public void Equals_SuppliedObjectIsOfOtherType_ResultIsFalse()
{
// Arrange
var package1 = new PackageInfo { Id = "Package1 ", Version = "1.0.0" };
object package2 = new object();
// Act
bool result = package1.Equals(package2);
// Assert
Assert.IsFalse(result);
}
public void Equals_TwoIdenticalConfigurations_WithDifferentWhitespaces_ResultIsFalse()
{
// Arrange
var package1 = new PackageInfo { Id = "Package1 ", Version = "1.0.0" };
var package2 = new PackageInfo { Id = " Package1", Version = "1.0.0" };
// Act
bool result = package1.Equals(package2);
// Assert
Assert.IsFalse(result);
}
public void Equals_SuppliedObjectIsNull_ResultIsFalse()
{
// Arrange
var package1 = new PackageInfo { Id = "Package1 ", Version = "1.0.0" };
PackageInfo package2 = null;
// Act
bool result = package1.Equals(package2);
// Assert
Assert.IsFalse(result);
}
public void CanBeDeserialized()
{
// Arrange
var package = new PackageInfo { Id = "Package", Version = "1.0.0" };
// Act
string json = JsonConvert.SerializeObject(package);
var deserializedpackage = JsonConvert.DeserializeObject<PackageInfo>(json);
// Assert
Assert.AreEqual(package.Id, deserializedpackage.Id);
Assert.AreEqual(package.Version, deserializedpackage.Version);
}
public void AddOrUpdate_PackageInfoIsInvalid_ResultIsFalse()
{
// Arrange
var packageInfo = new PackageInfo();
var applicationInformation = new ApplicationInformation { ConfigurationFileFolder = Environment.CurrentDirectory };
var packageInfoFilesystemPersistence = new Mock<IFilesystemPersistence<PackageInfo[]>>();
var packageConfigurationAccessor = new PackageConfigurationAccessor(applicationInformation, packageInfoFilesystemPersistence.Object);
// Act
var result = packageConfigurationAccessor.AddOrUpdate(packageInfo);
// Assert
Assert.AreEqual(result.Status, ServiceResultType.Failure);
}
public void AddOrUpdate_ConfigFileContainsOneEntry_NewPackageHasVersionNumberThatIsWhitespace_ResultContainsOnlyTheOldEntry()
{
// Arrange
string packageId = "Sample.Package";
var previousPackage = new PackageInfo { Id = packageId, Version = "1.0.0" };
this.CreateConfigFile(new[] { previousPackage });
string newVersionNumber = " ";
var updatedPackage = new PackageInfo { Id = packageId, Version = newVersionNumber };
// Act
this.packageConfigurationAccessor.AddOrUpdate(updatedPackage);
// Assert
var results = this.packageConfigurationAccessor.GetInstalledPackages();
Assert.AreEqual(1, results.Count());
Assert.AreEqual(previousPackage, results.First());
}
public void AddOrUpdate_PackageListIsEmpty_AddNewPackage_OnePackageIsSaved()
{
// Arrange
var packageInfo = new PackageInfo { Id = "Package.A", Version = "1.0.0.0" };
var applicationInformation = new ApplicationInformation { ConfigurationFileFolder = Environment.CurrentDirectory };
var packageInfoFilesystemPersistence = new Mock<IFilesystemPersistence<PackageInfo[]>>();
var packages = new PackageInfo[] { };
packageInfoFilesystemPersistence.Setup(p => p.Load(It.IsAny<string>())).Returns(packages);
var packageConfigurationAccessor = new PackageConfigurationAccessor(applicationInformation, packageInfoFilesystemPersistence.Object);
// Act
packageConfigurationAccessor.AddOrUpdate(packageInfo);
// Assert
packageInfoFilesystemPersistence.Verify(
p => p.Save(It.Is<PackageInfo[]>(packageList => packageList.Count() == 1 && packageList.Contains(packageInfo)), It.IsAny<string>()),
Times.Once());
}
public IServiceResult AddOrUpdate(PackageInfo packageInfo)
{
if (packageInfo == null)
{
throw new ArgumentNullException("packageInfo");
}
if (!packageInfo.IsValid)
