2014-07-20 12:42:09 +00:00
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#region CPL License
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/*
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Nuclex Framework
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Copyright (C) 2002-2014 Nuclex Development Labs
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This library is free software; you can redistribute it and/or
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modify it under the terms of the IBM Common Public License as
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published by the IBM Corporation; either version 1.0 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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IBM Common Public License for more details.
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You should have received a copy of the IBM Common Public
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License along with this library
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*/
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#endregion
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#if UNITTEST
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using System;
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2014-07-20 18:14:06 +00:00
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using System.IO;
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2014-07-20 12:42:09 +00:00
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using NUnit.Framework;
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2014-07-20 18:14:06 +00:00
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using System.Collections.Generic;
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2014-07-20 12:42:09 +00:00
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namespace Nuclex.Support.Settings {
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/// <summary>Unit tests for the configuration file store</summary>
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[TestFixture]
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internal class ConfigurationFileStoreTest {
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private static ConfigurationFileStore load(string fileContents) {
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using(var reader = new StringReader(fileContents)) {
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return ConfigurationFileStore.Parse(reader);
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}
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}
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/// <summary>
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/// Verifies that loading an empty file doesn't lead to an exception
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/// </summary>
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[Test]
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public void CanParseEmptyFile() {
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Assert.That(() => load(string.Empty), Throws.Nothing);
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}
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/// <summary>
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/// Verifies that categories can be parsed from a configuration file
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/// </summary>
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[Test]
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public void CanParseCategories() {
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string[] categoryNames = new string[] { "Category1", "Category 2" };
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string fileContents =
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"[" + categoryNames[0] + "]\r\n" +
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" [ " + categoryNames[1] + " ] \r\n";
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ConfigurationFileStore configurationFile = load(fileContents);
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Assert.That(configurationFile.EnumerateCategories(), Is.EquivalentTo(categoryNames));
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}
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2014-07-20 18:14:06 +00:00
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/// <summary>
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/// Verifies that malformed categories can be handled by the parser
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/// </summary>
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[Test]
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public void MalformedCategoriesAreIgnored() {
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string fileContents =
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"[ Not a category\r\n" +
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" [";
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ConfigurationFileStore configurationFile = load(fileContents);
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Assert.That(configurationFile.EnumerateCategories(), Is.Empty);
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}
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/// <summary>
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/// Verifies that empty lines in the configuration file have no meaning
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/// </summary>
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[Test]
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public void EmptyLinesAreSkipped() {
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string fileContents =
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"\r\n" +
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" ";
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ConfigurationFileStore configurationFile = load(fileContents);
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Assert.That(configurationFile.EnumerateCategories(), Is.Empty);
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}
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/// <summary>
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/// Verifies that category definitions after a comment sign are ignored
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/// </summary>
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[Test]
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public void CommentedOutCategoriesAreIgnored() {
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string fileContents =
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"#[NotACategory]\r\n" +
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"; [ Also Not A Category ]\r\n";
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ConfigurationFileStore configurationFile = load(fileContents);
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Assert.That(configurationFile.EnumerateCategories(), Is.Empty);
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}
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/// <summary>
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/// Verifies that assignments without an option name are ignored by the parser
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/// </summary>
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[Test]
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public void NamelessAssignmentsAreIgnored() {
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string fileContents =
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"=\r\n" +
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" = \r\n" +
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" = hello";
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ConfigurationFileStore configurationFile = load(fileContents);
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Assert.That(configurationFile.EnumerateCategories(), Is.Empty);
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Assert.That(configurationFile.EnumerateOptions(), Is.Empty);
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}
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/// <summary>
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/// Verifies that assignments without an option name are ignored by the parser
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/// </summary>
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[Test]
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public void OptionsCanHaveEmptyValues() {
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string fileContents =
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"a =\r\n" +
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"b = \r\n" +
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"c = ; hello";
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ConfigurationFileStore configurationFile = load(fileContents);
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Assert.That(configurationFile.EnumerateCategories(), Is.Empty);
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var options = new List<OptionInfo>(configurationFile.EnumerateOptions());
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Assert.That(options.Count, Is.EqualTo(3));
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for(int index = 0; index < options.Count; ++index) {
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Assert.That(
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configurationFile.Get<string>(null, options[index].Name), Is.Null
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);
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}
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}
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2014-07-20 12:42:09 +00:00
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}
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} // namespace Nuclex.Support.Settings
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#endif // UNITTEST
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