447 lines
15 KiB
C#
447 lines
15 KiB
C#
/*
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* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System;
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using System.IO;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Moq;
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using SafeExamBrowser.Contracts.Communication.Data;
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using SafeExamBrowser.Contracts.Communication.Proxies;
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using SafeExamBrowser.Contracts.Configuration;
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using SafeExamBrowser.Contracts.Configuration.Settings;
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using SafeExamBrowser.Contracts.Core.OperationModel;
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using SafeExamBrowser.Contracts.Logging;
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using SafeExamBrowser.Runtime.Operations;
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using SafeExamBrowser.Runtime.Operations.Events;
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namespace SafeExamBrowser.Runtime.UnitTests.Operations
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{
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[TestClass]
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public class ConfigurationOperationTests
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{
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private AppConfig appConfig;
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private Mock<ILogger> logger;
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private Mock<IConfigurationRepository> repository;
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private Mock<IResourceLoader> resourceLoader;
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private Settings settings;
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private ConfigurationOperation sut;
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[TestInitialize]
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public void Initialize()
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{
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appConfig = new AppConfig();
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logger = new Mock<ILogger>();
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repository = new Mock<IConfigurationRepository>();
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resourceLoader = new Mock<IResourceLoader>();
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settings = new Settings();
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appConfig.AppDataFolder = @"C:\Not\Really\AppData";
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appConfig.DefaultSettingsFileName = "SettingsDummy.txt";
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appConfig.ProgramDataFolder = @"C:\Not\Really\ProgramData";
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repository.SetupGet(r => r.CurrentSettings).Returns(settings);
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}
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[TestMethod]
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public void MustUseCommandLineArgumentAs1stPrio()
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{
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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var location = Path.Combine(Path.GetDirectoryName(GetType().Assembly.Location), nameof(Operations));
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appConfig.ProgramDataFolder = location;
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appConfig.AppDataFolder = location;
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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sut.Perform();
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var resource = new Uri(url);
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repository.Verify(r => r.LoadSettings(It.Is<Uri>(u => u.Equals(resource)), null, null), Times.Once);
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}
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[TestMethod]
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public void MustUseProgramDataAs2ndPrio()
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{
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var location = Path.Combine(Path.GetDirectoryName(GetType().Assembly.Location), nameof(Operations));
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appConfig.ProgramDataFolder = location;
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appConfig.AppDataFolder = $@"{location}\WRONG";
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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sut.Perform();
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var resource = new Uri(Path.Combine(location, "SettingsDummy.txt"));
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repository.Verify(r => r.LoadSettings(It.Is<Uri>(u => u.Equals(resource)), null, null), Times.Once);
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}
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[TestMethod]
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public void MustUseAppDataAs3rdPrio()
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{
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var location = Path.Combine(Path.GetDirectoryName(GetType().Assembly.Location), nameof(Operations));
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appConfig.AppDataFolder = location;
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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sut.Perform();
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var resource = new Uri(Path.Combine(location, "SettingsDummy.txt"));
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repository.Verify(r => r.LoadSettings(It.Is<Uri>(u => u.Equals(resource)), null, null), Times.Once);
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}
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[TestMethod]
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public void MustFallbackToDefaultsAsLastPrio()
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{
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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sut.Perform();
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repository.Verify(r => r.LoadDefaultSettings(), Times.Once);
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}
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[TestMethod]
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public void MustAbortIfWishedByUser()
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{
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appConfig.ProgramDataFolder = Path.Combine(Path.GetDirectoryName(GetType().Assembly.Location), nameof(Operations));
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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sut.ActionRequired += args =>
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{
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if (args is ConfigurationCompletedEventArgs c)
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{
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c.AbortStartup = true;
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}
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};
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var result = sut.Perform();
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Assert.AreEqual(OperationResult.Aborted, result);
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}
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[TestMethod]
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public void MustNotAbortIfNotWishedByUser()
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{
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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sut.ActionRequired += args =>
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{
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if (args is ConfigurationCompletedEventArgs c)
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{
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c.AbortStartup = false;
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}
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};
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var result = sut.Perform();
