public void Compare_should_detect_modified_value()
{
// arrange
RegistrySnapshotComparer target;
ChangeResult[] expected;
ChangeResult[] actual;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
expected = new[]
{
new ChangeResult(ChangeType.Modification, this.FullRootKeyName + "\\Alpha", "string",
RegistryValueKind.String, "alpha", "eta"),
new ChangeResult(ChangeType.Modification, this.FullRootKeyName + "\\Alpha", "expanded_string",
RegistryValueKind.ExpandString, "%systemroot%\\delta", "%systemroot%\\theta")
};
rhs = this.LoadBaseSnapshot();
lhs = this.LoadChangedValueSnapshot();
target = new RegistrySnapshotComparer(lhs, rhs);
// act
actual = target.Compare();
// assert
CollectionAssert.AreEqual(expected, actual);
}
public void Compare_should_detect_new_subkey()
{
// arrange
RegistrySnapshotComparer target;
ChangeResult[] expected;
ChangeResult[] actual;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
expected = new[]
{
new ChangeResult(ChangeType.Insertion, this.FullRootKeyName + "\\Gamma")
};
rhs = this.LoadBaseSnapshot();
lhs = this.LoadInsertedKeySnapshot();
target = new RegistrySnapshotComparer(lhs, rhs);
// act
actual = target.Compare();
// assert
CollectionAssert.AreEqual(expected, actual);
}
public void Compare_should_detect_new_value()
{
// arrange
RegistrySnapshotComparer target;
ChangeResult[] expected;
ChangeResult[] actual;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
expected = new[]
{
new ChangeResult(ChangeType.Insertion, this.FullRootKeyName + "\\Alpha", "iota",
RegistryValueKind.String, "kappa", null)
};
rhs = this.LoadBaseSnapshot();
lhs = this.LoadInsertedValueSnapshot();
target = new RegistrySnapshotComparer(lhs, rhs);
// act
actual = target.Compare();
// assert
CollectionAssert.AreEqual(expected, actual);
}
public void Compare_should_detect_deleted_value()
{
// arrange
RegistrySnapshotComparer target;
ChangeResult[] expected;
ChangeResult[] actual;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
expected = new[]
{
new ChangeResult(ChangeType.Deletion, this.FullRootKeyName + "\\Alpha", "multi_string",
RegistryValueKind.MultiString, "beta\ngamma", null)
};
rhs = this.LoadBaseSnapshot();
lhs = this.LoadDeletedValueSnapshot();
target = new RegistrySnapshotComparer(lhs, rhs);
// act
actual = target.Compare();
// assert
CollectionAssert.AreEqual(expected, actual);
}
private void CompareSnapshots()
{
RegistrySnapshot lhs;
RegistrySnapshot rhs;
ChangeResult[] results;
lhs = null;
rhs = null;
results = new ChangeResult[0];
this.PerformAction(() => lhs = RegistrySnapshot.LoadFromFile(PathHelpers.GetFullPath(_files[0])),
"Loading first snapshot");
this.PerformAction(() => rhs = RegistrySnapshot.LoadFromFile(PathHelpers.GetFullPath(_files[1])),
"Loading second snapshot");
if (lhs != null && rhs != null)
{
this.PerformAction(() =>
{
RegistrySnapshotComparer comparer;
comparer = new RegistrySnapshotComparer(lhs, rhs);
results = comparer.Compare();
}, "Comparing snapshots");
}
this.PrintResults(results);
if (this.ExitCode == ExitCode.InvalidArguments)
{
this.ExitCode = results.Length == 0 ? ExitCode.Success : ExitCode.CompareMismatch;
}
}
public void Compare_should_detect_missing_subkey()
{
// arrange
RegistrySnapshotComparer target;
ChangeResult[] expected;
ChangeResult[] actual;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
expected = new[]
{
new ChangeResult(ChangeType.Deletion, this.FullRootKeyName + "\\Beta")
};
rhs = this.LoadBaseSnapshot();
lhs = this.LoadDeletedKeySnapshot();
target = new RegistrySnapshotComparer(lhs, rhs);
// act
actual = target.Compare();
// assert
CollectionAssert.AreEqual(expected, actual);
}
public void TakeSnapshot_should_return_snapshot_of_single_key()
{
// arrange
RegistrySnapshotBuilder target;
RegistryKeySnapshot snapshot;
