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| author | Eric Albright <eric_albright@sil.org> | 2008-06-11 04:16:48 +0000 |
|---|---|---|
| committer | Eric Albright <eric_albright@sil.org> | 2008-06-11 04:16:48 +0000 |
| commit | f26a55e59a9c6587fac03362d57617b93981ec6e (patch) | |
| tree | d2d25eac3dbba44c2be1fd97a17797826e9743b1 /unittests/Enchant.Net.Tests/BrokerTests.cs | |
| parent | 4e466d50fae1d50a132740090c23c7674ab7435a (diff) | |
| download | enchant-f26a55e59a9c6587fac03362d57617b93981ec6e.tar.gz | |
Enchant.Net - handle dictionaries being disposed of explicitly:
dictionary adds Disposed event
broker removes dictionary from cache when it is disposed
broker holds list of weak references in cache so dictionaries can still be garbage collected automatically when they go out of scope
git-svn-id: svn+ssh://svn.abisource.com/svnroot/enchant/trunk@24226 bcba8976-2d24-0410-9c9c-aab3bd5fdfd6
Diffstat (limited to 'unittests/Enchant.Net.Tests/BrokerTests.cs')
| -rw-r--r-- | unittests/Enchant.Net.Tests/BrokerTests.cs | 130 |
1 files changed, 112 insertions, 18 deletions
diff --git a/unittests/Enchant.Net.Tests/BrokerTests.cs b/unittests/Enchant.Net.Tests/BrokerTests.cs index 892df34..288fb69 100644 --- a/unittests/Enchant.Net.Tests/BrokerTests.cs +++ b/unittests/Enchant.Net.Tests/BrokerTests.cs @@ -81,28 +81,33 @@ namespace Enchant.Tests Path.Combine(providerDir, "libenchant_ispell.dll"), true);
File.Copy("libenchant_myspell.dll",
Path.Combine(providerDir, "libenchant_myspell.dll"), true);
+ InstallDictionary("myspell", new string[] { "en_US.aff", "en_US.dic" });
+ }
- string dictionarySourceDir =
- Path.Combine(Path.Combine(Path.Combine(Path.Combine(Path.Combine(Path.Combine(
- Directory.GetCurrentDirectory(), ".."), ".."),
- "lib"), "share"),
- "enchant"), "myspell");
+ static private void InstallDictionary(string provider, IEnumerable<string> files)
+ {
+ string dictionarySourceDir =
+ Path.Combine(Path.Combine(Path.Combine(Path.Combine(Path.Combine(Path.Combine(
+ Directory.GetCurrentDirectory(), ".."), ".."),
+ "lib"), "share"),
+ "enchant"), provider);
- string dictionaryDestDir = Path.Combine(Path.Combine(Path.Combine(
- Directory.GetCurrentDirectory(), "share"), "enchant"),
- "myspell");
+ string dictionaryDestDir = Path.Combine(Path.Combine(Path.Combine(
+ Directory.GetCurrentDirectory(), "share"), "enchant"),
+ provider);
- if (!Directory.Exists(dictionaryDestDir))
- {
- Directory.CreateDirectory(dictionaryDestDir);
- }
+ if (!Directory.Exists(dictionaryDestDir))
+ {
+ Directory.CreateDirectory(dictionaryDestDir);
+ }
- File.Copy(Path.Combine(dictionarySourceDir, "en_US.aff"),
- Path.Combine(dictionaryDestDir, "en_US.aff"), true);
+ foreach (string file in files)
+ {
+ File.Copy(Path.Combine(dictionarySourceDir, file),
+ Path.Combine(dictionaryDestDir, file), true);
- File.Copy(Path.Combine(dictionarySourceDir, "en_US.dic"),
- Path.Combine(dictionaryDestDir, "en_US.dic"), true);
- }
+ }
+ }
[TestFixtureTearDown]
public void FixtureTearDown()
@@ -187,7 +192,75 @@ namespace Enchant.Tests }
}
- [Test]
+ [Test]
+ public void RequestDictionary_CachingEnabled_DictionaryReRequested_SameReference()
+ {
+ using (Broker broker = new Broker())
+ {
+ broker.CacheDictionaries = true;
+ Dictionary dictionaryFirstRequest = broker.RequestDictionary("en_US");
+ Dictionary dictionarySecondRequest = broker.RequestDictionary("en_US");
+
+ Assert.AreSame(dictionaryFirstRequest, dictionarySecondRequest);
+ }
+ }
+
+ [Test]
+ public void RequestDictionary_CachingEnabled_DictionaryDisposedThenReRequested_DifferentReference()
+ {
+ using (Broker broker = new Broker())
+ {
+ broker.CacheDictionaries = true;
+ Dictionary dictionaryFirstRequest;
+ using (dictionaryFirstRequest = broker.RequestDictionary("en_US")) {}
+ Dictionary dictionarySecondRequest = broker.RequestDictionary("en_US");
+
+ Assert.AreNotSame(dictionaryFirstRequest, dictionarySecondRequest);
+ }
+ }
+
+ [Test]
+ public void RequestDictionary_CachingDisabled_DictionaryReRequested_DifferentReference()
+ {
+ using (Broker broker = new Broker())
+ {
+ broker.CacheDictionaries = false;
+ Dictionary dictionaryFirstRequest = broker.RequestDictionary("en_US");
+ Dictionary dictionarySecondRequest = broker.RequestDictionary("en_US");
+
+ Assert.AreNotSame(dictionaryFirstRequest, dictionarySecondRequest);
+ }
+ }
+
+ [Test]
+ public void RequestDictionary_CachingDisabled_DictionaryDisposedThenReRequested_DifferentReference()
+ {
+ using (Broker broker = new Broker())
+ {
+ broker.CacheDictionaries = false;
+ Dictionary dictionaryFirstRequest;
+ using (dictionaryFirstRequest = broker.RequestDictionary("en_US"))
+ {
+ }
+ Dictionary dictionarySecondRequest = broker.RequestDictionary("en_US");
+
+ Assert.AreNotSame(dictionaryFirstRequest, dictionarySecondRequest);
+ }
+ }
+
+ [Test]
+ [ExpectedException(typeof(ObjectDisposedException))]
+ public void Dispose_UseDictionaryAfterBrokerDisposed_Throws()
+ {
+ Dictionary dictionary;
+ using (Broker broker = new Broker())
+ {
+ dictionary = broker.RequestDictionary("en_US");
+ }
+ DictionaryInfo info = dictionary.Information;
+ }
+
+ [Test]
[ExpectedException(typeof (ApplicationException))]
public void RequestDictionary_DictionaryDoesNotExist_Throws()
{
@@ -219,5 +292,26 @@ namespace Enchant.Tests broker.SetOrdering("en_US", "aspell, myspell, ispell");
}
}
+
+ [Test]
+ public void Finalize_DictionaryGoesOutOfScope_Finalized()
+ {
+ using (Broker broker = new Broker())
+ {
+ broker.CacheDictionaries = true;
+ WeakReference dictionaryReference = GetDictionaryReference(broker);
+ GC.Collect();
+ GC.WaitForPendingFinalizers();
+ GC.Collect();
+ Assert.IsFalse(dictionaryReference.IsAlive);
+ }
+ }
+
+ //this will allow the dictionary object to go out of scope
+ private static WeakReference GetDictionaryReference(Broker broker)
+ {
+ Dictionary dictionary = broker.RequestDictionary("en_US");
+ return new WeakReference(dictionary);
+ }
}
}
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