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refactor: compiler tests
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to be more readable and easier to debug
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@jakub-g
jakub-g committed Sep 26, 2014
1 parent 711d77d commit c409538
Showing 1 changed file with 42 additions and 17 deletions.
59 changes: 42 additions & 17 deletions test/compiler/tests.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,11 +5,21 @@ var compiler = require("../../hsp/compiler/compiler");
var jsgenerator = require("../../hsp/compiler/jsgenerator");
var ut = require("./utils/testutils");

function assertCodeTheSame(s1, s2, helptext) {
var comparison = (ut.compareJSCode(s1, s2));
var isEqual = (comparison === "");
if (!isEqual) {
// let's call assert to have nice error message
// console.log(comparison); // first line of `comparison` also contains the info about first mismatch
assert.equal(s1, s2, helptext);
}
}

describe('Block Parser: ', function () {

it('tests testutils.getContent', function () {
var tpl = ut.getSampleContent("template1").template;
var s = ['var x="text1";',
var expectedCode = ['var x="text1";',
'function func() {var x="text2"};',
'',
'<template hello1>',
Expand All @@ -25,7 +35,8 @@ describe('Block Parser: ', function () {
'</template>',
'var z;'].join("\n");

assert.equal(tpl.replace(/\r/g, ""), s, "sample content");
var actualCode = tpl.replace(/\r/g, "");
assertCodeTheSame(actualCode, expectedCode, "sample content");
});

it('tests testutils.compareJSCode', function () {
Expand Down Expand Up @@ -137,7 +148,7 @@ describe('Block Parser: ', function () {
var sample = ut.getSampleContent("template1");
var r = compiler.compile(sample.template, "template1");

var s = [jsgenerator.HEADER,
var expectedCode = [jsgenerator.HEADER,
'var x="text1";',
'function func() {var x="text2"};',
'',
Expand All @@ -146,7 +157,8 @@ describe('Block Parser: ', function () {
' return [__s,n.$text(0,["Hello World!"])];',
'});',
'',
'// comment', 'function func2(z) {return z;}',
'// comment',
'function func2(z) {return z;}',
'',
'var hello1bis = require("hsp/rt").template(["arg1","arg2"], function(n){',
' var __s = {};',
Expand All @@ -158,17 +170,23 @@ describe('Block Parser: ', function () {
// console.log(s.length) // 587
// console.log(r.code.length) // 591
// assert.equal(r.code,s,"template generated code"); // strange issue with non visible characters
assert.equal(ut.compareJSCode(r.code.replace(/\r/g, ""), s), "", "template generated code");
var actualCode = r.code.replace(/\r/g, "");
assertCodeTheSame(actualCode, expectedCode, "template generated code");

var lm = [0, 6, 7, 8, 9, 9, 9, 16, 17, 18, 19, 20, 20, 20, 20, 27];
// console.log("Expected linemap");
// console.log(lm);
// console.log("Real linemap");
// console.log(r.lineMap);
// console.log(r.code);
assert.equal(ut.jsonContains(r.lineMap, lm, "lineMap"), "", "line map comparison");
});

it('validates full compiled template in global variable mode', function () {
var sample = ut.getSampleContent("template1");
var r = compiler.compile(sample.template, "template1", {mode:"global"});

var s = [jsgenerator.HEADER,
var expectedCode = [jsgenerator.HEADER,
'var x="text1";',
'function func() {var x="text2"};',
'',
Expand All @@ -186,8 +204,10 @@ describe('Block Parser: ', function () {
'var z;'].join("\n");

assert.equal(r.errors.length, 0, "no compilation error");
assert.equal(ut.compareJSCode(r.code.replace(/\r/g, ""), s), "", "template generated code");
var actualCode = r.code.replace(/\r/g, "");
assertCodeTheSame(actualCode, expectedCode, "template generated code");

