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//
// GroupingProviderTestBase.cs
//
// Author:
// Simon Lindgren <simon.n.lindgren@gmail.com>
//
// Copyright (c) 2013 Simon Lindgren
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using MonoDevelop.CodeIssues;
using NUnit.Framework;
using ICSharpCode.NRefactory.Refactoring;
using ICSharpCode.NRefactory.TypeSystem;
using ICSharpCode.NRefactory;
using MonoDevelop.Projects;
using MonoDevelop.CSharp.Project;
namespace MonoDevelop.Refactoring
{
/// <summary>
/// Base class containing common tests and helpers for testing
/// <see cref="IGroupingProvider">IGroupingProviders</see>.
/// </summary>
public abstract class GroupingProviderTestBase<T> where T: IGroupingProvider
{
IssueSummary summary;
protected T Provider { get; private set; }
/// <summary>
/// Creates a provider instance for use during tests.
/// </summary>
/// <returns>The provider instance.</returns>
protected abstract T CreateProviderInstance ();
/// <summary>
/// Returns a set of <see cref="IssueSummary">IssueSummaries</see> that
/// should be placed in different groups.
/// </summary>
/// <returns>The summaries.</returns>
protected abstract IssueSummary[] GetDistinctSummaries ();
[SetUp]
public void SetUp() {
Provider = CreateProviderInstance ();
summary = new IssueSummary {
IssueDescription = "IssueDescription",
IssueMarker = IssueMarker.None,
ProviderCategory = "ProviderCategory",
ProviderDescription = "ProviderDescription",
ProviderTitle = "ProviderTitle",
Region = new DomRegion("fileName", new TextLocation(2, 3), new TextLocation(2, 10)),
Severity = Severity.None,
Project = new CSharpProject {
Name = "ProjectName"
},
File = new ProjectFile ("FileName")
};
}
[Test]
public void ReturnsSameGroupForSameIssueSummary()
{
var first = Provider.GetIssueGroup (null, summary);
var second = Provider.GetIssueGroup (null, summary);
Assert.AreSame (first, second, "Two invocations with the same issue summary returned different groups.");
}
[Test]
public void TestDistinctGroups ()
{
var summaries = GetDistinctSummaries ();
for (int i = 0; i < summaries.Length; i++) {
for (int j = 0; j < summaries.Length; j++) {
if (i == j) {
continue;
}
var first = Provider.GetIssueGroup (null, summaries[i]);
var second = Provider.GetIssueGroup (null, summaries[j]);
Assert.AreNotSame (first, second, "The groups should not be the same.");
}
}
}
[Test]
public void FiresNextUpdatedEvent ()
{
bool fired = false;
Provider.NextChanged += (sender, obj) => {
fired = true;
};
Provider.Next = new MockGroupingProvider ();
Assert.IsTrue (fired, "The NextChanged event was not fired.");
}
[Test]
public void NextIsNotNull ()
{
Assert.NotNull (Provider.Next);
}
[Test]
public void ResetRemovesGroups ()
{
var firstGroup = Provider.GetIssueGroup (null, summary);
Provider.Reset ();
var secondGroup = Provider.GetIssueGroup (null, summary);
Assert.AreNotEqual (firstGroup, secondGroup, "Reset did not remove the old group.");
}
[Test]
public void ResetCascadesToNext ()
{
var mock = new MockGroupingProvider ();
Provider.Next = mock;
Provider.Reset ();
Assert.IsTrue (mock.ResetCalled, "The provider did not reset its Next provider.");
}
[Test]
public void SetsNextProviderOfGeneratedGroups ()
{
var group = Provider.GetIssueGroup (null, summary);
var mock = new MockGroupingProvider ();
Provider.Next = mock;
Assert.AreSame (mock, group.GroupingProvider, "The grouping provider change was not propagated to the existing group.");
}
}
}
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