Add some tests and fix some stuff (w.i.p.)

lib/terminal.js

@@ -61,7 +61,7 @@ function getStylesLength(string) {
     style = styleNames[i];
     if (string.indexOf(sprintf('[%s]', style)) !== -1 &&
         string.indexOf(sprintf('[/%s]', style)) !== -1) {
-      STYLESLength += (style.length + 5);
+      STYLESLength += ((style.length * 2) + 5);
     }
   }
 
@@ -387,6 +387,7 @@ function puts() {
 exports.USE_ANSI_CODES = USE_ANSI_CODES;
 exports.PRINT_FUNC = PRINT_FUNC;
 
+exports.getStylesLength = getStylesLength;
 exports.lpad = lpad;
 exports.rpad = rpad;
 exports.printTable = printTable;

tests/test-terminal.js

@@ -0,0 +1,108 @@
+/*
+ * Licensed to Cloudkick, Inc ('Cloudkick') under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * Cloudkick licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var terminal = require('../index');
+
+exports['test_getStylesLength'] = function(test, assert) {
+  var i, string, styleLength;
+  var strings = [
+    'foobar',
+    '[blue]foo[/blue]',
+    '[bold][blue]foobar[/blue] moo[/bold]'
+  ];
+  var styleLengths = [
+    0,
+    13,
+    26
+  ];
+
+  for (i = 0; i < strings.length; i++) {
+    string = strings[i];
+    styleLength = styleLengths[i];
+
+    assert.equal(terminal.getStylesLength(string), styleLength);
+  }
+
+  test.finish();
+};
+
+exports['test_lpad_and_rpad'] = function(test, assert) {
+  var i, string, padWidth;
+  var strings = [
+    'foo',
+    'foobar',
+    'bar x',
+  ];
+  var padWidths = [
+    20,
+    10,
+    20,
+    30
+  ];
+
+  for (i = 0; i < strings.length; i++) {
+    string = strings[i];
+    padWidth = padWidths[i];
+
+    assert.equal(terminal.lpad(string, padWidth).length, padWidth);
+    assert.ok(terminal.lpad(string, padWidth).indexOf(string) === padWidth - string.length);
+    assert.equal(terminal.rpad(string, padWidth).length, padWidth);
+    assert.ok(terminal.rpad(string, padWidth).indexOf(string) === 0);
+  }
+
+  test.finish();
+};
+
+exports['test_printWrapped'] = function(test, assert) {
+  test.finish();
+};
+
+exports['test_prompt'] = function(test, assert) {
+  test.finish();
+};
+
+exports['test_formatTags'] = function(test, assert) {
+  test.finish();
+};
+
+exports['test_stylize'] = function(test, assert) {
+  test.finish();
+};
+
+
+exports['test_stripStyles'] = function(test, assert) {
+  var i, string, expectedString;
+  var strings = [
+    'foobar',
+    '[blue]foo[/blue]',
+    '[bold][blue]foobar[/blue] moo[/bold]'
+  ];
+  var expectedStrings = [
+    'foobar',
+    'foo',
+    'foobar moo'
+  ];
+
+  for (i = 0; i < strings.length; i++) {
+    string = strings[i];
+    expectedString = expectedStrings[i];
+
+    assert.equal(terminal.stripStyles(string), expectedString);
+  }
+
+  test.finish();
+};