{
return new FailureResult(Resources.PackageConfigurationAccessor.AddOrUpdateInvalidPackageMessageTemplate, packageInfo);
}
var packages = this.GetExistingPackageConfigurationList().ToDictionary(p => p.Id, p => p);
if (packages.Keys.Any(id => id.Equals(packageInfo.Id, StringComparison.OrdinalIgnoreCase)))
{
var existingEntry = packages[packageInfo.Id];
// update
if (existingEntry.Equals(packageInfo) == false)
{
packages[packageInfo.Id] = packageInfo;
}
}
else
{
// add
packages.Add(packageInfo.Id, packageInfo);
}
// sort
var packagesSorted = packages.Values.OrderBy(PackageSortKeySelector).ToArray();
// save
if (!this.SaveNewPackageConfigurationList(packagesSorted))
{
return new FailureResult(Resources.PackageConfigurationAccessor.AddOrUpdateSaveFailedMessageTemplate, packageInfo);
}
return new SuccessResult(Resources.PackageConfigurationAccessor.AddOrUpdateSucceededMessageTemplate, packageInfo);
}
public void GetInstalledPackages_ConfigFileContainsThreeDistinctInvalidEntries_ResultContainsZeroEntries()
{
// Arrange
var package1 = new PackageInfo { Id = "ID1", Version = null };
var package2 = new PackageInfo { Id = "ID2", Version = string.Empty };
var package3 = new PackageInfo { Id = string.Empty, Version = "1.0.0" };
var packages = new[] { package1, package2, package3 };
this.CreateConfigFile(packages);
// Act
var results = this.packageConfigurationAccessor.GetInstalledPackages();
// Assert
Assert.AreEqual(0, results.Count());
}
public void GetInstalledPackages_ConfigFileContainsSusortedEntries_ResultSetIsSortedById()
{
// Arrange
var packageC = new PackageInfo { Id = "C", Version = "1.0.0" };
var packageB = new PackageInfo { Id = "B", Version = "1.0.0" };
var packageA = new PackageInfo { Id = "A", Version = "1.0.0" };
var packageD = new PackageInfo { Id = "D", Version = "1.0.0" };
var packages = new[] { packageC, packageB, packageA, packageD };
this.CreateConfigFile(packages);
// Act
var results = this.packageConfigurationAccessor.GetInstalledPackages();
// Assert
Assert.AreEqual(4, results.Count());
Assert.IsTrue(results.Skip(0).Take(1).First().Equals(packageA));
Assert.IsTrue(results.Skip(1).Take(1).First().Equals(packageB));
Assert.IsTrue(results.Skip(2).Take(1).First().Equals(packageC));
Assert.IsTrue(results.Skip(3).Take(1).First().Equals(packageD));
}
public void GetInstalledPackages_ConfigFileContainsThreeDistinctEntries_ResultContainsThreeEntries()
{
// Arrange
var package1 = new PackageInfo { Id = "ID1", Version = "1.0.0" };
var package2 = new PackageInfo { Id = "ID2", Version = "1.0.0" };
var package3 = new PackageInfo { Id = "ID3", Version = "1.0.0" };
var packages = new[] { package1, package2, package3 };
this.CreateConfigFile(packages);
// Act
var results = this.packageConfigurationAccessor.GetInstalledPackages();
// Assert
Assert.AreEqual(3, results.Count());
Assert.IsTrue(results.Contains(package1));
Assert.IsTrue(results.Contains(package2));
Assert.IsTrue(results.Contains(package3));
}
public void AddOrUpdate_ConfigFileContainsOneEntry_NewPackage_ResultContainsTwoEntries()
{
// Arrange
var previousPackage = new PackageInfo { Id = "ID1", Version = "1.0.0" };
this.CreateConfigFile(new[] { previousPackage });
var newPackage = new PackageInfo { Id = "ID2", Version = "1.0.0" };
// Act
this.packageConfigurationAccessor.AddOrUpdate(newPackage);
// Assert
var results = this.packageConfigurationAccessor.GetInstalledPackages();
Assert.AreEqual(2, results.Count());
Assert.AreEqual(previousPackage, results.Skip(0).Take(1).First());
Assert.AreEqual(newPackage, results.Skip(1).Take(1).First());
