Tests: Make Android Browser 4.0-4.3 dimensions tests green

[jquery.git] / Gruntfile.js

module.exports = function( grunt ) {
        "use strict";

        function readOptionalJSON( filepath ) {
                var stripJSONComments = require( "strip-json-comments" ),
                        data = {};
                try {
                        data = JSON.parse( stripJSONComments(
                                fs.readFileSync( filepath, { encoding: "utf8" } )
                        ) );
                } catch ( e ) {}
                return data;
        }

        var fs = require( "fs" ),
                gzip = require( "gzip-js" ),
                isTravis = process.env.TRAVIS,
                oldNode = /^v6\./.test( process.version );

        // Support: Node.js <8
        // Skip running tasks that dropped support for Node.js 6
        // in those Node versions.
        function runIfNewNode( task ) {
                return oldNode ? "print_old_node_message:" + task : task;
        }

        if ( !grunt.option( "filename" ) ) {
                grunt.option( "filename", "jquery.js" );
        }

        grunt.initConfig( {
                pkg: grunt.file.readJSON( "package.json" ),
                dst: readOptionalJSON( "dist/.destination.json" ),
                "compare_size": {
                        files: [ "dist/jquery.js", "dist/jquery.min.js" ],
                        options: {
                                compress: {
                                        gz: function( contents ) {
                                                return gzip.zip( contents, {} ).length;
                                        }
                                },
                                cache: "build/.sizecache.json"
                        }
                },
                babel: {
                        options: {
                                sourceMap: "inline",
                                retainLines: true,
                                plugins: [ "@babel/transform-for-of" ]
                        },
                        nodeSmokeTests: {
                                files: {
                                        "test/data/core/jquery-iterability-transpiled.js":
                                                "test/data/core/jquery-iterability-transpiled-es6.js"
                                }
                        }
                },
                build: {
                        all: {
                                dest: "dist/jquery.js",
                                minimum: [
                                        "core",
                                        "selector"
                                ],

                                // Exclude specified modules if the module matching the key is removed
                                removeWith: {
                                        ajax: [ "manipulation/_evalUrl", "event/ajax" ],
                                        callbacks: [ "deferred" ],
                                        css: [ "effects", "dimensions", "offset" ],
                                        "css/showHide": [ "effects" ],
                                        deferred: {
                                                remove: [ "ajax", "effects", "queue", "core/ready" ],
                                                include: [ "core/ready-no-deferred" ]
                                        },
                                        sizzle: [ "css/hiddenVisibleSelectors", "effects/animatedSelector" ]
                                }
                        }
                },
                npmcopy: {
                        all: {
                                options: {
                                        destPrefix: "external"
                                },
                                files: {
                                        "sizzle/dist": "sizzle/dist",
                                        "sizzle/LICENSE.txt": "sizzle/LICENSE.txt",

                                        "npo/npo.js": "native-promise-only/npo.js",

                                        "qunit/qunit.js": "qunit/qunit/qunit.js",
                                        "qunit/qunit.css": "qunit/qunit/qunit.css",
                                        "qunit/LICENSE.txt": "qunit/LICENSE.txt",

                                        "requirejs/require.js": "requirejs/require.js",

                                        "sinon/sinon.js": "sinon/pkg/sinon.js",
                                        "sinon/LICENSE.txt": "sinon/LICENSE"
                                }
                        }
                },
                jsonlint: {
                        pkg: {
                                src: [ "package.json" ]
                        }
                },
                eslint: {
                        options: {

                                // See https://github.com/sindresorhus/grunt-eslint/issues/119
                                quiet: true
                        },

                        // We have to explicitly declare "src" property otherwise "newer"
                        // task wouldn't work properly :/
                        dist: {
                                src: "dist/jquery.js"
                        },
                        dev: {
                                src: [ "src/**/*.js", "Gruntfile.js", "test/**/*.js", "build/**/*.js" ]
                        }
                },
                testswarm: {
                        tests: [

