResultFactory(data);
    if (passed) {
      this.result.passedExpectations.push(expectationResult);
    } else {
      this.result.failedExpectations.push(expectationResult);

      if (this.throwOnExpectationFailure && !isError) {
        throw new j$.errors.ExpectationFailed();
      }
    }
  };

  Spec.prototype.expect = function(actual) {
    return this.expectationFactory(actual, this);
  };

  Spec.prototype.expectAsync = function(actual) {
    return this.asyncExpectationFactory(actual, this);
  };

  Spec.prototype.execute = function(onComplete, excluded) {
    var self = this;

    var onStart = {
      fn: function(done) {
        self.onStart(self, done);
      }
    };

    var complete = {
      fn: function(done) {
        self.queueableFn.fn = null;
        self.result.status = self.status(excluded);
        self.resultCallback(self.result, done);
      }
    };

    var fns = this.beforeAndAfterFns();
    var regularFns = fns.befores.concat(this.queueableFn);

    var runnerConfig = {
      isLeaf: true,
      queueableFns: regularFns,
      cleanupFns: fns.afters,
      onException: function () {
        self.onException.apply(self, arguments);
      },
      onComplete: function() {
        onComplete(self.result.status === 'failed' && new j$.StopExecutionError('spec failed'));
      },
      userContext: this.userContext()
    };

    if (this.markedPending || excluded === true) {
      runnerConfig.queueableFns = [];
      runnerConfig.cleanupFns = [];
    }

    runnerConfig.queueableFns.unshift(onStart);
    runnerConfig.cleanupFns.push(complete);

    this.queueRunnerFactory(runnerConfig);
  };

  Spec.prototype.onException = function onException(e) {
    if (Spec.isPendingSpecException(e)) {
      this.pend(extractCustomPendingMessage(e));
      return;
    }

    if (e instanceof j$.errors.ExpectationFailed) {
      return;
    }

    this.addExpectationResult(false, {
      matcherName: '',
      passed: false,
      expected: '',
      actual: '',
      error: e
    }, true);
  };

  Spec.prototype.pend = function(message) {
    this.markedPending = true;
    if (message) {
      this.result.pendingReason = message;
    }
  };

  Spec.prototype.getResult = function() {
    this.result.status = this.status();
    return this.result;
  };

  Spec.prototype.status = function(excluded) {
    if (excluded === true) {
      return 'excluded';
    }

    if (this.markedPending) {
      return 'pending';
    }

    if (this.result.failedExpectations.length > 0) {
      return 'failed';
    } else {
      return 'passed';
    }
  };

  Spec.prototype.getFullName = function() {
    return this.getSpecName(this);
  };

  Spec.prototype.addDeprecationWarning = function(deprecation) {
    if (typeof deprecation === 'string') {
      deprecation = { message: deprecation };
    }
    this.result.deprecationWarnings.push(this.expectationResultFactory(deprecation));
  };

  var extractCustomPendingMessage = function(e) {
    var fullMessage = e.toString(),
        boilerplateStart = fullMessage.indexOf(Spec.pendingSpecExceptionMessage),
        boilerplateEnd = boilerplateStart + Spec.pendingSpecExceptionMessage.length;

    return fullMessage.substr(boilerplateEnd);
  };

  Spec.pendingSpecExceptionMessage = '=> marked Pending';

  Spec.isPendingSpecException = function(e) {
    return !!(e && e.toString && e.toString().indexOf(Spec.pendingSpecExceptionMessage) !== -1);
  };

  return Spec;
};

if (typeof window == void 0 && typeof exports == 'object') {
  /* globals exports */
  exports.Spec = jasmineRequire.Spec;
}