// linemap should be the same as in commonJS mode test
var lm = [0, 6, 7, 8, 9, 9, 9, 16, 17, 18, 19, 20, 20, 20, 20, 27];
assert.equal(ut.jsonContains(r.lineMap, lm, "lineMap"), "", "line map comparison");
});
Expand All @@ -196,7 +216,7 @@ describe('Block Parser: ', function () {
var sample = ut.getSampleContent("template1");
var r = compiler.compile(sample.template, "template1", {mode:"global", globalRef:"foo"});

var s = [jsgenerator.HEADER,
var expectedCode = [jsgenerator.HEADER,
'var x="text1";',
'function func() {var x="text2"};',
'',
Expand All @@ -214,34 +234,37 @@ describe('Block Parser: ', function () {
'var z;'].join("\n");

assert.equal(r.errors.length, 0, "no compilation error");
assert.equal(ut.compareJSCode(r.code.replace(/\r/g, ""), s), "", "template generated code");
var actualCode = r.code.replace(/\r/g, "");
assertCodeTheSame(actualCode, expectedCode, "template generated code");
});

it('validates full compiled template with export in commonJS mode', function () {
var sample = ut.getSampleContent("template2");
var r = compiler.compile(sample.template, "template2");

var s = ['var $set=require("hsp/$set"); ',
var expectedCode = ['var $set=require("hsp/$set"); ',
jsgenerator.HEADER, '',
'var hello4 = $set(exports, "hello4", require("hsp/rt").template([], function(n){',
' var __s = {};',
' return [__s, n.$text(0,["Hello World!"])];', '}));'].join("\n");

assert.equal(r.errors.length, 0, "no compilation error");
assert.equal(ut.compareJSCode(r.code.replace(/\r/g, ""), s), "", "template generated code");
var actualCode = r.code.replace(/\r/g, "");
assertCodeTheSame(actualCode, expectedCode, "template generated code");
});

it('validates full compiled template with export in global variable mode', function () {
var sample = ut.getSampleContent("template2");
var r = compiler.compile(sample.template, "template2", {mode:"global"});

var s = [jsgenerator.HEADER, '',
var expectedCode = [jsgenerator.HEADER, '',
'var hello4 = hsp.template([], function(n){',
' var __s = {};',
' return [__s, n.$text(0,["Hello World!"])];', '});'].join("\n");

assert.equal(r.errors.length, 0, "no compilation error");
assert.equal(ut.compareJSCode(r.code.replace(/\r/g, ""), s), "", "template generated code");
var actualCode = r.code.replace(/\r/g, "");
assertCodeTheSame(actualCode, expectedCode, "template generated code");
});

it('should raise an error when an invalid mode is used', function () {
Expand All @@ -255,21 +278,22 @@ describe('Block Parser: ', function () {
var sample = ut.getSampleContent("component2");
var r = compiler.compile(sample.template, "component2");

var s = [jsgenerator.HEADER,
var expectedCode = [jsgenerator.HEADER,
'',
'var mycomponent = require("hsp/rt").template({ctl:[foo,"foo","ComponentController"],ref:"c"}, function(n){',
' var __s = {};',
' return [__s, n.$text(0,["some text..."])];', '});'].join("\n");

assert.equal(r.errors.length, 0, "no compilation error");
assert.equal(ut.compareJSCode(r.code.replace(/\r/g, ""), s), "", "template generated code for components");
var actualCode = r.code.replace(/\r/g, "");
assertCodeTheSame(actualCode, expectedCode, "template generated code for components");
});

it('validates full compiled template using components', function () {
var sample = ut.getSampleContent("component5");
var r = compiler.compile(sample.template, "component5");

var s = [
var expectedCode = [
jsgenerator.HEADER,
'',
'var test = require("hsp/rt").template([], function(n){',
Expand All @@ -281,6 +305,7 @@ describe('Block Parser: ', function () {
].join("\n");

assert.equal(r.errors.length, 0, "no compilation error");
assert.equal(ut.compareJSCode(r.code.replace(/\r/g, ""), s), "", "template generated code for components");
var actualCode = r.code.replace(/\r/g, "");
assertCodeTheSame(actualCode, expectedCode, "template generated code for components");
});
});

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