                                // A special module with basic tests, meant for
                                // not fully supported environments like Android 2.3,
                                // jsdom or PhantomJS. We run it everywhere, though,
                                // to make sure tests are not broken.
                                "basic",

                                "ajax",
                                "animation",
                                "attributes",
                                "callbacks",
                                "core",
                                "css",
                                "data",
                                "deferred",
                                "deprecated",
                                "dimensions",
                                "effects",
                                "event",
                                "manipulation",
                                "offset",
                                "queue",
                                "selector",
                                "serialize",
                                "support",
                                "traversing",
                                "tween"
                        ]
                },
                karma: {
                        options: {
                                customContextFile: "test/karma.context.html",
                                customDebugFile: "test/karma.debug.html",
                                customLaunchers: {
                                        ChromeHeadlessNoSandbox: {
                                                base: "ChromeHeadless",
                                                flags: [ "--no-sandbox" ]
                                        }
                                },
                                frameworks: [ "qunit" ],
                                middleware: [ "mockserver" ],
                                plugins: [
                                        "karma-*",
                                        {
                                                "middleware:mockserver": [
                                                        "factory",
                                                        require( "./test/middleware-mockserver.js" )
                                                ]
                                        }
                                ],
                                files: [
                                        "test/data/jquery-1.9.1.js",
                                        "external/sinon/sinon.js",
                                        "external/npo/npo.js",
                                        "external/requirejs/require.js",
                                        "test/data/testinit.js",

                                        "test/jquery.js",

                                        // Replacement for testinit.js#loadTests()
                                        "test/data/testrunner.js",
                                        "test/unit/basic.js",
                                        "test/unit/core.js",
                                        "test/unit/callbacks.js",
                                        "test/unit/deferred.js",
                                        "test/unit/deprecated.js",
                                        "test/unit/support.js",
                                        "test/unit/data.js",
                                        "test/unit/queue.js",
                                        "test/unit/attributes.js",
                                        "test/unit/event.js",
                                        "test/unit/selector.js",
                                        "test/unit/traversing.js",
                                        "test/unit/manipulation.js",
                                        "test/unit/wrap.js",
                                        "test/unit/css.js",
                                        "test/unit/serialize.js",
                                        "test/unit/ajax.js",
                                        "test/unit/effects.js",
                                        "test/unit/offset.js",
                                        "test/unit/dimensions.js",
                                        "test/unit/animation.js",
                                        "test/unit/tween.js",
                                        "test/unit/ready.js",

                                        { pattern: "dist/jquery.*", included: false, served: true },
                                        { pattern: "src/**", included: false, served: true },
                                        { pattern: "external/**", included: false, served: true },
                                        {
                                                pattern: "test/**/*.@(js|css|jpg|html|xml|svg)",
                                                included: false,
                                                served: true
                                        }
                                ],
                                reporters: [ "dots" ],
                                autoWatch: false,
                                concurrency: 3,
                                captureTimeout: 20 * 1000,
                                singleRun: true
                        },
                        main: {

                                // The Chrome sandbox doesn't work on Travis.
                                browsers: [ isTravis ? "ChromeHeadlessNoSandbox" : "ChromeHeadless" ]
                        },

                        jsdom: {
                                options: {
                                        files: [
                                                "test/data/jquery-1.9.1.js",
                                                "test/data/testinit-jsdom.js",

                                                // We don't support various loading methods like AMD,
                                                // choosing a version etc. for jsdom.
                                                "dist/jquery.js",

                                                // Replacement for testinit.js#loadTests()
                                                "test/data/testrunner.js",

                                                // jsdom only runs basic tests
                                                "test/unit/basic.js",

                                                { pattern: "external/**", included: false, served: true },
                                                {
                                                        pattern: "test/**/*.@(js|css|jpg|html|xml|svg)",
                                                        included: false,
                                                        served: true
                                                }
                                        ]
                                },
                                browsers: [ "jsdom" ]
                        },