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Assert.AreEqual(OperationResult.Success, result);
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}
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[TestMethod]
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public void MustNotAllowToAbortIfNotInConfigureClientMode()
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{
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settings.ConfigurationMode = ConfigurationMode.Exam;
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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sut.ActionRequired += args =>
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{
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if (args is ConfigurationCompletedEventArgs c)
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{
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Assert.Fail();
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}
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};
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sut.Perform();
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}
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[TestMethod]
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public void MustNotFailWithoutCommandLineArgs()
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{
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repository.Setup(r => r.LoadDefaultSettings());
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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sut.Perform();
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new string[] { });
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sut.Perform();
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repository.Verify(r => r.LoadDefaultSettings(), Times.Exactly(2));
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}
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[TestMethod]
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public void MustNotFailWithInvalidUri()
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{
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var uri = @"an/invalid\uri.'*%yolo/()你好";
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", uri });
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sut.Perform();
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}
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[TestMethod]
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public void MustOnlyAllowToEnterAdminPasswordFiveTimes()
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{
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.AdminPasswordNeeded);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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sut.ActionRequired += args =>
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{
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if (args is PasswordRequiredEventArgs p)
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{
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p.Success = true;
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}
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};
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sut.Perform();
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), null, null), Times.Exactly(5));
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}
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[TestMethod]
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public void MustOnlyAllowToEnterSettingsPasswordFiveTimes()
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{
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.SettingsPasswordNeeded);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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sut.ActionRequired += args =>
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{
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if (args is PasswordRequiredEventArgs p)
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{
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p.Success = true;
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}
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};
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sut.Perform();
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), null, null), Times.Exactly(5));
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}
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[TestMethod]
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public void MustSucceedIfAdminPasswordCorrect()
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{
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var password = "test";
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.AdminPasswordNeeded);
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), password, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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sut.ActionRequired += args =>
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{
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if (args is PasswordRequiredEventArgs p)
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{
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p.Password = password;
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p.Success = true;
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}
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};
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sut.Perform();
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), null, null), Times.Once);
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), password, null), Times.Once);
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}
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[TestMethod]
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public void MustSucceedIfSettingsPasswordCorrect()
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{
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var password = "test";
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.SettingsPasswordNeeded);
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, password)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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sut.ActionRequired += args =>
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{
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if (args is PasswordRequiredEventArgs p)
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{
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p.Password = password;
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p.Success = true;
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}
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};
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sut.Perform();
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), null, null), Times.Once);
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), null, password), Times.Once);
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}
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[TestMethod]
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public void MustAbortAskingForAdminPasswordIfDecidedByUser()
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{
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.AdminPasswordNeeded);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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sut.ActionRequired += args =>
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{
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if (args is PasswordRequiredEventArgs p)
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{
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p.Success = false;
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}
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};
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var result = sut.Perform();
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Assert.AreEqual(OperationResult.Aborted, result);
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}
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[TestMethod]
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public void MustAbortAskingForSettingsPasswordIfDecidedByUser()
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{
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.SettingsPasswordNeeded);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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sut.ActionRequired += args =>
