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change behaviour of tests and browser testing/build

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This commit is contained in:
Sebastian McKenzie
2014-11-04 08:03:52 +11:00
parent 225754ae12
commit 2a0efceef5
15 changed files with 143 additions and 167 deletions
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7
test/_browser.js Normal file
View File

@@ -0,0 +1,7 @@
if (process.browser) {
require("../lib/6to5/browser");
require("./generation");
require("./transformation");
require("./traverse");
require("./util");
}

50
test/_helper.js
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@@ -1,56 +1,32 @@
var fs = require("fs");
var _ = require("lodash");
var fixturesDir = __dirname + "/fixtures/transformation";
var humanise = function (val) {
return val.replace(/-/g, " ");
};
var readFile = function (filename) {
if (fs.existsSync(filename)) {
return fs.readFileSync(filename, "utf8");
return fs.readFileSync(filename, "utf8").trim();
} else {
return "";
}
};
exports.runTransformationTests = function (suites, transform, assert) {
_.each(suites, function (testSuite) {
suite("transformation/" + testSuite.title, function () {
_.each(testSuite.tests, function (task) {
test(task.title, function () {
var run = function () {
transform.test(task, assert);
};
exports.get = function (entryName) {
if (exports.cache[entryName]) return exports.cache[entryName];
var throwMsg = task.options.throws;
if (throwMsg) {
// internal api doesn't have this option but it's best not to pollute
// the options object with useless options
delete task.options.throws;
assert.throws(run, new RegExp(throwMsg));
} else {
run();
}
});
});
});
});
};
exports.getTransformationTests = function () {
var suites = [];
var entryLoc = __dirname + "/fixtures/" + entryName;
_.each(fs.readdirSync(fixturesDir), function (suiteName) {
_.each(fs.readdirSync(entryLoc), function (suiteName) {
if (suiteName[0] === ".") return;
var suite = {
options: {},
tests: [],
title: humanise(suiteName),
filename: fixturesDir + "/" + suiteName
filename: entryLoc + "/" + suiteName
};
suites.push(suite);
@@ -87,10 +63,12 @@ exports.getTransformationTests = function () {
filename: execLocAlias,
},
actual: {
loc: actualLoc,
code: readFile(actualLoc),
filename: actualLocAlias,
},
expect: {
loc: expectLoc,
code: readFile(expectLoc),
filename: expectLocAlias
}
@@ -112,5 +90,15 @@ exports.getTransformationTests = function () {
});
});
return suites;
return exports.cache[entryName] = suites;
};
try {
exports.cache = require("../tests.json");
} catch (err) {
if (err.code !== "MODULE_NOT_FOUND") throw err;
var cache = exports.cache = {};
cache.transformation = exports.get("transformation");
cache.generation = exports.get("generation");
}

2
test/browser.html
View File

@@ -6,10 +6,8 @@
</head>
<body>
<div id="mocha"></div>
<script src="../node_modules/proclaim/lib/proclaim.js"></script>
<script src="../node_modules/lodash/lodash.js"></script>
<script src="../node_modules/mocha/mocha.js"></script>
<script src="../dist/6to5.js"></script>
<script>mocha.setup("tdd");</script>
<script src="../dist/6to5-test.js"></script>
<script>

38
test/generation.js
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@@ -1,13 +1,11 @@
var generate = require("../lib/6to5/generator");
var traverse = require("../lib/6to5/traverse");
var assert = require("assert");
var helper = require("./_helper");
var util = require("../lib/6to5/util");
var chai = require("chai");
var fs = require("fs");
var _ = require("lodash");
var fixturesLoc = __dirname + "/fixtures/generation";
suite("generation", function () {
test("completeness", function () {
_.each(traverse.VISITOR_KEYS, function (keys, type) {
@@ -19,33 +17,19 @@ suite("generation", function () {
assert.ok(traverse.VISITOR_KEYS[type], type + " should not exist");
});
});
});
_.each(fs.readdirSync(fixturesLoc), function (suiteName) {
if (suiteName[0] === ".") return;
_.each(helper.get("generation"), function (testSuite) {
suite("generation/" + testSuite.title, function () {
_.each(testSuite.tests, function (task) {
test(task.title, function () {
var expect = task.expect;
var actual = task.actual;
var suiteLoc = fixturesLoc + "/" + suiteName;
var actualAst = util.parseNoProperties(actual.loc, actual.code);
var actualCode = generate(actual, actualAst).code;
suite(suiteName, function () {
_.each(fs.readdirSync(suiteLoc), function (testName) {
if (testName[0] === ".") return;
var testLoc = suiteLoc + "/" + testName;
test(testName, function () {
var expectedLoc = testLoc + "/expected.js";
var actualLoc = testLoc + "/actual.js";
var expected = fs.readFileSync(expectedLoc, "utf8");
var actual = fs.readFileSync(actualLoc, "utf8");
var actualAst = util.parseNoProperties(actualLoc, actual);
actual = generate(actual, actualAst).code;
actualAst = util.parseNoProperties(actualLoc, actual);
var expectedAst = util.parseNoProperties(expectedLoc, expected);
chai.expect(actualAst).to.deep.equal(expectedAst);
});
chai.expect(actualCode).to.equal(expect.code, actual.loc + " !== " + expect.loc);
});
});
});

