Add --forbid-only and --forbid-pending options (mochajs#2696)

* add --production option

* update comment

* fix lint

* add tests

* remove only

* update

* simplify

* remove onlys

* fix and

* update self.failures

* update test description

* Remove breaking semicolon

* fix lint

Author: charlierudolph

bin/_mocha

@@ -112,7 +112,9 @@ program
   .option('--use_strict', 'enforce strict mode')
   .option('--watch-extensions <ext>,...', 'additional extensions to monitor with --watch', list, [])
   .option('--delay', 'wait for async suite definition')
-  .option('--allow-uncaught', 'enable uncaught errors to propagate');
+  .option('--allow-uncaught', 'enable uncaught errors to propagate')
+  .option('--forbid-only', 'causes test marked with only to fail the suite')
+  .option('--forbid-pending', 'causes pending tests and test marked with skip to fail the suite');
 
 program._name = 'mocha';
 
@@ -334,6 +336,14 @@ if (program.retries) {
   mocha.suite.retries(program.retries);
 }
 
+// --forbid-only
+
+if (program.forbidOnly) mocha.forbidOnly();
+
+// --forbid-pending
+
+if (program.forbidPending) mocha.forbidPending();
+
 // custom compiler support
 
 var extensions = ['js'];

lib/mocha.js

@@ -483,6 +483,24 @@ Mocha.prototype.delay = function delay () {
   return this;
 };
 
+/**
+ * Tests marked only fail the suite
+ * @returns {Mocha}
+ */
+Mocha.prototype.forbidOnly = function () {
+  this.options.forbidOnly = true;
+  return this;
+};
+
+/**
+ * Pending tests and tests marked skip fail the suite
+ * @returns {Mocha}
+ */
+Mocha.prototype.forbidPending = function () {
+  this.options.forbidPending = true;
+  return this;
+};
+
 /**
  * Run tests and invoke `fn()` when complete.
  *
@@ -504,6 +522,8 @@ Mocha.prototype.run = function (fn) {
   runner.hasOnly = options.hasOnly;
   runner.asyncOnly = options.asyncOnly;
   runner.allowUncaught = options.allowUncaught;
+  runner.forbidOnly = options.forbidOnly;
+  runner.forbidPending = options.forbidPending;
   if (options.grep) {
     runner.grep(options.grep, options.invert);
   }

lib/runner.js

@@ -820,6 +820,12 @@ Runner.prototype.run = function (fn) {
 
   // callback
   this.on('end', function () {
+    if (self.forbidOnly && self.hasOnly) {
+      self.failures += self.stats.tests;
+    }
+    if (self.forbidPending) {
+      self.failures += self.stats.pending;
+    }
     debug('end');
     process.removeListener('uncaughtException', uncaught);
     fn(self.failures);

test/integration/fixtures/options/forbid-only/only.js

@@ -0,0 +1,7 @@
+'use strict';
+
+describe('forbid only - test marked with only', function () {
+  it('test1', function () {});
+  it.only('test2', function () {});
+  it('test3', function () {});
+});

test/integration/fixtures/options/forbid-only/passed.js

@@ -0,0 +1,7 @@
+'use strict';
+
+describe('forbid only - `.only` is not used', function () {
+  it('test1', function () {});
+  it('test2', function () {});
+  it('test3', function () {});
+});

test/integration/fixtures/options/forbid-pending/passed.js

@@ -0,0 +1,7 @@
+'use strict';
+
+describe('forbid pending - all test pass', function () {
+  it('test1', function () {});
+  it('test2', function () {});
+  it('test3', function () {});
+});

test/integration/fixtures/options/forbid-pending/pending.js

@@ -0,0 +1,7 @@
+'use strict';
+
+describe('forbid pending - test without function', function () {
+  it('test1', function () {});
+  it('test2');
+  it('test3', function () {});
+});

test/integration/fixtures/options/forbid-pending/skip.js

@@ -0,0 +1,7 @@
+'use strict';
+
+describe('forbid pending - test marked with skip', function () {
+  it('test1', function () {});
+  it.skip('test2', function () {});
+  it('test3', function () {});
+});

test/integration/options.spec.js

@@ -180,4 +180,56 @@ describe('options', function () {
       });
     });
   });
+
+  describe('--forbid-only', function () {
+    before(function () {
+      args = ['--forbid-only'];
+    });
+
+    it('succeeds if there are only passed tests', function (done) {
+      run('options/forbid-only/passed.js', args, function (err, res) {
+        assert(!err);
+        assert.equal(res.code, 0);
+        done();
+      });
+    });
+
+    it('fails if there are tests marked only', function (done) {
+      run('options/forbid-only/only.js', args, function (err, res) {
+        assert(!err);
+        assert.equal(res.code, 1);
+        done();
+      });
+    });
+  });
+
+  describe('--forbid-pending', function () {
+    before(function () {
+      args = ['--forbid-pending'];
+    });
+
+    it('succeeds if there are only passed tests', function (done) {
+      run('options/forbid-pending/passed.js', args, function (err, res) {
+        assert(!err);
+        assert.equal(res.code, 0);
+        done();
+      });
+    });
+
+    it('fails if there are tests marked skip', function (done) {
+      run('options/forbid-pending/skip.js', args, function (err, res) {
+        assert(!err);
+        assert.equal(res.code, 1);
+        done();
+      });
+    });
+
+    it('fails if there are pending tests', function (done) {
+      run('options/forbid-pending/pending.js', args, function (err, res) {
+        assert(!err);
+        assert.equal(res.code, 1);
+        done();
+      });
+    });
+  });
 });