362 lines
13 KiB
JavaScript
362 lines
13 KiB
JavaScript
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'use strict';
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var chai = require('chai'),
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pp = require('../lib/preprocess');
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chai.should();
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describe('@if directive shall be preprocessed', function () {
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describe('in html', function () {
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['!=', '!=='].forEach(function (unEqualsOp) {
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describe('and should work with unequality operator `' + unEqualsOp + '`', function () {
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describe('with common comment syntax', function () {
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var input = "a\n" +
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"<!-- @if NODE_ENV" + unEqualsOp + "'production' -->\n" +
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"b\n" +
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"<!-- @endif -->\n" +
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"c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("a\nc");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("a\nb\nc");
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});
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});
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describe('with comment hidden by default syntax (end tag)', function () {
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var input = "a\n" +
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"<!-- @if NODE_ENV" + unEqualsOp + "'production' !>\n" +
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"b\n" +
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"<!-- @endif -->\n" +
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"c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("a\nc");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("a\nb\nc");
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});
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});
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describe('with comment hidden by default syntax (end tag and start tag)', function () {
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var input = "a\n" +
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"<!-- @if NODE_ENV" + unEqualsOp + "'production' !>\n" +
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"b\n" +
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"<! @endif -->\n" +
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"c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("a\nc");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("a\nb\nc");
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});
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});
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});
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});
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['=', '==', '==='].forEach(function (equalsOp) {
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describe('and should work with equality operator `' + equalsOp + '`', function () {
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describe('with common comment syntax', function () {
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var input = "a\n" +
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"<!-- @if NODE_ENV" + equalsOp + "'production' -->\n" +
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"b\n" +
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"<!-- @endif -->\n" +
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"c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("a\nc");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("a\nb\nc");
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});
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});
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describe('with comment hidden by default syntax (end tag)', function () {
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var input = "a\n" +
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"<!-- @if NODE_ENV" + equalsOp + "'production' !>\n" +
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"b\n" +
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"<!-- @endif -->\n" +
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"c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("a\nc");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("a\nb\nc");
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});
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});
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describe('with comment hidden by default syntax (end tag and start tag)', function () {
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var input = "a\n" +
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"<!-- @if NODE_ENV" + equalsOp + "'production' !>\n" +
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"b\n" +
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"<! @endif -->\n" +
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"c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("a\nc");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("a\nb\nc");
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});
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});
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});
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});
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});
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describe('in javascript', function () {
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describe('and should work with unequality operator', function () {
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var input = "a\n" +
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"// @if NODE_ENV!='production' \n" +
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"b\n" +
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"// @endif \n" +
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"c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}, 'js').should.equal("a\nc");
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});
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it('and not exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}, 'js').should.equal("a\nb\nc");
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});
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});
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describe('and should work with equality operator', function () {
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var input = "a\n" +
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"// @if NODE_ENV=='production'\n" +
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"b\n" +
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"// @endif\n" +
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"c";
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it('and not exclude when condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}, 'js').should.equal("a\nb\nc");
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});
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}, 'js').should.equal("a\nc");
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});
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});
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it("should exclude if not match (block)", function () {
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var input = "a/* @if NODE_ENV=='production' */b/* @endif */c";
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pp.preprocess(input, {NODE_ENV: 'dev'}, 'js').should.equal("ac");
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});
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it('should not exclude if match (hidden by default syntax)', function () {
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var input = "a/* @if NODE_ENV=='production' **b/* @endif */c";
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pp.preprocess(input, {NODE_ENV: 'production'}, 'js').should.equal("abc");
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});
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it('should support nesting (block)', function () {
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var input = "a/* @if true */b/* @if false */bad/* @endif */c/* @if true */d/* @endif */e/* @endif */f";
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pp.preprocess(input, {}, 'js').should.equal("abcdef");
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});
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it('should support nesting (line)', function () {
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var input = "a\n" +
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"// @if true\n" +
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"b\n" +
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"// @if false\n" +
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"bad\n" +
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"// @endif\n" +
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"c\n" +
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"// @if true\n" +
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"d\n" +
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"// @endif\n" +
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"e\n" +
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"// @endif\n" +
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"f";
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pp.preprocess(input, {}, 'js').should.equal("a\nb\nc\nd\ne\nf");
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});
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});
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describe('in coffeescript', function () {
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describe('and should work with unequality operator', function () {
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var input = "a\n" +
