Add options.remove tests.

test/integration/fixtures/remove/expected/new.js

@@ -0,0 +1 @@
+// to be copied

test/integration/fixtures/remove/expected/stable.txt

@@ -0,0 +1 @@
+This file should not be removed.

test/integration/fixtures/remove/local/new.js

@@ -0,0 +1 @@
+// to be copied

test/integration/fixtures/remove/remote/removed.css

@@ -0,0 +1 @@
+/* to be removed */

test/integration/fixtures/remove/remote/removed.js

@@ -0,0 +1 @@
+// to be removed

test/integration/fixtures/remove/remote/stable.txt

@@ -0,0 +1 @@
+This file should not be removed.

test/integration/remove.spec.js

@@ -0,0 +1,67 @@
+const helper = require('../helper');
+const ghPages = require('../../lib/');
+const path = require('path');
+
+const fixtures = path.join(__dirname, 'fixtures');
+const fixtureName = 'remove';
+
+beforeEach(() => {
+  ghPages.clean();
+});
+
+describe('the remove option', () => {
+  it('removes matched files in remote branch', done => {
+    const local = path.join(fixtures, fixtureName, 'local');
+    const expected = path.join(fixtures, fixtureName, 'expected');
+    const branch = 'gh-pages';
+    const remove = '*.{js,css}';
+
+    helper.setupRemote(fixtureName, {branch}).then(url => {
+      const options = {
+        repo: url,
+        user: {
+          name: 'User Name',
+          email: 'user@email.com'
+        },
+        remove: remove
+      };
+
+      ghPages.publish(local, options, err => {
+        if (err) {
+          return done(err);
+        }
+        helper
+          .assertContentsMatch(expected, url, branch)
+          .then(() => done())
+          .catch(done);
+      });
+    });
+  });
+
+  it('skips removing files if there are no files to be removed', done => {
+    const local = path.join(fixtures, fixtureName, 'remote');
+    const branch = 'gh-pages';
+    const remove = 'non-exist-file';
+
+    helper.setupRemote(fixtureName, {branch}).then(url => {
+      const options = {
+        repo: url,
+        user: {
+          name: 'User Name',
+          email: 'user@email.com'
+        },
+        remove: remove
+      };
+
+      ghPages.publish(local, options, err => {
+        if (err) {
+          return done(err);
+        }
+        helper
+          .assertContentsMatch(local, url, branch)
+          .then(() => done())
+          .catch(done);
+      });
+    });
+  });
+});