81
test/transformation.js
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@@ -1,5 +1,84 @@
var transform = require("../lib/6to5/transform");
var sourceMap = require("source-map");
var helper = require("./_helper");
var assert = require("assert");
var chai = require("chai");
var _ = require("lodash");
helper.runTransformationTests(helper.getTransformationTests(), transform, assert);
var run = function (task) {
var actual = task.actual;
var expect = task.expect;
var opts = task.options;
var exec = task.exec;
var getOpts = function (filename) {
return _.merge({
whtiespace: true,
filename: filename
}, opts);
};
var execCode = exec.code;
var result;
if (execCode) {
result = transform(execCode, getOpts(exec.filename));
execCode = result.code;
require("../polyfill");
try {
var fn = new Function("assert", execCode);
fn(assert);
} catch (err) {
err.message += util.codeFrame(execCode);
throw err;
}
} else {
var actualCode = actual.code;
var expectCode = expect.code;
result = transform(actualCode, getOpts(actual.filename));
actualCode = result.code;
chai.expect(actualCode).to.be.equal(expectCode, actual.loc + " !== " + expect.loc);
}
if (task.sourceMap) {
chai.expect(result.map).to.deep.equal(task.sourceMap);
}
if (task.sourceMappings) {
var consumer = new sourceMap.SourceMapConsumer(result.map);
_.each(task.sourceMappings, function (mapping, i) {
var expect = mapping.original;
var actual = consumer.originalPositionFor(mapping.generated);
chai.expect({ line: actual.line, column: actual.column }).to.deep.equal(expect);
});
}
};
_.each(helper.get("transformation"), function (testSuite) {
suite("transformation/" + testSuite.title, function () {
_.each(testSuite.tests, function (task) {
test(task.title, function () {
var runTask = function () {
run(task);
};
var throwMsg = task.options.throws;
if (throwMsg) {
// internal api doesn't have this option but it's best not to pollute
// the options object with useless options
delete task.options.throws;
assert.throws(runTask, new RegExp(throwMsg));
} else {
runTask();
}
});
});
});
});

30
test/traverse.js
View File

@@ -116,28 +116,6 @@ suite("traverse", function () {
assert.equal(ast2.body[1].expression.left.object, replacement);
});
test("traverse delete", function () {
var ast2 = _.cloneDeep(ast);
traverse(ast2, function (node) {
if (node.type === "VariableDeclaration") return traverse.Delete;
});
assert.deepEqual(ast2, {
type: "Program",
body: [body[1]]
});
});
test("traverse delete required", function () {
assert.throws(function () {
var ast2 = _.cloneDeep(ast);
traverse(ast2, function (node) {
if (node.type === "ThisExpression") return traverse.Delete;
});
}, /trying to delete property object from MemberExpression but can't because it's required/);
});
test("hasType", function () {
assert.ok(traverse.hasType(ast, "ThisExpression"));
assert.ok(traverse.hasType(ast, "Program"));
@@ -147,12 +125,4 @@ suite("traverse", function () {
assert.ok(!traverse.hasType(ast, "ArrowFunctionExpression"));
});
test("isPattern");
test("isFunction", function () {
//assert.ok(traverse.isFunction(b.arrowFunctionExpression());
//assert.ok(traverse.isFunction(b.functionExpression()));
//assert.ok(traverse.isFunction(b.functionDeclaration()));
});
});