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added config test infrastructure

This commit is contained in:
Tobias Koppers 2014-06-17 22:34:30 +02:00
parent 3efb71500a
commit 472558c0d6
5 changed files with 99 additions and 22 deletions
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67
test/ConfigTestCases.test.js Normal file
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@ -0,0 +1,67 @@
var should = require("should");
var path = require("path");
var fs = require("fs");
var vm = require("vm");
var Test = require("mocha/lib/test");
var checkArrayExpectation = require("./checkArrayExpectation");
var webpack = require("../lib/webpack");
describe("ConfigTestCases", function() {
var casesPath = path.join(__dirname, "configCases");
var categories = fs.readdirSync(casesPath);
categories = categories.map(function(cat) {
return {
name: cat,
tests: fs.readdirSync(path.join(casesPath, cat)).filter(function(folder) {
return folder.indexOf("_") < 0;
})
};
});
categories.forEach(function(category) {
describe(category.name, function() {
category.tests.forEach(function(testName) {
var suite = describe(testName, function() {});
it(testName + " should compile", function(done) {
this.timeout(10000);
var testDirectory = path.join(casesPath, category.name, testName);
var outputDirectory = path.join(__dirname, "js", "config", category.name, testName);
var options = require(path.join(testDirectory, "webpack.config.js"));
if(!options.context) options.context = testDirectory;
if(!options.entry) options.entry = "./index.js";
if(!options.target) options.target = "async-node";
if(!options.output) options.output = {};
if(!options.output.path) options.output.path = outputDirectory;
if(!options.output.filename) options.output.filename = "bundle.js";
webpack(options, function(err, stats) {
if(err) return done(err);
var jsonStats = stats.toJson({
errorDetails: true
});
if(checkArrayExpectation(testDirectory, jsonStats, "error", "Error", done)) return;
if(checkArrayExpectation(testDirectory, jsonStats, "warning", "Warning", done)) return;
var exportedTest = 0;
function _it(title, fn) {
var test = new Test(title, fn);
suite.addTest(test);
exportedTest++;
return test;
}
function _require(module) {
if(module.substr(0, 2) === "./") {
var p = path.join(outputDirectory, module);
var fn = vm.runInThisContext("(function(require, module, exports, __dirname, it) {" + fs.readFileSync(p, "utf-8") + "\n})", p);
var module = { exports: {} };
fn.call(module.exports, _require, module, module.exports, outputDirectory, _it);
return module.exports;
} else return require(module);
}
_require("./bundle.js");
if(exportedTest === 0) return done(new Error("No tests exported by test case"));
done();
});
});
});
});
});
});

23
test/TestCases.test.js
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@ -3,6 +3,7 @@ var path = require("path");
var fs = require("fs");
var vm = require("vm");
var Test = require("mocha/lib/test");
var checkArrayExpectation = require("./checkArrayExpectation");
var webpack = require("../lib/webpack");
@ -121,26 +122,4 @@ describe("TestCases", function() {
});
});
});
function checkArrayExpectation(testDirectory, object, kind, upperCaseKind, done) {
var array = object[kind+"s"].slice().sort();
if(kind === "warning") array = array.filter(function(item) { return !/from UglifyJs/.test(item); });
if(fs.existsSync(path.join(testDirectory, kind+ "s.js"))) {
var expected = require(path.join(testDirectory, kind + "s.js"));
if(expected.length < array.length)
return done(new Error("More " + kind + "s while compiling than expected:\n\n" + array.join("\n\n"))), true;
else if(expected.length > array.length)
return done(new Error("Less " + kind + "s while compiling than expected:\n\n" + array.join("\n\n"))), true;
for(var i = 0; i < array.length; i++) {
if(Array.isArray(expected[i])) {
for(var j = 0; j < expected[i].length; j++) {
if(!expected[i][j].test(array[i]))
return done(new Error(upperCaseKind + " " + i + ": " + array[i] + " doesn't match " + expected[i][j].toString())), true;
}
} else if(!expected[i].test(array[i]))
return done(new Error(upperCaseKind + " " + i + ": " + array[i] + " doesn't match " + expected[i].toString())), true;
}
} else if(array.length > 0) {
return done(new Error(upperCaseKind + "s while compiling:\n\n" + array.join("\n\n"))), true;
}
}
});

25
test/checkArrayExpectation.js Normal file
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@ -0,0 +1,25 @@
var fs = require("fs");
var path = require("path");
module.exports = function checkArrayExpectation(testDirectory, object, kind, upperCaseKind, done) {
var array = object[kind+"s"].slice().sort();
if(kind === "warning") array = array.filter(function(item) { return !/from UglifyJs/.test(item); });
if(fs.existsSync(path.join(testDirectory, kind+ "s.js"))) {
var expected = require(path.join(testDirectory, kind + "s.js"));
if(expected.length < array.length)
return done(new Error("More " + kind + "s while compiling than expected:\n\n" + array.join("\n\n"))), true;
else if(expected.length > array.length)
return done(new Error("Less " + kind + "s while compiling than expected:\n\n" + array.join("\n\n"))), true;
for(var i = 0; i < array.length; i++) {
if(Array.isArray(expected[i])) {
for(var j = 0; j < expected[i].length; j++) {
if(!expected[i][j].test(array[i]))
return done(new Error(upperCaseKind + " " + i + ": " + array[i] + " doesn't match " + expected[i][j].toString())), true;
}
} else if(!expected[i].test(array[i]))
return done(new Error(upperCaseKind + " " + i + ": " + array[i] + " doesn't match " + expected[i].toString())), true;
}
} else if(array.length > 0) {
return done(new Error(upperCaseKind + "s while compiling:\n\n" + array.join("\n\n"))), true;
}
}

3
test/configCases/simple/empty-config/index.js Normal file
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@ -0,0 +1,3 @@
it("should compile and run the test", function() {
});

3
test/configCases/simple/empty-config/webpack.config.js Normal file
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@ -0,0 +1,3 @@
module.exports = {
};