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ProgBlog/gulpfile.js

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'use strict';
const apidoc = require('gulp-apidoc'),
documentation = require('gulp-documentation'),
eslint = require('gulp-eslint'),
gulp = require('gulp'),
istanbul = require('gulp-istanbul'),
jscs = require('gulp-jscs'),
mocha = require('gulp-mocha'),
pipe = require('gulp-pipe'),
nsp = require('gulp-nsp');
/*
* Path(s) to all source files
*/
const SRC_FILES = [
'app/base/**/*.js',
'app/config/**/*.js',
'app/controllers/**/*.js',
'app/helpers/**/*.js',
'app/models/**/*.js',
'app/*.js',
];
/*
* Path to unit test files
*/
const UNIT_TEST_FILES = ['test/unit/**/*_test.js'];
/*
* Path to integration test files
*/
const INTEGRATION_TEST_FILES = ['test/integration/**/*_test.js'];
/*
* Path(s) to all test files
*/
const TEST_FILES = ['test/**/*_test.js'];
/*
* Configuration values for eslint
*/
const ESLINT_SETTINGS = {
env: {
node: true,
es6: true,
},
// Each rule has an error level (0-2), and some have extra parameters
// 0 turns a rule off
// 1 makes a rule give a warning
// 2 makes a rule fail linting
rules: {
'linebreak-style': [2, 'unix'], // Only unix line endings
'arrow-parens': [2, 'always'], // No parens on arrow functions with one param
'no-console': [1], // Avoid using console methods
'no-constant-condition': [1],
'no-extra-semi': [1], // Enliminate extra semicolons
'no-func-assign': [1],
'no-obj-calls': [2],
'no-unexpected-multiline': [2], // Catch syntax errors due to automatic semicolon insertion
'no-unneeded-ternary': [2], // Avoid redundant ternary expressions
radix: [2], // Require radix parameter on parseInt
'no-with': [2], // No use of with construct
'no-eval': [2], // No use of eval
'no-unreachable': [1], // Avoid code that is not reachable
'no-irregular-whitespace': [1], // Highlight whitespace that isn't a tab or space
'no-new-wrappers': [2], // Avoid using primitive constructors
'no-new-func': [2], // Avoid Function constructor eval
curly: [2, 'multi-line'], // Require braces for if,for,while,do contructs that are not on the same line
'no-implied-eval': [2], // Avoid camoflauged eval
'no-invalid-this': [2],
'constructor-super': [2],
'no-dupe-args': [2], // Disallow functions to have more than one parameter with the same name
'no-dupe-keys': [2], // Disaalow objects to have more than one property with the same name
'no-dupe-class-members': [2], // Disallow classes to have more than one method/memeber with the same name
'no-this-before-super': [2],
'prefer-arrow-callback': [1], // Prefer arrow functions for callbacks
'no-var': [2], // Use let or const instead of var
'valid-jsdoc': [1],
semi: [2, 'always'], // Require use of semicolons
strict: [2, 'global'], // have a global 'use strict' in every code file
'callback-return': [1], // return when invoking a callback
'object-shorthand': [1, 'methods'], // Prefer shorthand for functions in object literals/classes, but avoid property shorthand
'prefer-template': [1], // Prefer template strings eg. `Hello ${name}`, to string concatenation
'no-case-declarations': [2], // Don't define variables in switch labels
'no-const-assign': [2], // Highlight instances where assigning to const declaration
'no-new-symbol': [2], // Symbol is not a constructor, don't use the new keyword
'no-unused-labels': [2], // Error on labels in code that aren't used
},
};
/*
* Configuration values for mocha
*/
const MOCHA_SETTINGS = {
ui: 'tdd',
bail: true,
slow: 1000,
timeout: 5000,
};
/*
* Check syntax and style of test/miscellaneous files
*/
gulp.task('lint-tests', () => {
const LINT_TESTS_FILES = TEST_FILES.concat([
'gulpfile.js',
'server.js',
'migrations/*.js',
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]);
// eslint
pipe(gulp.src(LINT_TESTS_FILES), [
eslint(ESLINT_SETTINGS),
eslint.format(),
eslint.failAfterError(),
]);
// JSCS rules are defined in /.jscsrc
pipe(gulp.src(['test/**/*.js', 'gulpfile.js']), [
jscs(),
jscs.reporter(),
]);
});
/*
* Check syntax and style of source files
*/
gulp.task('lint-src', () => {
// eslint
pipe(gulp.src(SRC_FILES), [
eslint(ESLINT_SETTINGS),
eslint.format(),
eslint.failAfterError(),
]);
// JSCS
// JSCS rules are defined in /.jscsrc
pipe(gulp.src(SRC_FILES), [
jscs(),
jscs.reporter(),
]);
});
/*
* Run all lint tasks
*/
gulp.task('lint', ['lint-src', 'lint-tests']);
/*
* Create internal method documentation of source files
*/
gulp.task('src-docs', () => {
pipe(gulp.src(SRC_FILES), [
documentation({
format: 'html',
}),
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gulp.dest('public/generated/docs'),
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]);
});
/*
* Create api documentation from source files
*/
gulp.task('api-docs', (done) => {
apidoc({
src: 'app/',
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dest: 'public/generated/api-docs/',
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}, done);
});
/*
* Run all documentation generation tasks
*/
gulp.task('docs', ['src-docs', 'api-docs']);
/*
* Run integration tests
*/
gulp.task('integration-test', ['lint'], () => {
return gulp.src(INTEGRATION_TEST_FILES)
.pipe(mocha(MOCHA_SETTINGS));
});
/*
* Run unit tests
*/
gulp.task('unit-test', ['lint'], () => {
return gulp.src(UNIT_TEST_FILES)
.pipe(mocha(MOCHA_SETTINGS));
});
/*
* Run all tests
*/
gulp.task('test', ['lint'], () => {
return gulp.src(TEST_FILES)
.pipe(mocha(MOCHA_SETTINGS));
});
/*
* Run hooks for istanbul coverage generation
*/
gulp.task('pre-coverage', () => {
return pipe(gulp.src(SRC_FILES), [
istanbul(),
istanbul.hookRequire(),
]);
});
/*
* Run unit tests and generate code coverage
*
* Does not run integration tests
*/
gulp.task('coverage', ['lint', 'pre-coverage'], () => {
return pipe(gulp.src(UNIT_TEST_FILES), [
mocha(MOCHA_SETTINGS),
istanbul.writeReports({
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dir: 'public/generated/coverage',
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reporters:['lcov', 'lcovonly', 'html', 'text'],
}),
]);
});
/*
* Check dependencies for known security vulnerabilites
*/
gulp.task('audit', (cb) => {
nsp({
package: `${__dirname}/package.json`,
}, cb);
});
/*
* Run all tasks
*/
gulp.task('default', [
'audit',
'lint',
'docs',
'coverage',
]);
// End of gulpfile.js