Move testing to ava (#182)

test/windows.js

@@ -0,0 +1,63 @@
+import test from 'ava';
+import importFresh from 'import-fresh';
+import resolveFrom from 'resolve-from';
+
+// Spoof supports-color
+require('./_supports-color')(__dirname);
+
+let originalEnv;
+let originalPlatform;
+
+test.before(() => {
+	originalEnv = process.env;
+	originalPlatform = process.platform;
+});
+
+test.after(() => {
+	process.env = originalEnv;
+	Object.defineProperty(process, 'platform', {value: originalPlatform});
+});
+
+test.beforeEach(() => {
+	process.env = {};
+	Object.defineProperty(process, 'platform', {value: 'win32'});
+	// Since chalk internally modifies `ansiStyles.blue.open`, `ansi-styles` needs
+	// to be removed from the require cache for `require-uncached` to work
+	delete require.cache[resolveFrom(__dirname, 'ansi-styles')];
+});
+
+test('detect a simple term if TERM isn\'t set', t => {
+	delete process.env.TERM;
+	const m = importFresh('..');
+	t.is(m.blue('foo'), '\u001B[94mfoo\u001B[39m');
+});
+
+test('replace blue foreground color in cmd.exe', t => {
+	process.env.TERM = 'dumb';
+	const m = importFresh('..');
+	t.is(m.blue('foo'), '\u001B[94mfoo\u001B[39m');
+});
+
+test('don\'t replace blue foreground color in xterm based terminals', t => {
+	process.env.TERM = 'xterm-256color';
+	const m = importFresh('..');
+	t.is(m.blue('foo'), '\u001B[34mfoo\u001B[39m');
+});
+
+test('don\'t apply dimmed styling on gray strings, see https://github.com/chalk/chalk/issues/58', t => {
+	process.env.TERM = 'dumb';
+	const m = importFresh('..');
+	t.is(m.gray.dim('foo'), '\u001B[90mfoo\u001B[22m\u001B[39m');
+});
+
+test('apply dimmed styling on xterm compatible terminals', t => {
+	process.env.TERM = 'xterm';
+	const m = importFresh('..');
+	t.is(m.gray.dim('foo'), '\u001B[90m\u001B[2mfoo\u001B[22m\u001B[39m');
+});
+
+test('apply dimmed styling on strings of other colors', t => {
+	process.env.TERM = 'dumb';
+	const m = importFresh('..');
+	t.is(m.blue.dim('foo'), '\u001B[94m\u001B[2mfoo\u001B[22m\u001B[39m');
+});