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processRecursive_tests.js

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'use strict';

const tap = require('tap');

const path = require('path');

const util = require('./util/test_utils.js');

const buildListItems = require('../core/lib/buildListItems');

const loadPattern = require('../core/lib/loadPattern');

const engineLoader = require('../core/lib/pattern_engines');

const processRecursive = require('../core/lib/processRecursive');

const processIterative = require('../core/lib/processIterative');

var config = require('./util/patternlab-config.json');

engineLoader.loadAllEngines(config);

const patterns_dir = './test/files/_patterns';

tap.test('processRecursive recursively includes partials', function(test) {

//assert

const patternlab = util.fakePatternLab(patterns_dir);

var fooPatternPath = path.join('00-test', '00-foo.mustache');

var fooPattern = loadPattern(fooPatternPath, patternlab);

var barPatternPath = path.join('00-test', '01-bar.mustache');

var barPattern = loadPattern(barPatternPath, patternlab);

var p1 = processIterative(fooPattern, patternlab);

var p2 = processIterative(barPattern, patternlab);

Promise.all([p1, p2])

.then(() => {

//act

processRecursive(fooPatternPath, patternlab)

.then(() => {

//assert

const expectedValue = 'bar';

test.equals(

util.sanitized(fooPattern.extendedTemplate),

util.sanitized(expectedValue)

);

test.end();

})

.catch(test.threw);

})

.catch(test.threw);

});

tap.test(

'processRecursive - correctly replaces all stylemodifiers when multiple duplicate patterns with different stylemodifiers found',

function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

var atomPath = path.join('00-test', '03-styled-atom.mustache');

var atomPattern = loadPattern(atomPath, patternlab);

var groupPath = path.join('00-test', '04-group.mustache');

var groupPattern = loadPattern(groupPath, patternlab);

var p1 = processIterative(atomPattern, patternlab);

var p2 = processIterative(groupPattern, patternlab);

Promise.all([p1, p2])

.then(() => {

//act

processRecursive(groupPath, patternlab)

.then(() => {

//assert

const expectedValue =

'<div class="test_group"> <span class="test_base test_1"> {{message}} </span> <span class="test_base test_2"> {{message}} </span> <span class="test_base test_3"> {{message}} </span> <span class="test_base test_4"> {{message}} </span> </div>';

test.equals(

util.sanitized(groupPattern.extendedTemplate),

util.sanitized(expectedValue)

);

test.end();

})

.catch(test.threw);

})

.catch(test.threw);

}

);

tap.only(

'processRecursive - correctly replaces multiple stylemodifier classes on same partial',

function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

var atomPath = path.join('00-test', '03-styled-atom.mustache');

var atomPattern = loadPattern(atomPath, patternlab);

var groupPath = path.join(

'00-test',

'10-multiple-classes-numeric.mustache'

);

var groupPattern = loadPattern(groupPath, patternlab);

var p1 = processIterative(atomPattern, patternlab);

var p2 = processIterative(groupPattern, patternlab);

Promise.all([p1, p2])

.then(() => {

//act

processRecursive(groupPath, patternlab)

.then(() => {

//assert

const expectedValue =

'<div class="test_group"> <span class="test_base foo1"> {{message}} </span> <span class="test_base foo1 foo2"> {{message}} </span> <span class="test_base foo1 foo2"> bar </span> </div>';

test.equals(

util.sanitized(groupPattern.extendedTemplate),

util.sanitized(expectedValue)

);

test.end();

})

.catch(test.threw);

})

.catch(test.threw);

}

);

tap.test(

'processRecursive - correctly ignores a partial without a style modifier when the same partial later has a style modifier',

function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

var atomPath = path.join('00-test', '03-styled-atom.mustache');

var atomPattern = loadPattern(atomPath, patternlab);

var mixedPath = path.join('00-test', '06-mixed.mustache');

var mixedPattern = loadPattern(mixedPath, patternlab);

var p1 = processIterative(atomPattern, patternlab);

var p2 = processIterative(mixedPattern, patternlab);

Promise.all([p1, p2])

.then(() => {

//act

processRecursive(mixedPath, patternlab)

.then(() => {

//assert. here we expect {{styleModifier}} to be in the first group, since it was not replaced by anything. rendering with data will then remove this (correctly)

const expectedValue =

'<div class="test_group"> <span class="test_base {{styleModifier}}"> {{message}} </span> <span class="test_base test_2"> {{message}} </span> <span class="test_base test_3"> {{message}} </span> <span class="test_base test_4"> {{message}} </span> </div>';

test.equals(

util.sanitized(mixedPattern.extendedTemplate),

util.sanitized(expectedValue)