}
public void AddOrUpdate_ConfigFileIsEmpty_NewPackage_ResultContainsTheNewEntry()
{
// Arrange
this.CreateConfigFile(new PackageInfo[] { });
var newPackage = new PackageInfo { Id = "ID1", Version = "1.0.0" };
// Act
this.packageConfigurationAccessor.AddOrUpdate(newPackage);
// Assert
var results = this.packageConfigurationAccessor.GetInstalledPackages();
Assert.AreEqual(1, results.Count());
Assert.AreEqual(newPackage, results.First());
}
public void IsValid_IdAndVersionPropertyAreSet_ResultIsTrue(string id, string version)
{
// Arrange
var packageInfo = new PackageInfo { Id = id, Version = version };
// Act
bool result = packageInfo.IsValid;
// Assert
Assert.IsTrue(result);
}
public void Equals_TwoIdenticalPackages_ResultIsTrue()
{
// Arrange
var package1 = new PackageInfo { Id = "Package1", Version = "1.0.0" };
var package2 = new PackageInfo { Id = "Package1", Version = "1.0.0" };
// Act
bool result = package1.Equals(package2);
// Assert
Assert.IsTrue(result);
}
public void Remove_ConfigFileContainsThreeEntries_SecondEntryIsRemoved_ResultContainsOnlyTwoEntries()
{
// Arrange
var package1 = new PackageInfo { Id = "ID1", Version = "1.0.0" };
var package2 = new PackageInfo { Id = "ID2", Version = "1.0.0" };
var package3 = new PackageInfo { Id = "ID3", Version = "1.0.0" };
var packages = new[] { package1, package2, package3 };
this.CreateConfigFile(packages);
// Act
this.packageConfigurationAccessor.Remove(package2.Id);
// Assert
var results = this.packageConfigurationAccessor.GetInstalledPackages();
Assert.AreEqual(2, results.Count());
Assert.AreEqual(package1, results.Skip(0).Take(1).First());
Assert.AreEqual(package3, results.Skip(1).Take(1).First());
}
public void GetHashCode_SameHashCodeIsReturnedEveryTimeTheMethodIsCalled_AsLongAsTheObjectDoesNotChange()
{
// Arrange
var packageId = "Package";
var packageVersion = "1.0.0";
var package = new PackageInfo { Id = packageId, Version = packageVersion };
int expectedHashcode = package.GetHashCode();
for (var i = 0; i < 100; i++)
{
// Act
package.Id = packageId;
package.Version = packageVersion;
int generatedHashCode = package.GetHashCode();
// Assert
Assert.AreEqual(expectedHashcode, generatedHashCode);
}
}
public void ToString_IdIsSet_VersionIsNotSet_ResultContainsId()
{
// Arrange
var packageInfo = new PackageInfo { Id = "Package" };
// Act
string result = packageInfo.ToString();
// Assert
Assert.IsTrue(result.Contains(packageInfo.Id));
}
public void ToString_PropertiesAreNotSet_ResultIsTypeName()
{
// Arrange
var packageInfo = new PackageInfo();
// Act
string result = packageInfo.ToString();
// Assert
Assert.AreEqual(typeof(PackageInfo).Name, result);
}
public void ToString_IdIsNotSet_VersionIsSet_ResultIsTypeName()
{
// Arrange
var packageInfo = new PackageInfo { Version = "1.0.0" };
// Act
string result = packageInfo.ToString();
// Assert
Assert.AreEqual(typeof(PackageInfo).Name, result);
}
public void ToString_ContainsVersion()
{
// Arrange
var package = new PackageInfo { Id = "Package", Version = "1.0.0" };
// Act
string result = package.ToString();
// Assert
Assert.IsTrue(result.Contains(package.Version));
}
public void Serialization_IsValidPropertyIsNotSerialized()
{
// Arrange
var package = new PackageInfo { Id = "Package", Version = "1.0.0" };
// Act
string json = JsonConvert.SerializeObject(package);
// Assert
Assert.IsFalse(json.Contains("IsValid"));
Assert.IsFalse(json.Contains(package.IsValid.ToString(CultureInfo.InvariantCulture)));
}
public void GetInstalledPackages_ConfigFileContainsTwoIdenticalEntries_ResultContainsOnlyOneEntry()
