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split usemin and useminPrepare tests
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Merge of yeoman#540
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@stephanebachelier
stephanebachelier committed Apr 13, 2015
1 parent 39cc8c8 commit d6ed1d2
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369 changes: 369 additions & 0 deletions test/test-usemin-prepare.js
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'use strict';
var path = require('path');
var assert = require('assert');
var grunt = require('grunt');
var helpers = require('./helpers');

grunt.task.init([]);
grunt.config.init({});

var opts = grunt.cli.options;
opts.redirect = !opts.silent;

describe('useminPrepare', function () {
before(helpers.directory('temp'));

it('should update the config (HTML)', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html'
});
grunt.file.copy(path.join(__dirname, 'fixtures/usemin.html'), 'index.html');
grunt.file.copy(path.join(__dirname, 'fixtures/style.css'), 'styles/main.css');
grunt.file.mkdir('scripts');
grunt.file.write('scripts/bar.js', 'bar');
grunt.file.write('scripts/baz.js', 'baz');
grunt.file.mkdir('scripts/vendor');
grunt.file.mkdir('scripts/vendor/bootstrap');
grunt.file.write('scripts/vendor/bootstrap/bootstrap-affix.js', 'bootstrap-affix');
grunt.file.write('scripts/vendor/bootstrap/bootstrap-alert.js', 'bootstrap-alert');

grunt.task.run('useminPrepare');
grunt.task.start();

var concat = grunt.config('concat');

assert.ok(concat);
assert.ok(concat.generated.files);
assert.equal(concat.generated.files.length, 2);

assert.equal(concat.generated.files[1].dest, path.normalize('.tmp/concat/scripts/plugins.js'));
assert.equal(concat.generated.files[1].src.length, 2);
assert.equal(concat.generated.files[0].dest, path.normalize('.tmp/concat/styles/main.min.css'));
assert.equal(concat.generated.files[0].src.length, 1);

var uglify = grunt.config('uglify');

assert.equal(uglify.generated.files[0].dest, path.normalize('dist/scripts/plugins.js'));
assert.deepEqual(uglify.generated.files[0].src, [path.normalize('.tmp/concat/scripts/plugins.js')]);
});

it('should use alternate search dir if asked to', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html'
});
grunt.file.copy(path.join(__dirname, 'fixtures/alternate_search_path.html'), 'index.html');
grunt.file.mkdir('build');
grunt.file.mkdir('build/scripts');
grunt.file.write('build/scripts/bar.js', 'bar');
grunt.file.write('build/scripts/baz.js', 'baz');

grunt.task.run('useminPrepare');
grunt.task.start();

var concat = grunt.config('concat');
assert.ok(concat);
assert.equal(concat.generated.files[0].dest, path.normalize('.tmp/concat/scripts/foo.js'));
assert.deepEqual(concat.generated.files[0].src, [path.normalize('build/scripts/bar.js'), path.normalize('build/scripts/baz.js')]);

var uglify = grunt.config('uglify');
assert.equal(uglify.generated.files[0].dest, path.normalize('dist/scripts/foo.js'));
assert.deepEqual(uglify.generated.files[0].src, [path.normalize('.tmp/concat/scripts/foo.js')]);
});

it('should warn user if no html file found', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'foo.html'
});

// mock grunt.fail.warn
helpers.mockGruntFailWarn(this);

grunt.task.run('usemin');
grunt.task.start();

grunt.task.run('useminPrepare');
grunt.task.start();

// restore grunt.fail.warn
helpers.restoreGruntFailWarn();
assert.ok(this.warnMessage, 'No source file found.');
});

it('output config for subsequent tasks should be relative to observed file', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'build/index.html'
});
grunt.file.mkdir('build');
grunt.file.copy(path.join(__dirname, 'fixtures/relative_path.html'), 'build/index.html');
grunt.task.run('useminPrepare');
grunt.task.start();

var concat = grunt.config('concat');
assert.ok(concat);
assert.equal(concat.generated.files[0].dest, path.normalize('.tmp/concat/scripts/foo.js'));
assert.equal(concat.generated.files[0].src.length, 2);

var uglify = grunt.config('uglify');
assert.equal(uglify.generated.files[0].dest, path.normalize('dist/scripts/foo.js'));
assert.deepEqual(uglify.generated.files[0].src, [path.normalize('.tmp/concat/scripts/foo.js')]);
});

describe('absolute path', function () {
before(helpers.directory('temp'));

// This is an interesting test case: root file is foo, html file is in foo/build and js
// sources in foo/scripts
// we should thus read file in foo/scripts ...
it('should accept a root directory', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'foo/build/index.html',
options: {
root: 'foo'
}
});
grunt.file.mkdir('foo');
grunt.file.mkdir('foo/build');
grunt.file.copy(path.join(__dirname, 'fixtures/style.css'), 'styles/main.css');
grunt.file.mkdir('foo');
grunt.file.write('foo/scripts/bar.js', 'bar');
grunt.file.write('foo/scripts/baz.js', 'baz');

grunt.file.copy(path.join(__dirname, 'fixtures/absolute.html'), 'foo/build/index.html');
grunt.task.run('useminPrepare');
grunt.task.start();

var concat = grunt.config('concat');
assert.ok(concat);
assert.ok(concat.generated);
assert.equal(concat.generated.files.length, 1);
var files = concat.generated.files[0];