);

test.end();

})

.catch(test.threw);

})

.catch(test.threw);

}

);

tap.test(

'processRecursive - correctly ignores bookended partials without a style modifier when the same partial has a style modifier between',

function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

var atomPath = path.join('00-test', '03-styled-atom.mustache');

var atomPattern = loadPattern(atomPath, patternlab);

var bookendPath = path.join('00-test', '09-bookend.mustache');

var bookendPattern = loadPattern(bookendPath, patternlab);

var p1 = processIterative(atomPattern, patternlab);

var p2 = processIterative(bookendPattern, patternlab);

Promise.all([p1, p2])

.then(() => {

//act

processRecursive(bookendPath, patternlab)

.then(() => {

//assert. here we expect {{styleModifier}} to be in the first and last group, since it was not replaced by anything. rendering with data will then remove this (correctly)

const expectedValue =

'<div class="test_group"> <span class="test_base {{styleModifier}}"> {{message}} </span> <span class="test_base test_2"> {{message}} </span> <span class="test_base test_3"> {{message}} </span> <span class="test_base {{styleModifier}}"> {{message}} </span> </div>';

test.equals(

util.sanitized(bookendPattern.extendedTemplate),

util.sanitized(expectedValue)

);

test.end();

})

.catch(test.threw);

})

.catch(test.threw);

}

);

tap.test(

'processRecursive - correctly ignores a partial without a style modifier when the same partial later has a style modifier and pattern parameters',

function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

var atomPath = path.join('00-test', '03-styled-atom.mustache');

var atomPattern = loadPattern(atomPath, patternlab);

var mixedPath = path.join('00-test', '07-mixed-params.mustache');

var mixedPattern = loadPattern(mixedPath, patternlab);

var p1 = processIterative(atomPattern, patternlab);

var p2 = processIterative(mixedPattern, patternlab);

Promise.all([p1, p2])

.then(() => {

//act

processRecursive(mixedPath, patternlab)

.then(() => {

//assert. here we expect {{styleModifier}} to be in the first span, since it was not replaced by anything. rendering with data will then remove this (correctly)

const expectedValue =

'<div class="test_group"> <span class="test_base {{styleModifier}}"> {{message}} </span> <span class="test_base test_2"> 2 </span> <span class="test_base test_3"> 3 </span> <span class="test_base test_4"> 4 </span> </div>';

test.equals(

util.sanitized(mixedPattern.extendedTemplate),

util.sanitized(expectedValue)

);

test.end();

})

.catch(test.threw);

})

.catch(test.threw);

}

);

tap.test(

'processRecursive - correctly ignores bookended partials without a style modifier when the same partial has a style modifier and pattern parameters between',

function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

var atomPath = path.join('00-test', '03-styled-atom.mustache');

var atomPattern = loadPattern(atomPath, patternlab);

var bookendPath = path.join('00-test', '08-bookend-params.mustache');

var bookendPattern = loadPattern(bookendPath, patternlab);

var p1 = processIterative(atomPattern, patternlab);

var p2 = processIterative(bookendPattern, patternlab);

Promise.all([p1, p2])

.then(() => {

//act

processRecursive(bookendPath, patternlab)

.then(() => {

//assert. here we expect {{styleModifier}} to be in the first and last span, since it was not replaced by anything. rendering with data will then remove this (correctly)

const expectedValue =

'<div class="test_group"> <span class="test_base {{styleModifier}}"> {{message}} </span> <span class="test_base test_2"> 2 </span> <span class="test_base test_3"> 3 </span> <span class="test_base {{styleModifier}}"> {{message}} </span> </div>';

test.equals(

util.sanitized(bookendPattern.extendedTemplate),

util.sanitized(expectedValue)

);

test.end();

})

.catch(test.threw);

})

.catch(test.threw);

}

);

tap.test(

'processRecursive - does not pollute previous patterns when a later one is found with a styleModifier',

function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

var atomPath = path.join('00-test', '03-styled-atom.mustache');

var atomPattern = loadPattern(atomPath, patternlab);

var anotherPath = path.join('00-test', '12-another-styled-atom.mustache');

var anotherPattern = loadPattern(anotherPath, patternlab);

var p1 = processIterative(atomPattern, patternlab);

var p2 = processIterative(anotherPattern, patternlab);

Promise.all([p1, p2])

.then(() => {

//act

processRecursive(anotherPath, patternlab)

.then(() => {

//assert

const expectedCleanValue =

'<span class="test_base {{styleModifier}}"> {{message}} </span>';

const expectedSetValue =

'<span class="test_base test_1"> {{message}} </span>';