{
// Arrange
var package1Id = "ID1";
var package1Version = "1.0.0";
var package1 = new PackageInfo { Id = package1Id, Version = package1Version };
var packages = new[] { package1, package1 };
this.CreateConfigFile(packages);
// Act
var results = this.packageConfigurationAccessor.GetInstalledPackages();
// Assert
Assert.IsNotNull(results);
Assert.AreEqual(1, results.Count());
Assert.AreEqual(package1Id, results.First().Id);
Assert.AreEqual(package1Version, results.First().Version);
}
public void GetHashCode_TwoIdenticalObjects_BothUninitialized_HashCodesAreEqual()
{
// Arrange
var package1 = new PackageInfo();
var package2 = new PackageInfo();
// Act
int hashCodeObject1 = package1.GetHashCode();
int hashCodeObject2 = package2.GetHashCode();
// Assert
Assert.AreEqual(hashCodeObject1, hashCodeObject2);
}
public void Remove_ConfigFileContainsThreeEntries_AllThreeEntriesGetRemoved_ResultContainsZeroEntries()
{
// Arrange
var package1 = new PackageInfo { Id = "ID1", Version = "1.0.0" };
var package2 = new PackageInfo { Id = "ID2", Version = "1.0.0" };
var package3 = new PackageInfo { Id = "ID3", Version = "1.0.0" };
var packages = new[] { package1, package2, package3 };
this.CreateConfigFile(packages);
// Act
this.packageConfigurationAccessor.Remove(package1.Id);
this.packageConfigurationAccessor.Remove(package2.Id);
this.packageConfigurationAccessor.Remove(package3.Id);
// Assert
var results = this.packageConfigurationAccessor.GetInstalledPackages();
Assert.AreEqual(0, results.Count());
}
public void IsSerializable()
{
// Arrange
var package = new PackageInfo { Id = "Package", Version = "1.0.0" };
// Act
string json = JsonConvert.SerializeObject(package);
// Assert
Assert.IsTrue(json.Contains(package.Id));
Assert.IsTrue(json.Contains(package.Version));
}
private void CreateConfigFile(PackageInfo[] packageInfos)
{
string json = JsonConvert.SerializeObject(packageInfos);
File.WriteAllText(PackageConfigurationAccessor.PackageConfigurationFileName, json, Encoding.UTF8);
}
public void GetHashCode_ForAllUniqueObject_AUniqueHashCodeIsReturned()
{
var hashCodes = new Dictionary<int, PackageInfo>();
for (var i = 0; i < 10000; i++)
{
// Act
var packageInfo = new PackageInfo { Id = Guid.NewGuid().ToString(), Version = Guid.NewGuid().ToString() };
int generatedHashCode = packageInfo.GetHashCode();
// Assert
Assert.IsFalse(hashCodes.ContainsKey(generatedHashCode));
hashCodes.Add(generatedHashCode, packageInfo);
}
}
public void AddOrUpdate_ConfigFileContainsOneEntry_NewPackageIsUpdatedVersion_ResultContainsOneEntryWithNewVersionNumber()
{
// Arrange
string packageId = "Sample.Package";
var package1 = new PackageInfo { Id = packageId, Version = "1.0.0" };
this.CreateConfigFile(new[] { package1 });
string newVersionNumber = "1.0.1";
var updatedPackage = new PackageInfo { Id = packageId, Version = newVersionNumber };
// Act
this.packageConfigurationAccessor.AddOrUpdate(updatedPackage);
// Assert
var results = this.packageConfigurationAccessor.GetInstalledPackages();
Assert.AreEqual(1, results.Count());
Assert.AreEqual(newVersionNumber, results.First().Version);
}
public void GetHashCode_TwoIdenticalObjects_BothInitialized_HashCodesAreEqual()
{
// Arrange
var package1 = new PackageInfo { Id = "Package1", Version = "1.0.0" };
var package2 = new PackageInfo { Id = "Package1", Version = "1.0.0" };
// Act
int hashCodeObject1 = package1.GetHashCode();
int hashCodeObject2 = package2.GetHashCode();
// Assert
Assert.AreEqual(hashCodeObject1, hashCodeObject2);
}