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{
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if (args is PasswordRequiredEventArgs p)
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{
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p.Success = false;
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}
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};
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var result = sut.Perform();
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Assert.AreEqual(OperationResult.Aborted, result);
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}
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[TestMethod]
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public void MustAllowEnteringBothPasswords()
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{
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var adminPassword = "xyz";
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var settingsPassword = "abc";
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.SettingsPasswordNeeded);
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, settingsPassword)).Returns(LoadStatus.AdminPasswordNeeded);
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), adminPassword, settingsPassword)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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sut.ActionRequired += args =>
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{
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if (args is PasswordRequiredEventArgs p)
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{
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p.Password = p.Purpose == PasswordRequestPurpose.Administrator ? adminPassword : settingsPassword;
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p.Success = true;
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}
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};
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sut.Perform();
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), null, null), Times.Once);
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), null, settingsPassword), Times.Once);
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repository.Verify(r => r.LoadSettings(It.IsAny<Uri>(), adminPassword, settingsPassword), Times.Once);
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}
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[TestMethod]
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public void MustNotWaitForPasswordViaClientIfCommunicationHasFailed()
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{
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var clientProxy = new Mock<IClientProxy>();
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var communication = new CommunicationResult(false);
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var session = new Mock<ISessionData>();
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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clientProxy.Setup(c => c.RequestPassword(It.IsAny<PasswordRequestPurpose>(), It.IsAny<Guid>())).Returns(communication);
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repository.SetupGet(r => r.CurrentSession).Returns(session.Object);
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.SettingsPasswordNeeded);
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session.SetupGet(r => r.ClientProxy).Returns(clientProxy.Object);
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settings.KioskMode = KioskMode.CreateNewDesktop;
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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var result = sut.Perform();
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Assert.AreEqual(OperationResult.Aborted, result);
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}
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[TestMethod]
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public void MustHandleInvalidData()
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{
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var url = @"http://www.safeexambrowser.org/whatever.seb";
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resourceLoader.Setup(r => r.IsHtmlResource(It.IsAny<Uri>())).Returns(false);
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.InvalidData);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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var result = sut.Perform();
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Assert.AreEqual(OperationResult.Failed, result);
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}
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[TestMethod]
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public void MustHandleHtmlAsInvalidData()
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{
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var url = "http://www.blubb.org/some/resource.html";
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resourceLoader.Setup(r => r.IsHtmlResource(It.IsAny<Uri>())).Returns(true);
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.InvalidData);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, new[] { "blubb.exe", url });
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var result = sut.Perform();
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Assert.AreEqual(OperationResult.Success, result);
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Assert.AreEqual(url, settings.Browser.StartUrl);
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}
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[TestMethod]
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public void MustReconfigureSuccessfullyWithCorrectUri()
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{
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var location = Path.GetDirectoryName(GetType().Assembly.Location);
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var resource = new Uri(Path.Combine(location, nameof(Operations), "SettingsDummy.txt"));
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repository.SetupGet(r => r.ReconfigurationFilePath).Returns(resource.AbsolutePath);
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repository.Setup(r => r.LoadSettings(It.Is<Uri>(u => u.Equals(resource)), null, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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var result = sut.Repeat();
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repository.Verify(r => r.LoadSettings(It.Is<Uri>(u => u.Equals(resource)), null, null), Times.Once);
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Assert.AreEqual(OperationResult.Success, result);
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}
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[TestMethod]
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public void MustFailToReconfigureWithInvalidUri()
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{
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var resource = new Uri("file:///C:/does/not/exist.txt");
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repository.SetupGet(r => r.ReconfigurationFilePath).Returns(null as string);
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repository.Setup(r => r.LoadSettings(It.IsAny<Uri>(), null, null)).Returns(LoadStatus.Success);
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sut = new ConfigurationOperation(appConfig, repository.Object, logger.Object, resourceLoader.Object, null);
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var result = sut.Repeat();
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repository.Verify(r => r.LoadSettings(It.Is<Uri>(u => u.Equals(resource)), null, null), Times.Never);
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Assert.AreEqual(OperationResult.Failed, result);
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repository.SetupGet(r => r.ReconfigurationFilePath).Returns(resource.AbsolutePath);
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result = sut.Repeat();
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repository.Verify(r => r.LoadSettings(It.Is<Uri>(u => u.Equals(resource)), null, null), Times.Never);
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Assert.AreEqual(OperationResult.Failed, result);
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}
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}
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}
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