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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.CodeDom;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace Microsoft.WebPages.Test {
/// <summary>
///This is a test class for SectionControlBuilderTestand is intended
///to contain all SectionControlBuilder Unit Tests
///</summary>
[TestClass()]
public class SectionControlBuilderTest {
private const int defaultIndex = 2 ;
private const int defaultIndexAfterOffset = 4;
private TestContext testContextInstance;
/// <summary>
///Gets or sets the test context which provides
///information about and functionality for the current test run.
///</summary>
public TestContext TestContext {
get {
return testContextInstance;
}
set {
testContextInstance = value;
}
}
#region Additional test attributes
//
//You can use the following additional attributes as you write your tests:
//
//Use ClassInitialize to run code before running the first test in the class
//[ClassInitialize()]
//public static void MyClassInitialize(TestContext testContext)
//{
//}
//
//Use ClassCleanup to run code after all tests in a class have run
//[ClassCleanup()]
//public static void MyClassCleanup()
//{
//}
//
//Use TestInitialize to run code before running each test
//[TestInitialize()]
//public void MyTestInitialize()
//{
//}
//
//Use TestCleanup to run code after each test has run
//[TestCleanup()]
//public void MyTestCleanup()
//{
//}
//
#endregion
[TestMethod]
public void GetSectionRenderMethodTest() {
var members = GetRenderMembers();
var result = SectionControlBuilder.GetSectionRenderMethod(members, defaultIndex);
Assert.AreEqual(members[0], result);
}
[TestMethod]
public void GetSectionNameTest() {
var sectionName = "MySectionName";
var result = SectionControlBuilder.GetSectionName(GetBuildMembers(), defaultIndex);
Assert.AreEqual(sectionName, result);
}
[TestMethod]
public void GetSectionNameNullTest() {
var index = defaultIndexAfterOffset;
var methodName = "__BuildControl__control";
Assert.IsNull(SectionControlBuilder.GetSectionName(new CodeTypeMember[] { }, defaultIndex));
var method = new CodeMemberMethod();
method = new CodeMemberMethod() { Name = methodName + index.ToString() };
method.Statements.Add(new CodeSnippetStatement("test"));
Assert.IsNull(SectionControlBuilder.GetSectionName(new CodeTypeMember[] { method }, defaultIndex));
var statement = new CodeAssignStatement(null, null);
method.Statements.Clear();
method.Statements.Add(statement);
Assert.IsNull(SectionControlBuilder.GetSectionName(new CodeTypeMember[] { method }, defaultIndex));
var left = new CodePropertyReferenceExpression(null, "test");
statement = new CodeAssignStatement(left, null);
method.Statements.Clear();
method.Statements.Add(statement);
Assert.IsNull(SectionControlBuilder.GetSectionName(new CodeTypeMember[] { method }, defaultIndex));
left = new CodePropertyReferenceExpression(null, "Name");
statement = new CodeAssignStatement(left, null);
method.Statements.Clear();
method.Statements.Add(statement);
Assert.IsNull(SectionControlBuilder.GetSectionName(new CodeTypeMember[] { method }, defaultIndex));
left = new CodePropertyReferenceExpression(new CodeVariableReferenceExpression("test"), "Name");
statement = new CodeAssignStatement(left, null);
method.Statements.Clear();
method.Statements.Add(statement);
Assert.IsNull(SectionControlBuilder.GetSectionName(new CodeTypeMember[] { method }, defaultIndex));
}
[TestMethod]
public void GetDefineSectionStatementsTest() {
var renderMembers = GetRenderMembers();
var buildMembers = GetBuildMembers();
var members = new List<CodeTypeMember>(renderMembers);
foreach (var m in buildMembers) {
members.Add(m);
}
var result = SectionControlBuilder.GetDefineSectionStatements(members, defaultIndex, Language.CSharp);
VerifyDefineSection(((CodeMemberMethod)renderMembers[0]).Statements[0], result);
}
private static void VerifyDefineSection(CodeStatement renderStatement, IList<CodeStatement> result) {
Assert.AreEqual(3, result.Count);
Assert.IsInstanceOfType(result[0], typeof(CodeSnippetStatement));
var snippet = result[0] as CodeSnippetStatement;
Assert.AreEqual("DefineSection(\"MySectionName\", delegate () {", snippet.Value);
Assert.IsInstanceOfType(result[1], typeof(CodeExpressionStatement));
Assert.AreEqual(renderStatement, result[1]);
Assert.IsInstanceOfType(result[2], typeof(CodeSnippetStatement));
snippet = result[2] as CodeSnippetStatement;
Assert.AreEqual("});", snippet.Value);
}
public IList<CodeTypeMember> GetRenderMembers() {
// Create a method of the following form:
// void _Render__control4() {
// this.Write("Hello");
// }
var sectionName = "MySectionName";
var methodName = "__Render__control";
var expr = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "Write", new CodeExpression[] { new CodePrimitiveExpression("Hello") });
var statement = new CodeExpressionStatement(expr);
return GetBuildMembers(methodName, sectionName, defaultIndexAfterOffset, statement);
}
public IList<CodeTypeMember> GetBuildMembers() {
// Create a method of the following form:
// void __BuildControl__control4() {
// __ctrl.Name = "my_section_name";
// }
var sectionName = "MySectionName";
var methodName = "__BuildControl__control";
var left = new CodePropertyReferenceExpression(new CodeVariableReferenceExpression("__ctrl"), "Name");
var right = new CodePrimitiveExpression(sectionName);
var statement = new CodeAssignStatement(left, right);
return GetBuildMembers(methodName, sectionName, defaultIndexAfterOffset, statement);
}
public IList<CodeTypeMember> GetBuildMembers(string methodName, string sectionName, int index, CodeStatement statement = null) {
var method = new CodeMemberMethod() { Name = methodName + index.ToString() };
if (statement != null) {
method.Statements.Add(statement);
}
return new CodeTypeMember[] { method };
}
[TestMethod]
public void ProcessRenderControlMethodTest() {
// Create a statement of the following form:
// parameterContainer.Controls[0].RenderControl(@__w);
// where parameterContainer is a parameter.