assert.equal(files.dest, path.normalize('.tmp/concat/scripts/foo.js'));
assert.equal(files.src.length, 2);
assert.equal(files.src[0], path.normalize('foo/scripts/bar.js'));

var uglify = grunt.config('uglify');
assert.equal(uglify.generated.files.length, 1);
files = uglify.generated.files[0];
assert.equal(files.dest, path.normalize('dist/scripts/foo.js'));
});
});

it('should take dest option into consideration', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html',
options: {
dest: 'foo'
}
});
grunt.file.copy(path.join(__dirname, 'fixtures/usemin.html'), 'index.html');
grunt.task.run('useminPrepare');
grunt.task.start();

var uglify = grunt.config('uglify');
assert.equal(uglify.generated.files[0].dest, path.normalize('foo/scripts/plugins.js'));
assert.deepEqual(uglify.generated.files[0].src, [path.normalize('.tmp/concat/scripts/plugins.js')]);

});
it('should take staging option into consideration', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html',
options: {
staging: 'foo'
}
});
grunt.file.copy(path.join(__dirname, 'fixtures/usemin.html'), 'index.html');
grunt.task.run('useminPrepare');
grunt.task.start();

var concat = grunt.config('concat');
var uglify = grunt.config('uglify');
assert.equal(concat.generated.files[0].dest, path.normalize('foo/concat/styles/main.min.css'));
assert.deepEqual(uglify.generated.files[0].src, [path.normalize('foo/concat/scripts/plugins.js')]);

});

it('should take staging option into consideration', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html',
options: {
staging: 'foo'
}
});
grunt.file.copy(path.join(__dirname, 'fixtures/usemin.html'), 'index.html');
grunt.task.run('useminPrepare');
grunt.task.start();

var uglify = grunt.config('uglify');
assert.equal(uglify.generated.files[0].dest, path.normalize('dist/scripts/plugins.js'));
assert.deepEqual(uglify.generated.files[0].src, [path.normalize('foo/concat/scripts/plugins.js')]);

});

it('should have configurable flow', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html',
options: {
flow: {
steps: {
js: ['uglify']
},
post: {}
}
}
});
grunt.file.copy(path.join(__dirname, 'fixtures/usemin.html'), 'index.html');
grunt.task.run('useminPrepare');
grunt.task.start();

var uglify = grunt.config('uglify');
var concat = grunt.config('concat');

assert.equal(concat, null);
assert.ok(uglify);

assert.equal(uglify.generated.files.length, 1);
var files = uglify.generated.files[0];

assert.equal(files.dest, path.normalize('dist/scripts/plugins.js'));

});

it('should have configurable flow per target', function () {
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html',
options: {
flow: {
html: {
steps: {
js: ['uglify']
},
post: {}
}
}
}
});
grunt.file.copy(path.join(__dirname, 'fixtures/usemin.html'), 'index.html');
grunt.task.run('useminPrepare');
grunt.task.start();

var uglify = grunt.config('uglify');
var concat = grunt.config('concat');

assert.equal(concat, null);
assert.ok(uglify);
assert.equal(uglify.generated.files.length, 1);
var files = uglify.generated.files[0];
assert.equal(files.dest, path.normalize('dist/scripts/plugins.js'));

});

it('should allow use to furnish new steps of the flow', function () {
var copy = {
name: 'copy',
createConfig: function (context, block) {
var cfg = {};
var files = {};
var inFiles = [];
context.inFiles.forEach(function (file) {
inFiles.push(path.join(context.inDir, file));
});
files.dest = path.join(context.outDir, block.dest);
files.src = inFiles;
cfg.files = [files];
return cfg;
}
};
grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html',
options: {
flow: {
steps: {
js: [copy]
},
post: {}
}
}
});
grunt.file.copy(path.join(__dirname, 'fixtures/usemin.html'), 'index.html');
grunt.task.run('useminPrepare');
grunt.task.start();

var copyCfg = grunt.config('copy');

assert.ok(copyCfg);
assert.equal(copyCfg.generated.files[0].dest, path.normalize('dist/scripts/plugins.js'));
});

it('should allow to post configure generated steps', function () {

var concatPostConfig = {
name: 'concat',
createConfig: function (context) {
var generated = context.options.generated;
generated.options = {
foo: 'bar'
};
}
};

grunt.log.muted = true;
grunt.config.init();
grunt.config('useminPrepare', {
html: 'index.html',
options: {
flow: {
steps: {
js: ['concat']
},
post: {
js: [concatPostConfig]
}
}
}
});

grunt.file.copy(path.join(__dirname, 'fixtures/usemin.html'), 'index.html');

grunt.file.copy(path.join(__dirname, 'fixtures/style.css'), 'styles/main.css');
grunt.file.mkdir('foo');
grunt.file.write('foo/scripts/bar.js', 'bar');
grunt.file.write('foo/scripts/baz.js', 'baz');
grunt.file.mkdir('foo/scripts/vendor');
grunt.file.mkdir('foo/scripts/vendor/bootstrap');
grunt.file.write('foo/scripts/vendor/bootstrap/bootstrap-affix.js', 'bootstrap-affix');
grunt.file.write('foo/scripts/vendor/bootstrap/bootstrap-alert.js', 'bootstrap-alert');

grunt.task.run('useminPrepare');
grunt.task.start();

var concatCfg = grunt.config('concat');
var options = concatCfg.generated.options;

assert.ok(options);
assert.equal(options.foo, 'bar');

});
});
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