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chore: add unit tests for cli options.
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10 files changed

+167
-12
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10 files changed

+167
-12
lines changed

‎spec/artifacts/known.helpers.handlebars

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{{#someHelper true}}
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<div>Some known helper</div>
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{{#anotherHelper true}}
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<div>Another known helper</div>
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{{/anotherHelper}}
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{{/someHelper}}

‎spec/expected/compiled.string.txt

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{"compiler":[8,">= 4.3.0"],"main":function(container,depth0,helpers,partials,data) {
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return "<div>Test String</div>";
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},"useData":true}

‎spec/expected/empty.amd.min.js

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‎spec/expected/empty.amd.namespace.js

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define(['handlebars.runtime'], function(Handlebars) {
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Handlebars = Handlebars["default"]; var template = Handlebars.template, templates = CustomNamespace.templates = CustomNamespace.templates || {};
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return templates['empty'] = template({"compiler":[8,">= 4.3.0"],"main":function(container,depth0,helpers,partials,data) {
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return "";
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},"useData":true});
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});

‎spec/expected/empty.amd.simple.js

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{"compiler":[8,">= 4.3.0"],"main":function(container,depth0,helpers,partials,data) {
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return "";
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},"useData":true}

‎spec/expected/help.menu.txt

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Precompile handlebar templates.
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Usage: handlebars [template|directory]...
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Options:
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--help Outputs this message [boolean]
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-f, --output Output File [string]
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--map Source Map File [string]
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-a, --amd Exports amd style (require.js) [boolean]
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-c, --commonjs Exports CommonJS style, path to Handlebars module [string] [default: null]
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-h, --handlebarPath Path to handlebar.js (only valid for amd-style) [string] [default: ""]
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-k, --known Known helpers [string]
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-o, --knownOnly Known helpers only [boolean]
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-m, --min Minimize output [boolean]
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-n, --namespace Template namespace [string] [default: "Handlebars.templates"]
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-s, --simple Output template function only. [boolean]
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-N, --name Name of passed string templates. Optional if running in a simple mode. Required when operating on
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multiple templates. [string]
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-i, --string Generates a template from the passed CLI argument.
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"-" is treated as a special value and causes stdin to be read for the template value. [string]
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-r, --root Template root. Base value that will be stripped from template names. [string]
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-p, --partial Compiling a partial template [boolean]
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-d, --data Include data when compiling [boolean]
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-e, --extension Template extension. [string] [default: "handlebars"]
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-b, --bom Removes the BOM (Byte Order Mark) from the beginning of the templates. [boolean]
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-v, --version Show version number [boolean]

‎spec/expected/non.empty.amd.known.helper.js

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define(['handlebars.runtime'], function(Handlebars) {
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Handlebars = Handlebars["default"]; var template = Handlebars.template, templates = Handlebars.templates = Handlebars.templates || {};
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return templates['known.helpers'] = template({"1":function(container,depth0,helpers,partials,data) {
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var stack1, lookupProperty = container.lookupProperty || function(parent, propertyName) {
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if (Object.prototype.hasOwnProperty.call(parent, propertyName)) {
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return parent[propertyName];
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}
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return undefined
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};
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return " <div>Some known helper</div>\n"
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+ ((stack1 = lookupProperty(helpers,"anotherHelper").call(depth0 != null ? depth0 : (container.nullContext || {}),true,{"name":"anotherHelper","hash":{},"fn":container.program(2, data, 0),"inverse":container.noop,"data":data,"loc":{"start":{"line":3,"column":4},"end":{"line":5,"column":22}}})) != null ? stack1 : "");
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},"2":function(container,depth0,helpers,partials,data) {
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return " <div>Another known helper</div>\n";
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},"compiler":[8,">= 4.3.0"],"main":function(container,depth0,helpers,partials,data) {
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var stack1, lookupProperty = container.lookupProperty || function(parent, propertyName) {
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if (Object.prototype.hasOwnProperty.call(parent, propertyName)) {
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return parent[propertyName];
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}
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return undefined
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};
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return ((stack1 = lookupProperty(helpers,"someHelper").call(depth0 != null ? depth0 : (container.nullContext || {}),true,{"name":"someHelper","hash":{},"fn":container.program(1, data, 0),"inverse":container.noop,"data":data,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":15}}})) != null ? stack1 : "");
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},"useData":true});
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});
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‎spec/expected/version.txt