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"# @if NODE_ENV!='production'\n" +
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"b\n" +
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"# @endif \n" +
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"c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}, 'coffee').should.equal("a\nc");
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});
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it('and not exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}, 'coffee').should.equal("a\nb\nc");
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});
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});
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describe('and should work with equality operator', function () {
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var input = "a\n" +
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"# @if NODE_ENV=='production'\n" +
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"b\n" +
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"# @endif\n" +
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"c";
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it('and not exclude when condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}, 'coffee').should.equal("a\nb\nc");
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});
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}, 'coffee').should.equal("a\nc");
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});
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});
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it('and should not overreach upon matching', function () {
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var input =
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" ## @if NODE_ENV == 'development'\n" +
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" host = 'localhost'\n" +
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" protocol = 'http'\n" +
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" port = 3001\n" +
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" ## @endif\n" +
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"\n" +
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" console.log \"Socket info\", protocol, host, port";
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var expected =
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" host = 'localhost'\n" +
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" protocol = 'http'\n" +
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" port = 3001\n" +
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"\n" +
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" console.log \"Socket info\", protocol, host, port";
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pp.preprocess(input, {NODE_ENV: 'development'}, 'coffee').should.equal(expected);
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});
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});
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describe('in same line in html', function () {
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describe('and should work with unequality operator', function () {
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describe('with common comment syntax', function () {
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var input = "a<!-- @if NODE_ENV!='production' -->b<!-- @endif -->c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("ac");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("abc");
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});
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});
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describe('with comment hidden by default syntax (end tag)', function () {
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var input = "a<!-- @if NODE_ENV!='production' !>b<!-- @endif -->c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("ac");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("abc");
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});
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});
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describe('with comment hidden by default syntax (end tag and start tag)', function () {
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var input = "a<!-- @if NODE_ENV!='production' !>b<! @endif -->c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("ac");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("abc");
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});
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});
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});
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describe('and should work with equality operator', function () {
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describe('with common comment syntax', function () {
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var input = "a<!-- @if NODE_ENV=='production' -->b<!-- @endif -->c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("ac");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("abc");
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});
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});
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describe('with comment hidden by default syntax (end tag)', function () {
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var input = "a<!-- @if NODE_ENV=='production' !>b<!-- @endif -->c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("ac");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("abc");
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});
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});
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describe('with comment hidden by default syntax (end tag and start tag)', function () {
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var input = "a<!-- @if NODE_ENV=='production' !>b<! @endif -->c";
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it('and exclude when condition evals to false', function () {
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pp.preprocess(input, {NODE_ENV: 'dev'}).should.equal("ac");
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});
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it('and not exclude if condition evals to true', function () {
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("abc");
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});
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});
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});
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});
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describe('sequentially following each other in html', function () {
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it('2 in sequence in common comment syntax', function () {
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var input = "a<!-- @if NODE_ENV=='production' -->b<!-- @endif -->c" +
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"d<!-- @if NODE_ENV=='production' -->e<!-- @endif -->f";
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("abcdef");
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});
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it('2 in sequence in hidden by default syntax (end tag)', function () {
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var input = "a<!-- @if NODE_ENV=='production' !>b<!-- @endif -->c" +
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"d<!-- @if NODE_ENV=='production' !>e<!-- @endif -->f";
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("abcdef");
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});
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it('2 in sequence in hidden by default syntax (end tag and start tag)', function () {
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var input = "a<!-- @if NODE_ENV=='production' !>b<! @endif -->c" +
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"d<!-- @if NODE_ENV=='production' !>e<! @endif -->f";
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("abcdef");
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});
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});
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describe('and shall allow omitting of whitespaces', function () {
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var input;
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it('in html before and after the directive', function () {
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var input = "<!--@if NODE_ENV=='production'-->b<!--@endif-->";
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pp.preprocess(input, {NODE_ENV: 'production'}).should.equal("b");
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});
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describe('in javascript', function () {
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it('before and after the directive (block)', function () {
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input = "/*@if NODE_ENV=='production'*/b/*@endif*/";
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pp.preprocess(input, {NODE_ENV: 'production'}, 'js').should.equal("b");
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});
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it('before the directive (line)', function () {
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input = "//@if NODE_ENV=='production'\n" +
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"b\n" +
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"//@endif";
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pp.preprocess(input, {NODE_ENV: 'production'}, 'js').should.equal("b\n");
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});
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});
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it('in coffeescript before the directive', function () {
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var input = "#@if NODE_ENV=='production'\n" +
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"b\n" +
|
||
|
|
"#@endif";
|
||
|
|
pp.preprocess(input, {NODE_ENV: 'production'}, 'coffee').should.equal("b\n");
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|