Tests: Use external files for parsing/sorting test

Author: tonyganch

test/less.js

@@ -1,122 +1,62 @@
 var Comb = require('../lib/csscomb');
 var assert = require('assert');
+var fs = require('fs');
 
 describe('LESS', function() {
     var comb;
-    var config;
     var input;
-    var expected;
+
+    function readFile(path) {
+        return fs.readFileSync('test/less/' + path, 'utf8');
+    }
 
     beforeEach(function() {
         comb = new Comb();
-    });
-
-    afterEach(function() {
-        comb.configure(config);
-        assert.equal(comb.processString(input, 'less'), expected);
+        comb.configure({});
     });
 
     it('Should parse nested rules', function() {
-        config = { 'sort-order': [
-            ['top', 'color']
-        ] };
-
-        input = 'div { color: tomato; a { top: 0; } }';
-
-        expected = 'div { color: tomato; a { top: 0; } }';
+        input = readFile('nested-rule.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 
     it('Should parse operations', function() {
-        config = {};
-
-        input = 'div {\n' +
-                '    @base: 5%;\n' +
-                '    @filler: @base * 2;\n' +
-                '    @other: @base + @filler;\n' +
-                '    color: #888 / 4;\n' +
-                '    background-color: @base-color + #111;\n' +
-                '    height: 100% / 2 + @filler;\n' +
-                '    }';
-
-        expected = 'div {\n' +
-                   '    @base: 5%;\n' +
-                   '    @filler: @base * 2;\n' +
-                   '    @other: @base + @filler;\n' +
-                   '    color: #888 / 4;\n' +
-                   '    background-color: @base-color + #111;\n' +
-                   '    height: 100% / 2 + @filler;\n' +
-                   '    }';
+        input = readFile('operation.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 
     it('Should parse parent selector &', function() {
-        config = { 'sort-order': [
-            ['top', 'left', 'color']
-        ] };
-
-        input = 'div { color: tomato; &.top { color: nani; top: 0; } left: 0; }';
-
-        expected = 'div { left: 0;  color: tomato; &.top {top: 0;  color: nani; }}';
+        input = readFile('parent-selector.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 
     it('Should parse variables', function() {
-        config = {};
-
-        input = '@red: tomato; div { color: @tomato; top: @@foo; }';
-
-        expected = '@red: tomato; div { color: @tomato; top: @@foo; }';
+        input = readFile('variable.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 
     it('Should parse interpolated variables inside selectors', function() {
-        config = { 'sort-order': [
-            ['top', 'left', 'color']
-        ] };
-
-        input = 'div.@{nani} {color:tomato;top:0;}';
-
-        expected = 'div.@{nani} {top:0;color:tomato;}';
+        input = readFile('interpolated-variable-1.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 
     it('Should parse interpolated variables inside values', function() {
-        config = { 'sort-order': [
-            ['top', 'left', 'color']
-        ] };
-
-        input = 'div {color:@{tomato};top:0;}';
-
-        expected = 'div {top:0;color:@{tomato};}';
+        input = readFile('interpolated-variable-2.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 
     it('Should parse @import', function() {
-        config = {};
-
-        input = 'div { @import "foo.css"; top: 0; }';
-
-        expected = 'div { @import "foo.css"; top: 0; }';
+        input = readFile('import.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 
     it('Should parse included mixins', function() {
-        config = {};
-
-        input = 'div { .mixin; top: 0; }';
-
-        expected = 'div { .mixin; top: 0; }';
+        input = readFile('mixin.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 
     it('Should parse nested @media', function() {
-        config = {};
-
-        input = 'div {\n' +
-            '  @media screen and (orientation: landscape) {\n' +
-            '    color: tomato;\n' +
-            '  }\n' +
-            '  top: 0;\n' +
-            '}';
-
-        expected = 'div {\n' +
-            '  @media screen and (orientation: landscape) {\n' +
-            '    color: tomato;\n' +
-            '  }\n' +
-            '  top: 0;\n' +
-            '}';
+        input = readFile('nested-media.less');
+        assert.equal(comb.processString(input, 'less'), input);
     });
 });

test/less/import.less

@@ -0,0 +1,4 @@
+div {
+    @import "foo.css";
+    top: 0;
+}

test/less/interpolated-variable-1.less

@@ -0,0 +1,4 @@
+div.@{nani} {
+    color:tomato;
+    top:0;
+}

test/less/interpolated-variable-2.less

@@ -0,0 +1,4 @@
+div {
+    color: @{tomato};
+    top:0;
+}

test/less/mixin.less

@@ -0,0 +1,4 @@
+div {
+    .mixin;
+    top: 0;
+}

test/less/nested-media.less

@@ -0,0 +1,6 @@
+div {
+    @media screen and (orientation: landscape) {
+        color: tomato;
+    }
+    top: 0;
+}

test/less/nested-rule.less

@@ -0,0 +1,6 @@
+div {
+    color: tomato;
+    a {
+        top: 0;
+    }
+}

test/less/operation.less

@@ -0,0 +1,8 @@
+div {
+    @base: 5%;
+    @filler: @base * 2;
+    @other: @base + @filler;
+    color: #888 / 4;
+    background-color: @base-color + #111;
+    height: 100% / 2 + @filler;
+}

test/less/parent-selector.less

@@ -0,0 +1,8 @@
+div {
+    color: tomato;
+    &.top {
+        color: nani;
+        top: 0;
+    }
+    left: 0;
+}

test/less/variable.less

@@ -0,0 +1,5 @@
+@red: tomato;
+div {
+    color: @tomato;
+    top: @@foo;
+}