                        // To debug tests with Karma:
                        // 1. Run 'grunt karma:chrome-debug' or 'grunt karma:firefox-debug'
                        //    (any karma subtask that has singleRun=false)
                        // 2. Press "Debug" in the opened browser window to start
                        //    the tests. Unlike the other karma tasks, the debug task will
                        //    keep the browser window open.
                        "chrome-debug": {
                                browsers: [ "Chrome" ],
                                singleRun: false
                        },
                        "firefox-debug": {
                                browsers: [ "Firefox" ],
                                singleRun: false
                        },
                        "ie-debug": {
                                browsers: [ "IE" ],
                                singleRun: false
                        }
                },
                watch: {
                        files: [ "<%= eslint.dev.src %>" ],
                        tasks: [ "dev" ]
                },
                uglify: {
                        all: {
                                files: {
                                        "dist/<%= grunt.option('filename').replace('.js', '.min.js') %>":
                                                "dist/<%= grunt.option('filename') %>"
                                },
                                options: {
                                        preserveComments: false,
                                        sourceMap: true,
                                        sourceMapName:
                                                "dist/<%= grunt.option('filename').replace('.js', '.min.map') %>",
                                        report: "min",
                                        output: {
                                                "ascii_only": true,

                                                // Support: Android 4.0 only
                                                // UglifyJS 3 breaks Android 4.0 if this option is not enabled.
                                                // This is in lieu of setting ie8 for all of mangle, compress, and output
                                                "ie8": true
                                        },
                                        banner: "/*! jQuery v<%= pkg.version %> | " +
                                                "(c) JS Foundation and other contributors | jquery.org/license */",
                                        compress: {
                                                "hoist_funs": false,
                                                loops: false,

                                                // Support: IE <11
                                                // typeofs transformation is unsafe for IE9-10
                                                // See https://github.com/mishoo/UglifyJS2/issues/2198
                                                typeofs: false
                                        }
                                }
                        }
                }
        } );

        // Load grunt tasks from NPM packages
        require( "load-grunt-tasks" )( grunt );

        // Integrate jQuery specific tasks
        grunt.loadTasks( "build/tasks" );

        // Support: Node.js <8
        // Print a message on Node.js <8 notifying the task is skipped there.
        grunt.registerTask( "print_old_node_message", function() {
                var task = [].slice.call( arguments ).join( ":" );
                grunt.log.writeln( "Old Node.js detected, running the task \"" + task + "\" skipped..." );
        } );

        grunt.registerTask( "lint", [
                "jsonlint",

                // Running the full eslint task without breaking it down to targets
                // would run the dist target first which would point to errors in the built
                // file, making it harder to fix them. We want to check the built file only
                // if we already know the source files pass the linter.
                "eslint:dev",
                "eslint:dist"
        ] );

        grunt.registerTask( "lint:newer", [
                "newer:jsonlint",

                // Don't replace it with just the task; see the above comment.
                "newer:eslint:dev",
                "newer:eslint:dist"
        ] );

        grunt.registerTask( "test:fast", "node_smoke_tests" );
        grunt.registerTask( "test:slow", [
                "promises_aplus_tests",

                // Support: Node.js <8
                // Karma no longer supports Node.js <8 as it relies on async-await internally.
                runIfNewNode( "karma:jsdom" )
        ] );

        grunt.registerTask( "test", [
                "test:fast",
                "test:slow"
        ] );

        grunt.registerTask( "dev", [
                "build:*:*",
                "newer:eslint:dev",
                "newer:uglify",
                "remove_map_comment",
                "dist:*",
                "qunit_fixture",
                "compare_size"
        ] );

        grunt.registerTask( "default", [
                "eslint:dev",
                "build:*:*",
                "uglify",
                "remove_map_comment",
                "dist:*",
                "qunit_fixture",
                "eslint:dist",
                "test:fast",
                "compare_size"
        ] );
};