tslint-microsoft-contrib/mochaAvoidOnlyRule.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var ts = require("typescript");
var Lint = require("tslint");
var ErrorTolerantWalker_1 = require("./utils/ErrorTolerantWalker");
var MochaUtils_1 = require("./utils/MochaUtils");
var Rule = (function (_super) {
    __extends(Rule, _super);
    function Rule() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Rule.prototype.apply = function (sourceFile) {
        return this.applyWithWalker(new MochaAvoidOnlyRuleWalker(sourceFile, this.getOptions()));
    };
    Rule.metadata = {
        ruleName: 'mocha-avoid-only',
        type: 'maintainability',
        description: 'Do not invoke Mocha\'s describe.only, it.only or context.only functions.',
        options: null,
        optionsDescription: '',
        typescriptOnly: true,
        issueClass: 'Non-SDL',
        issueType: 'Error',
        severity: 'Critical',
        level: 'Opportunity for Excellence',
        group: 'Correctness'
    };
    Rule.FAILURE_STRING_IT = 'Do not commit Mocha it.only function call';
    Rule.FAILURE_STRING_SPECIFY = 'Do not commit Mocha specify.only function call';
    Rule.FAILURE_STRING_DESCRIBE = 'Do not commit Mocha describe.only function call';
    Rule.FAILURE_STRING_CONTEXT = 'Do not commit Mocha context.only function call';
    return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var MochaAvoidOnlyRuleWalker = (function (_super) {
    __extends(MochaAvoidOnlyRuleWalker, _super);
    function MochaAvoidOnlyRuleWalker() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    MochaAvoidOnlyRuleWalker.prototype.visitSourceFile = function (node) {
        if (MochaUtils_1.MochaUtils.isMochaTest(node)) {
            _super.prototype.visitSourceFile.call(this, node);
        }
    };
    MochaAvoidOnlyRuleWalker.prototype.visitCallExpression = function (node) {
        if (node.expression.kind === ts.SyntaxKind.PropertyAccessExpression) {
            if (node.arguments.length === 2) {
                if (node.arguments[0].kind === ts.SyntaxKind.StringLiteral) {
                    if (node.arguments[1].kind === ts.SyntaxKind.FunctionExpression
                        || node.arguments[1].kind === ts.SyntaxKind.ArrowFunction) {
                        if (node.expression.getText() === 'it.only') {
                            this.addFailureAt(node.getStart(), node.expression.getText().length, Rule.FAILURE_STRING_IT);
                        }
                        else if (node.expression.getText() === 'specify.only') {
                            this.addFailureAt(node.getStart(), node.expression.getText().length, Rule.FAILURE_STRING_SPECIFY);
                        }
                        else if (node.expression.getText() === 'describe.only') {
                            this.addFailureAt(node.getStart(), node.expression.getText().length, Rule.FAILURE_STRING_DESCRIBE);
                        }
                        else if (node.expression.getText() === 'context.only') {
                            this.addFailureAt(node.getStart(), node.expression.getText().length, Rule.FAILURE_STRING_CONTEXT);
                        }
                    }
                }
            }
        }
        _super.prototype.visitCallExpression.call(this, node);
    };
    return MochaAvoidOnlyRuleWalker;
}(ErrorTolerantWalker_1.ErrorTolerantWalker));
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