//this is the "atom" - it should remain unchanged

test.equals(

util.sanitized(atomPattern.template),

util.sanitized(expectedCleanValue)

);

test.equals(

util.sanitized(atomPattern.extendedTemplate),

util.sanitized(expectedCleanValue)

);

// this is the style modifier pattern, which should resolve correctly

test.equals(

util.sanitized(anotherPattern.template),

'{{> test-styled-atom:test_1 }}'

);

test.equals(

util.sanitized(anotherPattern.extendedTemplate),

util.sanitized(expectedSetValue)

);

test.end();

})

.catch(test.threw);

})

.catch(test.threw);

}

);

tap

.test('processRecursive - ensure deep-nesting works', function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

var atomPath = path.join('00-test', '01-bar.mustache');

var atomPattern = loadPattern(atomPath, patternlab);

var templatePath = path.join('00-test', '00-foo.mustache');

var templatePattern = loadPattern(templatePath, patternlab);

var pagesPath = path.join('00-test', '14-inception.mustache');

var pagesPattern = loadPattern(pagesPath, patternlab);

var p1 = processIterative(atomPattern, patternlab);

var p2 = processIterative(templatePattern, patternlab);

var p3 = processIterative(pagesPattern, patternlab);

return Promise.all([

p1,

p2,

p3,

processRecursive(atomPath, patternlab),

processRecursive(templatePath, patternlab),

processRecursive(pagesPath, patternlab),

]).then(() => {

//act

return test.test(

'processRecursive - ensure deep-nesting works2',

function(tt) {

//assert

const expectedCleanValue = 'bar';

const expectedSetValue = 'bar';

//this is the "atom" - it should remain unchanged

tt.equals(util.sanitized(atomPattern.template), expectedCleanValue);

tt.equals(

util.sanitized(atomPattern.extendedTemplate),

expectedCleanValue

);

//this is the "template pattern" - it should have an updated extendedTemplate but an unchanged template

tt.equals(

util.sanitized(templatePattern.template),

'{{> test-bar }}'

);

tt.equals(

util.sanitized(templatePattern.extendedTemplate),

expectedSetValue

);

//this is the "pages pattern" - it should have an updated extendedTemplate equal to the template pattern but an unchanged template

tt.equals(util.sanitized(pagesPattern.template), '{{> test-foo }}');

tt.equals(

util.sanitized(pagesPattern.extendedTemplate),

expectedSetValue

);

tt.end();

test.end();

}

);

});

})

.catch(tap.threw);

tap.test('hidden patterns can be called by their nice names', function(test) {

//arrange

const patternlab = util.fakePatternLab(patterns_dir);

//act

var hiddenPatternPath = path.join('00-test', '_00-hidden-pattern.mustache');

var hiddenPattern = loadPattern(hiddenPatternPath, patternlab);

var testPatternPath = path.join(

'00-test',

'15-hidden-pattern-tester.mustache'

);

var testPattern = loadPattern(testPatternPath, patternlab);

var p1 = processIterative(hiddenPattern, patternlab);

var p2 = processIterative(testPattern, patternlab);

Promise.all([p1, p2]).then(() => {

//act

processRecursive(hiddenPatternPath, patternlab).then(() => {

processRecursive(testPatternPath, patternlab).then(() => {

testPattern.render().then(results => {

//assert

test.equals(

util.sanitized(results),

util.sanitized(

"Hello there! Here's the hidden atom: [This is the hidden atom]"

),

'hidden pattern rendered output not as expected'

);

test.end();

});

});

});

});

});

tap.test('parses pattern title correctly when frontmatter present', function(

test

) {

//arrange

var pl = util.fakePatternLab(patterns_dir);

var testPatternPath = path.join('00-test', '01-bar.mustache');

var testPattern = loadPattern(testPatternPath, pl);

//act

Promise.all([

processIterative(testPattern, pl),

processRecursive(testPatternPath, pl),

])

.then(results => {

//assert

test.equals(

results[0].patternName,

'An Atom Walks Into a Bar',

'patternName not overridden'

);

test.end();

})

.catch(test.threw);

});

tap.test(

'parses pattern extra frontmatter correctly when frontmatter present',

function(test) {

//arrange

var pl = util.fakePatternLab(patterns_dir);

var testPatternPath = path.join('00-test', '01-bar.mustache');

var testPattern = loadPattern(testPatternPath, pl);

//act

Promise.all([

processIterative(testPattern, pl),

processRecursive(testPatternPath, pl),

])

.then(results => {

//assert

test.equals(results[0].allMarkdown.joke, 'bad', 'extra key not added');

test.end();

})

.catch(test.threw);

}

);