From 2aaa1bea3adcddeff6e33494052eb6bd946bd124 Mon Sep 17 00:00:00 2001
From: stuconnolly <stuart02@gmail.com>
Date: Thu, 6 Jan 2011 22:41:32 +0000
Subject: Tidy up and fix MCPKit test cases.

---
 UnitTests/MCPKitTest.h | 11 +++++++
 UnitTests/MCPKitTest.m | 88 ++++++++++++++++++++++++++++++++++++--------------
 2 files changed, 74 insertions(+), 25 deletions(-)

(limited to 'UnitTests')

diff --git a/UnitTests/MCPKitTest.h b/UnitTests/MCPKitTest.h
index d4d1ffec..926780fa 100644
--- a/UnitTests/MCPKitTest.h
+++ b/UnitTests/MCPKitTest.h
@@ -27,6 +27,17 @@
 
 @class MCPConnection;
 
+/**
+ * @class MCPKitTest MCPKitTest.h
+ *
+ * MCPKit test case class.
+ *
+ * Note that this test case class uses the 'sakila' database to perform it's tests. It is available from: 
+ *
+ * http://downloads.mysql.com/docs/sakila-db.zip
+ *
+ * You must also create a user called 'sp_tester' with no password and all permissions on the database 'sakila'.
+ */
 @interface MCPKitTest : SenTestCase 
 {	
 	MCPConnection *connection;
diff --git a/UnitTests/MCPKitTest.m b/UnitTests/MCPKitTest.m
index e347d9da..4480b0a1 100644
--- a/UnitTests/MCPKitTest.m
+++ b/UnitTests/MCPKitTest.m
@@ -27,59 +27,97 @@
 
 #import "MCPKitTest.h"
 
+static const NSString *SPTestDatabaseHost     = @"127.0.0.1";
+static const NSString *SPTestDatabaseName     = @"sakila";
+static const NSString *SPTestDatabaseUser     = @"sp_tester";
+static const NSString *SPTestDatabasePassword = @"";
+
+static const NSInteger SPTestDatabasePort     = 3306;
+
 @implementation MCPKitTest
 
+#pragma mark -
+#pragma mark Setup & tear down
+
+/**
+ * Sets up the connection for use in the test cases.
+ */
 - (void)setUp
 {
-	// For now, we try an find the following database in the local connection.
-	// If the connection fails for any reasons, tests are not run.
-	// http://downloads.mysql.com/docs/sakila-db.zip
-	//
-	// Set up a user called 'sakila' with no password that has all privs on the 
-	// database 'sakila'.
+	connection = [[MCPConnection alloc] initToHost:SPTestDatabaseHost withLogin:SPTestDatabaseUser usingPort:SPTestDatabasePort];
+	
+	[connection setPassword:SPTestDatabasePassword];
 	
-	connection = [[MCPConnection alloc] initToSocket:@"/var/mysql/mysql.sock" withLogin:@"sakila"];
+	[connection setConnectionTimeout:10];
+	[connection setUseKeepAlive:1];
+	[connection setKeepAliveInterval:60];
 	
-	// Set the 'sakila' user's password
-	[connection setPassword:@""];
+	[connection connect];
 	
 	if (![connection isConnected]) {
-		[connection dealloc];
-		connection = nil;
+		[connection release], connection = nil;
+		
 		STFail(@"Error connecting to database server. No tests were run.");
 	} 
 	else {
-		if (![connection selectDB:@"sakila"]) {
-			[connection dealloc];
-			connection = nil;
-			STFail(@"Error selecting database 'sakila'. No tests were run.");
+		if (![connection selectDB:SPTestDatabaseName]) {
+			[connection release], connection = nil;
+			
+			STFail(@"Error selecting database '%@'. No tests were run.", SPTestDatabaseName);
 		}
 	}
 }
 
+/**
+ * Disconnects the connection if connected.
+ */
 - (void)tearDown
 {
-	if (connection != nil) {
+	if (connection && [connection isConnected]) {
 		[connection disconnect];
-		[connection dealloc];
 	}
+	
+	[connection release], connection = nil;
 }
 
-- (void)testServerVersion
+#pragma mark -
+#pragma mark Tests
+
+/**
+ * Tests the connection's major version number.
+ */
+- (void)testServerMajorVersion
 {
-	if (connection == nil) return;
+	if ((!connection) || (![connection isConnected])) return;
 	
-	STAssertTrue([connection serverMajorVersion] != 0, @"server version");
-	STAssertTrue([connection serverMajorVersion] != 0, @"server version");
+	STAssertTrue(([connection serverMajorVersion] != 0), @"server major version");
 }
 
-- (void)testTableList
+/**
+ * Tests the connection's version string.
+ */
+- (void)testServerVersionString
 {
-	if (connection == nil) return;
+	if ((!connection) || (![connection isConnected])) return;
+	
+	STAssertTrue(([[connection serverVersionString] length] > 0), @"server version string");
+}
+
+/**
+ * Tests the connection query execution.
+ */
+- (void)testQueryExexution
+{
+	if ((!connection) || (![connection isConnected])) return;
 
-	MCPResult *queryResult = [connection queryString:@"SELECT * FROM actor"];
+	MCPResult *result = [connection queryString:@"SELECT * FROM actor"];
 	
-	STAssertEquals([queryResult numOfRows], (my_ulonglong)200, @"actors table count");
+	if ([connection queryErrored]) {
+		STFail(@"Query execution failed with error: %@", [connection getLastErrorMessage]);
+	}
+	else {
+		STAssertEquals([result numOfRows], (my_ulonglong)200, @"'actors' table count");
+	}
 }
 
 @end
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