Merge pull request #253 from kkirsche/addCLITests

[X-Ref: #179] Begin adding tests for CLI

1 files changed, 85 insertions, 0 deletions

diff --git a/test/cli_test.js b/test/cli_test.js
new file mode 100644
index 0000000..ddddf44
--- /dev/null
+++ b/test/cli_test.js
@@ -0,0 +1,85 @@
+/*eslint-env node */
+/*eslint no-process-env: 0 */
+
+'use strict';
+
+var sinon = require('sinon');
+var rewire = require('rewire');
+var cli = (process.env.BOOTLINT_COV === '1') ? rewire('../src-cov/cli.js') : rewire('../src/cli.js');
+
+/*
+    ======== A Handy Little Nodeunit Reference ========
+    https://github.com/caolan/nodeunit
+
+    Test methods:
+        test.expect(numAssertions)
+        test.done()
+    Test assertions:
+        test.ok(value, [message])
+        test.deepEqual(actual, expected, [message])
+        test.notDeepEqual(actual, expected, [message])
+        test.strictEqual(actual, expected, [message])
+        test.notStrictEqual(actual, expected, [message])
+        test.throws(block, [error], [message])
+        test.doesNotThrow(block, [error], [message])
+        test.ifError(value)
+*/
+var startingDir = process.cwd();
+var oldTTY = null;
+
+function rAfter() {
+    if (process.stdout.write.restore) {
+        process.stdout.write.restore();
+    }
+
+    if (process.stderr.write.restore) {
+        process.stderr.write.restore();
+    }
+}
+
+exports.bootlint = {
+    setUp: function (done) {
+        oldTTY = process.stdin.isTTY;
+
+        sinon.stub(process.stdout, 'write');
+        sinon.stub(process.stderr, 'write');
+        done();
+    },
+    tearDown: function (done) {
+        process.stdin.isTTY = oldTTY;
+        process.chdir(startingDir);
+
+        // If stdin rewrites were not used, restore them here
+        rAfter();
+        done();
+    },
+    'Disable tags': function (test) {
+        var i = 0;
+
+        sinon.stub(console, 'log', function (message) {
+            switch (i) {
+                case 0: {
+                    test.strictEqual(message, '');
+                    break;
+                }
+                case 1: {
+                    test.strictEqual(message, '0 lint error(s) found across 0 file(s).');
+                    break;
+                }
+            }
+
+            i++;
+        });
+
+        cli.__set__('process', {
+            argv: [''],
+            stdin: {
+                isTTY: process.stdin.isTTY
+            }
+        });
+
+        cli();
+
+        test.done();
+    }
+};