public void ActivatePlugins_ThrowErrors_ShouldCatch_ShouldReport()
{
// arrange
var path = Path.GetFullPath(Path.Combine(TestContext.CurrentContext.TestDirectory, @"UnitTests/PluginHandler/tsqllint-plugin-throws-exception.dll"));
var assemblyWrapper = new AssemblyWrapper();
var pluginPaths = new Dictionary <string, string>
{
{
"my-plugin", path
}
};
var reporter = Substitute.For <IReporter>();
var versionWrapper = Substitute.For <IFileversionWrapper>();
var context = Substitute.For <IPluginContext>();
versionWrapper.GetVersion(Arg.Any <Assembly>()).Returns("1.2.3");
// act
var pluginHandler = new Infrastructure.Plugins.PluginHandler(reporter, new FileSystem(), assemblyWrapper, versionWrapper);
pluginHandler.ProcessPaths(pluginPaths);
pluginHandler.ActivatePlugins(context);
// assert
Assert.AreEqual(1, pluginHandler.Plugins.Count);
reporter.Received().Report(@"There was a problem with plugin: tsqllint_plugin_throws_exception.PluginThatThrows - something bad happened");
}
public void ActivatePlugins_PluginRuleViolations_ShouldCallReporter()
{
// arrange
var filePath1 = TestHelper.GetTestFilePath(@"c:\pluginDirectory\plugin_one.dll");
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{
filePath1, new MockFileData(string.Empty)
}
});
var assemblyWrapper = new TestAssemblyWrapper();
var pluginPaths = new Dictionary <string, string>
{
{
"my-plugin", filePath1
}
};
var reporter = Substitute.For <IReporter>();
var textReader = ParsingUtility.CreateTextReaderFromString("\tSELECT * FROM FOO");
var scriptPath = TestHelper.GetTestFilePath(@"c:\scripts\foo.sql");
var context = new PluginContext(scriptPath, new List <IRuleException>(), textReader);
var versionWrapper = Substitute.For <IFileversionWrapper>();
versionWrapper.GetVersion(Arg.Any <Assembly>()).Returns("1.2.3");
// act
var pluginHandler = new Infrastructure.Plugins.PluginHandler(reporter, fileSystem, assemblyWrapper, versionWrapper);
pluginHandler.ProcessPaths(pluginPaths);
// assert
Assert.AreEqual(1, pluginHandler.Plugins.Count);
Assert.DoesNotThrow(() => pluginHandler.ActivatePlugins(context));
reporter.Received().ReportViolation(Arg.Is <IRuleViolation>(x =>
x.FileName == context.FilePath &&
x.RuleName == "prefer-tabs" &&
x.Text == "Should use spaces rather than tabs" &&
x.Line == 1 &&
x.Column == 0 &&
x.Severity == RuleViolationSeverity.Warning));
}
public void LoadPlugins_ShouldLoadPluginsFilesWithRelativePaths()
{
// arrange
var currentDirectory = Directory.GetParent(Assembly.GetExecutingAssembly().Location);
var executingLocationParentFolder = currentDirectory.Parent.FullName;
var filePath1 = Path.Combine(executingLocationParentFolder, "plugin_one.dll");
var filePath2 = Path.Combine(executingLocationParentFolder, "plugin_two.dll");
var fileSystem = new MockFileSystem(
new Dictionary <string, MockFileData>
{
{
filePath1, new MockFileData(string.Empty)
},
{
filePath2, new MockFileData(string.Empty)
}
},
currentDirectory.FullName);
var assemblyWrapper = new TestAssemblyWrapper();
var reporter = Substitute.For <IReporter>();
var versionWrapper = Substitute.For <IFileversionWrapper>();
versionWrapper.GetVersion(Arg.Any <Assembly>()).Returns("1.2.3");
var pluginPaths = new Dictionary <string, string>
{
{
"my-second-plugin", @"..\plugin_one.dll"
}
};
// act
var pluginHandler = new Infrastructure.Plugins.PluginHandler(reporter, fileSystem, assemblyWrapper, versionWrapper);
pluginHandler.ProcessPaths(pluginPaths);
// assert
Assert.AreEqual(1, pluginHandler.Plugins.Count);
}
public void LoadPlugins_ThrowErrors_When_Same_Type_Is_Loaded_More_Than_Once()
{
// arrange
const string filePath1 = @"c:\pluginDirectory\plugin_one.dll";
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{
filePath1, new MockFileData(string.Empty)
}
});
var assemblyWrapper = new TestAssemblyWrapper(defaultPlugin: typeof(TestPluginThrowsException));
var pluginPaths = new Dictionary <string, string>
{
{
"my-plugin", filePath1
},
{
"my-plugin-directories", @"c:\pluginDirectory"
},
{
"my-plugin-invalid-path", @"c:\doesnt-exist"
}
};
var versionWrapper = Substitute.For <IFileversionWrapper>();
versionWrapper.GetVersion(Arg.Any <Assembly>()).Returns("1.2.3");
var reporter = Substitute.For <IReporter>();
// act
var pluginHandler = new Infrastructure.Plugins.PluginHandler(reporter, fileSystem, assemblyWrapper, versionWrapper);
pluginHandler.ProcessPaths(pluginPaths);
// assert
Assert.AreEqual(1, pluginHandler.Plugins.Count);
var type = typeof(TestPluginThrowsException);
reporter.Received().Report($"Loaded plugin: '{type.FullName}', Version: '1.2.3'");
reporter.Received().Report($"Already loaded plugin with type '{type.FullName}'");
}
public void LoadPlugins_ShouldLoadPluginsFromPathAndFile()
{
// arrange
const string filePath1 = @"c:\pluginDirectory\plugin_one.dll";
const string filePath2 = @"c:\pluginDirectory\plugin_two.dll";
const string filePath3 = @"c:\pluginDirectory\plugin_three.dll";
const string filePath4 = @"c:\pluginDirectory\foo.txt";
const string filePath5 = @"c:\pluginDirectory\subDirectory\bar.txt";
const string filePath6 = @"c:\pluginDirectory\subDirectory\plugin_four.dll";
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{
filePath1, new MockFileData(string.Empty)
},
{
filePath2, new MockFileData(string.Empty)
},
{
filePath3, new MockFileData(string.Empty)
},
{
filePath4, new MockFileData("foo")
},
{
filePath5, new MockFileData("bar")
},
{
filePath6, new MockFileData(string.Empty)
},
});
var assemblyWrapper = new TestAssemblyWrapper(new Dictionary <string, int>
{
{ @"c:\pluginDirectory\plugin_one.dll", 0 },
{ @"c:\pluginDirectory\plugin_two.dll", 1 },
{ @"c:\pluginDirectory\plugin_three.dll", 2 },
{ @"c:\pluginDirectory\subDirectory\plugin_four.dll", 3 }
});
var reporter = Substitute.For <IReporter>();
var versionWrapper = Substitute.For <IFileversionWrapper>();
versionWrapper.GetVersion(Arg.Any <Assembly>()).Returns("1.2.3");
var pluginPaths = new Dictionary <string, string>
{
{
"my-first-plugin", @"c:\pluginDirectory\"
},
{
"my-second-plugin", filePath6
}
};
// act
var pluginHandler = new Infrastructure.Plugins.PluginHandler(reporter, fileSystem, assemblyWrapper, versionWrapper);
pluginHandler.ProcessPaths(pluginPaths);
// assert
Assert.AreEqual(4, pluginHandler.Plugins.Count);
}