RegistryKeySnapshot compare;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
ChangeResult[] expected;
ChangeResult[] actual;
target = new RegistrySnapshotBuilder();
compare = this.LoadBaseSnapshot().Keys[0];
compare.Name = "Tests";
lhs = new RegistrySnapshot();
lhs.Keys.Add(compare);
expected = new ChangeResult[0];
this.CreateBase();
// act
snapshot = target.TakeSnapshot(this.FullRootKeyName);
// assert
rhs = new RegistrySnapshot();
rhs.Keys.Add(snapshot);
actual = new RegistrySnapshotComparer(lhs, rhs).Compare();
CollectionAssert.AreEqual(expected, actual);
}
private void compareBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
TaskOptions options;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
RegistrySnapshotComparer comparer;
options = (TaskOptions)e.Argument;
lhs = RegistrySnapshot.LoadFromFile(options.FileName1);
rhs = RegistrySnapshot.LoadFromFile(options.FileName2);
comparer = new RegistrySnapshotComparer(lhs, rhs);
e.Result = comparer.Compare();
}
public void Compare_should_return_no_results_when_snapshots_are_equal()
{
// arrange
RegistrySnapshotComparer target;
ChangeResult[] expected;
ChangeResult[] actual;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
expected = new ChangeResult[0];
rhs = this.LoadBaseSnapshot();
lhs = this.LoadBaseSnapshot();
target = new RegistrySnapshotComparer(lhs, rhs);
// act
actual = target.Compare();
// assert
CollectionAssert.AreEqual(expected, actual);
}
public void Compare_should_detect_modified_value()
{
// arrange
RegistrySnapshotComparer target;
ChangeResult[] expected;
ChangeResult[] actual;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
expected = new[]
{
new ChangeResult(ChangeType.Modification, this.FullRootKeyName + "\\Alpha", "string",
RegistryValueKind.String, "alpha", "eta"),
new ChangeResult(ChangeType.Modification, this.FullRootKeyName + "\\Alpha", "expanded_string",
RegistryValueKind.ExpandString, "%systemroot%\\delta", "%systemroot%\\theta")
};
rhs = this.LoadBaseSnapshot();
lhs = this.LoadChangedValueSnapshot();
target = new RegistrySnapshotComparer(lhs, rhs);
// act
actual = target.Compare();
// assert
CollectionAssert.AreEqual(expected, actual);
}
public void Compare_should_return_no_results_when_snapshots_are_equal()
{
// arrange
RegistrySnapshotComparer target;
ChangeResult[] expected;
ChangeResult[] actual;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
expected = new ChangeResult[0];
rhs = this.LoadBaseSnapshot();
lhs = this.LoadBaseSnapshot();
target = new RegistrySnapshotComparer(lhs, rhs);
// act
actual = target.Compare();
// assert
CollectionAssert.AreEqual(expected, actual);
}
private void CompareSnapshots()
{
RegistrySnapshot lhs;
RegistrySnapshot rhs;
ChangeResult[] results;
lhs = null;
rhs = null;
results = new ChangeResult[0];
this.PerformAction(() => lhs = RegistrySnapshot.LoadFromFile(PathHelpers.GetFullPath(_files[0])),
"Loading first snapshot");
this.PerformAction(() => rhs = RegistrySnapshot.LoadFromFile(PathHelpers.GetFullPath(_files[1])),
"Loading second snapshot");
if (lhs != null && rhs != null)
{
this.PerformAction(() =>
{
RegistrySnapshotComparer comparer;
comparer = new RegistrySnapshotComparer(lhs, rhs);
results = comparer.Compare();
}, "Comparing snapshots");
}
this.PrintResults(results);
if (this.ExitCode == ExitCode.InvalidArguments)
{
this.ExitCode = results.Length == 0 ? ExitCode.Success : ExitCode.CompareMismatch;
}
}
private void compareBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
TaskOptions options;
RegistrySnapshot lhs;
RegistrySnapshot rhs;
RegistrySnapshotComparer comparer;
options = (TaskOptions)e.Argument;
lhs = RegistrySnapshot.LoadFromFile(options.FileName1);
rhs = RegistrySnapshot.LoadFromFile(options.FileName2);
comparer = new RegistrySnapshotComparer(lhs, rhs);
e.Result = comparer.Compare();
}