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engine_mustache_tests file broken out of pattern_assembler.
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-235
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3 files changed

+297
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‎core/lib/pattern_assembler.js

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -286,14 +286,15 @@ var pattern_assembler = function () {
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currentPattern.extendedTemplate = currentPattern.template;
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//find how many partials there may be for the given pattern
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var foundPatternPartials = currentPattern.findPartials(currentPattern);
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var foundPatternPartials = currentPattern.findPartials();
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291291
//find any listItem blocks that within the pattern, even if there are no partials
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list_item_hunter.process_list_item_partials(currentPattern, patternlab);
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294294
// expand any partials present in this pattern; that is, drill down into
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// the template and replace their calls in this template with rendered
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// results
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if (currentPattern.engine.expandPartials && (foundPatternPartials !== null && foundPatternPartials.length > 0)) {
298299
// eslint-disable-next-line
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expandPartials(foundPatternPartials, list_item_hunter, patternlab, currentPattern);

‎test/engine_mustache_tests.js

Lines changed: 216 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,216 @@
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"use strict";
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var path = require('path');
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var pa = require('../core/lib/pattern_assembler');
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var Pattern = require('../core/lib/object_factory').Pattern;
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var testPatternsPath = path.resolve(__dirname, 'files', '_patterns');
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var eol = require('os').EOL;
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// fake pattern lab constructor:
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// sets up a fake patternlab object, which is needed by the pattern processing
11+
// apparatus.
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function fakePatternLab() {
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var fpl = {
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partials: {},
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patterns: [],
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footer: '',
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header: '',
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listitems: {},
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listItemArray: [],
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data: {
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link: {}
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},
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config: require('../patternlab-config.json'),
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package: {}
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};
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// patch the pattern source so the pattern assembler can correctly determine
28+
// the "subdir"
29+
fpl.config.paths.source.patterns = testPatternsPath;
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return fpl;
32+
}
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// function for testing sets of partials
35+
function testFindPartials(test, partialTests) {
36+
test.expect(partialTests.length + 1);
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38+
// setup current pattern from what we would have during execution
39+
// docs on partial syntax are here:
40+
// http://patternlab.io/docs/pattern-including.html
41+
var currentPattern = Pattern.create(
42+
'01-molecules/00-testing/00-test-mol.mustache', // relative path now
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null, // data
44+
{
45+
template: partialTests.join(eol)
46+
}
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);
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// act
50+
var results = currentPattern.findPartials();
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// assert
53+
test.equals(results.length, partialTests.length);
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partialTests.forEach(function (testString, index) {
55+
test.equals(results[index], testString);
56+
});
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test.done();
59+
}
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61+
function testFindPartialsWithStyleModifiers(test, partialTests) {
62+
test.expect(partialTests.length + 1);
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// setup current pattern from what we would have during execution
65+
// docs on partial syntax are here:
66+
// http://patternlab.io/docs/pattern-including.html
67+
var currentPattern = Pattern.create(
68+
'01-molecules/00-testing/00-test-mol.mustache', // relative path now
69+
null, // data
70+
{
71+
template: partialTests.join(eol)
72+
}
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);
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// act