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4.7.3

‎spec/precompiler.js

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@@ -317,7 +317,7 @@ describe('precompiler', function() {
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Precompiler.loadTemplates(
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{ files: [__dirname + '/artifacts'], extension: 'handlebars' },
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function(err, opts) {
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equal(opts.templates.length, 3);
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equal(opts.templates.length, 4);
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equal(opts.templates[0].name, 'bom');
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equal(opts.templates[1].name, 'empty');
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equal(opts.templates[2].name, 'example_1');

‎tasks/test-bin.js

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chai.use(require('chai-diff'));
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const expect = chai.expect;
99

10-
module.exports = function(grunt) {
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grunt.registerTask('test:bin', function() {
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const stdout = executeBinHandlebars(
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const testCases = [
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{
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binInputParameters: ['-a', 'spec/artifacts/empty.handlebars'],
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outputLocation: 'stdout',
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expectedOutputSpec: './spec/expected/empty.amd.js'
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},
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{
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binInputParameters: [
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'-a',
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'-f',
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'TEST_OUTPUT',
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'spec/artifacts/empty.handlebars'
15-
);
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],
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outputLocation: 'TEST_OUTPUT',
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expectedOutputSpec: './spec/expected/empty.amd.js'
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},
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{
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binInputParameters: [
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'-a',
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'-n',
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'CustomNamespace.templates',
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'spec/artifacts/empty.handlebars'
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],
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outputLocation: 'stdout',
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expectedOutputSpec: './spec/expected/empty.amd.namespace.js'
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},
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{
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binInputParameters: [
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'-a',
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'--namespace',
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'CustomNamespace.templates',
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'spec/artifacts/empty.handlebars'
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],
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outputLocation: 'stdout',
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expectedOutputSpec: './spec/expected/empty.amd.namespace.js'
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},
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{
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binInputParameters: ['-a', '-s', 'spec/artifacts/empty.handlebars'],
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outputLocation: 'stdout',
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expectedOutputSpec: './spec/expected/empty.amd.simple.js'
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},
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{
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binInputParameters: ['-a', '-m', 'spec/artifacts/empty.handlebars'],
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outputLocation: 'stdout',
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expectedOutputSpec: './spec/expected/empty.amd.min.js'
55+
},
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{
57+
binInputParameters: [
58+
'spec/artifacts/known.helpers.handlebars',
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'-a',
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'-k',
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'someHelper',
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'-k',
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'anotherHelper',
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'-o'
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],
66+
outputLocation: 'stdout',
67+
expectedOutputSpec: './spec/expected/non.empty.amd.known.helper.js'
68+
},
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{
70+
binInputParameters: ['--help'],
71+
outputLocation: 'stdout',
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expectedOutputSpec: './spec/expected/help.menu.txt'
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},
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{
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binInputParameters: ['-v'],
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outputLocation: 'stdout',
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expectedOutputSpec: './spec/expected/version.txt'
78+
},
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{
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binInputParameters: ['-i', '<div>Test String</div>'],
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outputLocation: 'stdout',
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expectedOutputSpec: './spec/expected/compiled.string.txt'
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}
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];
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17-
const expectedOutput = fs.readFileSync(
18-
'./spec/expected/empty.amd.js',
19-
'utf-8'
20-
);
86+
module.exports = function(grunt) {
87+
grunt.registerTask('test:bin', function() {
88+
testCases.forEach(
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({ binInputParameters, outputLocation, expectedOutputSpec }) => {
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const stdout = executeBinHandlebars(...binInputParameters);
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22-
const normalizedOutput = normalizeCrlf(stdout);
23-
const normalizedExpectedOutput = normalizeCrlf(expectedOutput);
92+
const expectedOutput = fs.readFileSync(expectedOutputSpec, 'utf-8');
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25-
expect(normalizedOutput).not.to.be.differentFrom(normalizedExpectedOutput);
94+
const useStdout = outputLocation === 'stdout';
95+
const normalizedOutput = normalizeCrlf(
96+
useStdout ? stdout : fs.readFileSync(outputLocation, 'utf-8')
97+
);
98+
const normalizedExpectedOutput = normalizeCrlf(expectedOutput);
99+
100+
if (!useStdout) {
101+
fs.unlinkSync(outputLocation);
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}
103+
104+
expect(normalizedOutput).not.to.be.differentFrom(
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normalizedExpectedOutput,
106+
{
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relaxedSpace: true
108+
}
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);
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}
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);
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});
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};
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