var container = new CodeArgumentReferenceExpression("parameterContainer");
var controls = new CodePropertyReferenceExpression(container, "Controls");
var indexer = new CodeIndexerExpression(controls, new CodeExpression[] { new CodePrimitiveExpression(defaultIndex) });
var invoke = new CodeMethodInvokeExpression(indexer, "RenderControl", new CodeExpression[] { new CodeArgumentReferenceExpression("__w") });
var stmt = new CodeExpressionStatement(invoke);
var renderMethod = new CodeMemberMethod();
var renderMembers = GetRenderMembers();
var buildMembers = GetBuildMembers();
var members = new List<CodeTypeMember>(renderMembers);
foreach (var m in buildMembers) {
members.Add(m);
}
SectionControlBuilder.ProcessRenderControlMethod(members, renderMethod, stmt, Language.CSharp);
VerifyDefineSection(((CodeMemberMethod)renderMembers[0]).Statements[0], renderMethod.Statements.OfType<CodeStatement>().ToList());
}
[TestMethod]
public void ProcessRenderControlMethodFalseTest() {
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, null, Language.CSharp));
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, new CodeExpressionStatement(new CodeSnippetExpression("test")), Language.CSharp));
var invoke = new CodeMethodInvokeExpression(null, "RenderControlX", new CodeExpression[] { new CodeArgumentReferenceExpression("__w") });
var stmt = new CodeExpressionStatement(invoke);
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, stmt, Language.CSharp));
invoke = new CodeMethodInvokeExpression(new CodeSnippetExpression(""), "RenderControl", new CodeExpression[] { new CodeArgumentReferenceExpression("__w") });
stmt = new CodeExpressionStatement(invoke);
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, stmt, Language.CSharp));
var indexer = new CodeIndexerExpression(new CodeSnippetExpression(""), new CodeExpression[] { new CodePrimitiveExpression(defaultIndex) });
invoke = new CodeMethodInvokeExpression(indexer, "RenderControl", new CodeExpression[] { new CodeArgumentReferenceExpression("__w") });
stmt = new CodeExpressionStatement(invoke);
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, stmt, Language.CSharp));
var container = new CodeArgumentReferenceExpression("parameterContainer");
var controls = new CodePropertyReferenceExpression(container, "Controls");
indexer = new CodeIndexerExpression(controls, new CodeExpression[] { new CodeSnippetExpression("") });
invoke = new CodeMethodInvokeExpression(indexer, "RenderControl", new CodeExpression[] { new CodeArgumentReferenceExpression("__w") });
stmt = new CodeExpressionStatement(invoke);
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, stmt, Language.CSharp));
controls = new CodePropertyReferenceExpression(container, "ControlsX");
indexer = new CodeIndexerExpression(controls, new CodeExpression[] { new CodePrimitiveExpression(defaultIndex) });
invoke = new CodeMethodInvokeExpression(indexer, "RenderControl", new CodeExpression[] { new CodeArgumentReferenceExpression("__w") });
stmt = new CodeExpressionStatement(invoke);
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, stmt, Language.CSharp));
controls = new CodePropertyReferenceExpression(new CodeSnippetExpression("test"), "Controls");
indexer = new CodeIndexerExpression(controls, new CodeExpression[] { new CodePrimitiveExpression(defaultIndex) });
invoke = new CodeMethodInvokeExpression(indexer, "RenderControl", new CodeExpression[] { new CodeArgumentReferenceExpression("__w") });
stmt = new CodeExpressionStatement(invoke);
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, stmt, Language.CSharp));
container = new CodeArgumentReferenceExpression("parameterContainerX");
controls = new CodePropertyReferenceExpression(container, "Controls");
indexer = new CodeIndexerExpression(controls, new CodeExpression[] { new CodePrimitiveExpression(defaultIndex) });
invoke = new CodeMethodInvokeExpression(indexer, "RenderControl", new CodeExpression[] { new CodeArgumentReferenceExpression("__w") });
stmt = new CodeExpressionStatement(invoke);
Assert.IsFalse(SectionControlBuilder.ProcessRenderControlMethod(null, null, stmt, Language.CSharp));
}
[TestMethod]
public void GetDefineSectionStartSnippetTest() {
var snippetStmt = SectionControlBuilder.GetDefineSectionStartSnippet("HelloWorld", Language.CSharp) as CodeSnippetStatement;
Assert.AreEqual("DefineSection(\"HelloWorld\", delegate () {", snippetStmt.Value);
snippetStmt = SectionControlBuilder.GetDefineSectionStartSnippet("HelloWorld", Language.VisualBasic) as CodeSnippetStatement;
Assert.AreEqual("DefineSection(\"HelloWorld\", Sub()", snippetStmt.Value);
}
[TestMethod]
public void HasAspCodeTest() {
Assert.IsTrue(new SectionControlBuilder().HasAspCode);
}
}
}
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