76+
var results = currentPattern.findPartialsWithStyleModifiers();
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// assert
79+
test.equals(results.length, partialTests.length);
80+
partialTests.forEach(function (testString, index) {
81+
test.equals(results[index], testString);
82+
});
83+
84+
test.done();
85+
}
86+
87+
function testFindPartialsWithPatternParameters(test, partialTests) {
88+
test.expect(partialTests.length + 1);
89+
90+
// setup current pattern from what we would have during execution
91+
// docs on partial syntax are here:
92+
// http://patternlab.io/docs/pattern-including.html
93+
var currentPattern = Pattern.create(
94+
'01-molecules/00-testing/00-test-mol.mustache', // relative path now
95+
null, // data
96+
{
97+
template: partialTests.join(eol)
98+
}
99+
);
100+
101+
// act
102+
var results = currentPattern.findPartialsWithPatternParameters();
103+
104+
// assert
105+
test.equals(results.length, partialTests.length);
106+
partialTests.forEach(function (testString, index) {
107+
test.equals(results[index], testString);
108+
});
109+
110+
test.done();
111+
}
112+
113+
exports['engine_mustache'] = {
114+
'find_pattern_partials finds one simple partial': function (test) {
115+
testFindPartials(test, [
116+
"{{> molecules-comment-header}}"
117+
]);
118+
},
119+
120+
'find_pattern_partials finds simple partials under stressed circumstances': function (test) {
121+
testFindPartials(test, [
122+
"{{>molecules-comment-header}}",
123+
"{{> " + eol + " molecules-comment-header" + eol + "}}",
124+
"{{> molecules-weird-spacing }}"
125+
]);
126+
},
127+
128+
'find_pattern_partials finds one simple verbose partial': function (test) {
129+
testFindPartials(test, [
130+
'{{> 00-atoms/00-global/06-test }}'
131+
]);
132+
},
133+
134+
'find_pattern_partials finds partials with parameters': function (test) {
135+
testFindPartials(test, [
136+
"{{> molecules-single-comment(description: true) }}",
137+
"{{> molecules-single-comment(description: 42) }}",
138+
"{{> molecules-single-comment(description: '42') }}",
139+
"{{> molecules-single-comment(description: \"42\") }}",
140+
"{{> molecules-single-comment(description: 'test', anotherThing: 'retest') }}",
141+
"{{> molecules-single-comment(description: false, anotherThing: \"retest\") }}",
142+
'{{> molecules-single-comment(description:"A life is like a \"garden\". Perfect moments can be had, but not preserved, except in memory.") }}'
143+
]);
144+
},
145+
146+
'find_pattern_partials finds simple partials with style modifiers': function (test) {
147+
testFindPartials(test, [
148+
'{{> molecules-single-comment:foo }}',
149+
'{{> molecules-single-comment:foo|bar }}'
150+
]);
151+
},
152+
'find_pattern_partials finds mixed partials': function (test) {
153+
testFindPartials(test, [
154+
'{{> molecules-single-comment:foo(description: "test", anotherThing: true) }}',
155+
'{{> molecules-single-comment:foo|bar(description: true) }}'
156+
]);
157+
},
158+
159+
'find_pattern_partials finds one simple partial with styleModifier': function (test) {
160+
testFindPartialsWithStyleModifiers(test, [
161+
"{{> molecules-comment-header:test}}"
162+
]);
163+
},
164+
'find_pattern_partials finds partial with many styleModifiers': function (test) {
165+
testFindPartialsWithStyleModifiers(test, [
166+
"{{> molecules-comment-header:test|test2|test3}}"
167+
]);
168+
},
169+
'find_pattern_partials finds partials with differing styleModifiers': function (test) {
170+
testFindPartialsWithStyleModifiers(test, [
171+
"{{> molecules-comment-header:test|test2|test3}}",
172+
"{{> molecules-comment-header:foo-1}}",
173+
"{{> molecules-comment-header:bar_1}}"
174+
]);
175+
},
176+
'find_pattern_partials finds partials with styleModifiers when parameters present': function (test) {
177+
testFindPartialsWithStyleModifiers(test, [
178+
"{{> molecules-comment-header:test|test2|test3(description: true)}}",
179+
"{{> molecules-comment-header:foo-1(description: 'foo')}}",
180+
"{{> molecules-comment-header:bar_1(descrition: 'bar', anotherThing: 10102010) }}"
181+
]);
182+
},
183+
184+
'find_pattern_partials_with_parameters finds one simple partial with parameters': function (test) {
185+
testFindPartialsWithPatternParameters(test, [
186+
"{{> molecules-comment-header(description: 'test')}}"
187+
]);
188+
},
189+
'find_pattern_partials_with_parameters finds partials with parameters': function (test) {
190+
testFindPartialsWithPatternParameters(test, [
191+
"{{> molecules-single-comment(description: true) }}",
192+
"{{> molecules-single-comment(description: 42) }}",
193+
"{{> molecules-single-comment(description: '42') }}",
194+
"{{> molecules-single-comment(description: \"42\") }}",
195+
"{{> molecules-single-comment(description: 'test', anotherThing: 'retest') }}",
196+
"{{> molecules-single-comment(description: false, anotherThing: \"retest\") }}",
197+
'{{> molecules-single-comment(description:"A life is like a \"garden\". Perfect moments can be had, but not preserved, except in memory.") }}'
198+
]);
199+
},
200+
'find_pattern_partials finds partials with parameters when styleModifiers present': function (test) {
201+
testFindPartialsWithPatternParameters(test, [
202+
"{{> molecules-comment-header:test|test2|test3(description: true)}}",
203+
"{{> molecules-comment-header:foo-1(description: 'foo')}}",
204+
"{{> molecules-comment-header:bar_1(descrition: 'bar', anotherThing: 10102010) }}"
205+
]);
206+
}
207+
208+
};
209+
210+
211+
// don't run these tests unless mustache is installed
212+
var engineLoader = require('../core/lib/pattern_engines');
213+
if (!engineLoader.mustache) {
214+
console.log("Mustache engine not installed, skipping tests.");
215+
delete exports.engine_mustache;
216+
}

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