public void NullKeysTest()
{
var package = new Mock <IReAttachPackage>(MockBehavior.Strict);
package.Setup(p => p.OpenUserRegistryRoot()).Returns <IRegistryKey>(null);
package.Setup(p => p.Reporter).Returns(new ReAttachTraceReporter());
var repository = new ReAttachRegistryRepository(package.Object);
Assert.IsNull(repository.LoadTargets(),
"Null key should have resulted in empty result from load method.");
Assert.IsFalse(repository.SaveTargets(new ReAttachTargetList(ReAttachConstants.ReAttachHistorySize)),
"Null key should have resulted in false result from save method.");
var key = new Mock <IRegistryKey>(MockBehavior.Strict);
key.Setup(k => k.OpenSubKey(It.IsAny <string>())).Returns <IRegistryKey>(null);
key.Setup(k => k.CreateSubKey(It.IsAny <string>())).Returns <IRegistryKey>(null);
key.Setup(k => k.Close());
package.Setup(p => p.OpenUserRegistryRoot()).Returns(key.Object);
Assert.IsNull(repository.LoadTargets(),
"Null subkey should have resulted in empty result from load method.");
Assert.IsFalse(repository.SaveTargets(new ReAttachTargetList(ReAttachConstants.ReAttachHistorySize)),
"Null subkey should have resulted in false result from save method.");
}
public void LoadInvalidDataTest()
{
const string json1 = "{\"ProcessId\":7024,\"ProcessName\":\"test1.exe\",\"ProcessPath\":\"test1.exe\",\"ProcessUser\":\"TEST1\",\"ServerName\":\"\",\"IsAttached\":false,\"IsLocal\":true,\"Engine\":null}";
const string json2 = "{\"ProcessId\":7025,\"ProcessName\":\"test2.exe\",\"ProcessPath\":\"test2.exe\",\"ProcessUser\":\"TEST2\",\"ServerName\":\"\",\"IsAttached\":false,\"IsLocal\":true,\"Engine\":null}";
var key = new Mock <IRegistryKey>();
var subkey = new Mock <IRegistryKey>();
key.Setup(k => k.OpenSubKey(ReAttachConstants.ReAttachRegistryKeyName)).Returns(subkey.Object);
subkey.Setup(k => k.GetValue(ReAttachConstants.ReAttachRegistryHistoryKeyPrefix + 1)).Returns(json1);
subkey.Setup(k => k.GetValue(ReAttachConstants.ReAttachRegistryHistoryKeyPrefix + 2)).Returns("invalid-json-item");
subkey.Setup(k => k.GetValue(ReAttachConstants.ReAttachRegistryHistoryKeyPrefix + 3)).Returns(json2);
var package = new Mock <IReAttachPackage>();
package.Setup(p => p.OpenUserRegistryRoot()).Returns(key.Object);
var repository = new ReAttachRegistryRepository(package.Object);
var result = repository.LoadTargets();
Assert.IsNotNull(result, "Empty set loaded resulted in null result, should result in empty list.");
Assert.AreEqual(2, result.Count, "Invalid number of results loaded.");
for (var i = 1; i <= 2; i++)
{
subkey.Verify(k => k.GetValue(ReAttachConstants.ReAttachRegistryHistoryKeyPrefix + i));
}
}
public void LoadErrorTest()
{
var key = new Mock <IRegistryKey>();
var package = new Mock <IReAttachPackage>();
package.Setup(p => p.OpenUserRegistryRoot()).Returns(key.Object);
package.Setup(p => p.Reporter).Returns(new ReAttachTraceReporter());
var repository = new ReAttachRegistryRepository(package.Object);
Assert.IsNull(repository.LoadTargets(), "Non-null result on first load, no key should mean null return value.");
key.Setup(k => k.OpenSubKey(It.IsAny <string>())).
Throws(new SecurityException("Simulating no access. :)"));
Assert.IsNull(repository.LoadTargets(), "Either SecurityException wasn't thrown, or there's a problem with error handling in load method.");
key.Verify(k => k.OpenSubKey(It.IsAny <string>()), Times.Exactly(2));
}
public void LoadEmptyTest()
{
var key = new Mock <IRegistryKey>();
var subkey = new Mock <IRegistryKey>();
key.Setup(k => k.OpenSubKey(ReAttachConstants.ReAttachRegistryKeyName)).Returns(subkey.Object);
var package = new Mock <IReAttachPackage>();
package.Setup(p => p.OpenUserRegistryRoot()).Returns(key.Object);
var repository = new ReAttachRegistryRepository(package.Object);
var result = repository.LoadTargets();
Assert.IsNotNull(result, "Empty set loaded resulted in null result, should result in empty list.");
Assert.AreEqual(0, result.Count, "Empty set loaded resulted in non-empty result, should result in empty list.");
key.Verify(k => k.OpenSubKey(It.IsAny <string>()), Times.Once());
}
public void LoadTest()
{
const string json = "{\"ProcessId\":7024,\"ProcessName\":\"test1.exe\",\"ProcessPath\":\"PROCESS-PATH\",\"ProcessUser\":\"TEST1\",\"ServerName\":\"\",\"IsAttached\":false,\"IsLocal\":true,\"Engine\":null}";
var key = new Mock <IRegistryKey>();
var subkey = new Mock <IRegistryKey>();
key.Setup(k => k.OpenSubKey(ReAttachConstants.ReAttachRegistryKeyName)).Returns(subkey.Object);
const int items = 3;
for (var i = 1; i <= items; i++)
{
subkey.Setup(k => k.GetValue(ReAttachConstants.ReAttachRegistryHistoryKeyPrefix + i))
.Returns(json.Replace("PROCESS-PATH", "process" + i));
}
var package = new Mock <IReAttachPackage>();
package.Setup(p => p.OpenUserRegistryRoot()).Returns(key.Object);
var repository = new ReAttachRegistryRepository(package.Object);
var result = repository.LoadTargets();
Assert.IsNotNull(result, "Empty set loaded resulted in null result, should result in empty list.");
Assert.AreEqual(items, result.Count, "Invalid number of results loaded.");
for (var i = 0; i < items; i++)
{
Assert.AreEqual("process" + (i + 1), result[i].ProcessPath, "Mismatching path found for item " + i);
}
key.Verify(k => k.OpenSubKey(It.IsAny <string>()), Times.Once());
for (var i = 1; i <= items; i++)
{
subkey.Verify(k => k.GetValue(ReAttachConstants.ReAttachRegistryHistoryKeyPrefix + i));
}
}