From 52299646fa9c462e4a4ec9a57b7f80dd465ea402 Mon Sep 17 00:00:00 2001
From: nikuco <nikolce.mihajlovski@gmail.com>
Date: Mon, 21 May 2012 17:18:09 +0200
Subject: [PATCH] Wrote unit test for cursor navigation (issue #26).

---
 pom.xml                                       |  5 ++
 .../tightdb/lib/AbstractNavigationTest.java   | 65 +++++++++++++++++++
 .../com/tightdb/lib/TableNavigationTest.java  | 27 ++++++++
 .../com/tightdb/lib/ViewNavigationTest.java   | 29 +++++++++
 4 files changed, 126 insertions(+)
 create mode 100644 src/test/java/com/tightdb/lib/AbstractNavigationTest.java
 create mode 100644 src/test/java/com/tightdb/lib/TableNavigationTest.java
 create mode 100644 src/test/java/com/tightdb/lib/ViewNavigationTest.java

diff --git a/pom.xml b/pom.xml
index c0eb0aec92..418264291f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,6 +19,11 @@
 				0.7.0
 			</version>
 		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.10</version>
+		</dependency>
 	</dependencies>
 
 	<build>
diff --git a/src/test/java/com/tightdb/lib/AbstractNavigationTest.java b/src/test/java/com/tightdb/lib/AbstractNavigationTest.java
new file mode 100644
index 0000000000..143cf19890
--- /dev/null
+++ b/src/test/java/com/tightdb/lib/AbstractNavigationTest.java
@@ -0,0 +1,65 @@
+package com.tightdb.lib;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+import com.tightdb.generated.Employee;
+import com.tightdb.generated.EmployeeQuery;
+import com.tightdb.generated.EmployeeView;
+
+public abstract class AbstractNavigationTest {
+
+	protected abstract AbstractRowset<Employee, EmployeeView, EmployeeQuery> getTableOrView();
+
+	@Test
+	public void shouldNavigateToFirstRecord() {
+		Employee first = getTableOrView().first();
+
+		assertEquals(0, first.getPosition());
+	}
+
+	@Test
+	public void shouldNavigateToLastRecord() {
+		Employee last = getTableOrView().last();
+
+		assertEquals(getTableOrView().size() - 1, last.getPosition());
+	}
+
+	@Test
+	public void shouldNavigateToNextRecord() {
+		Employee e = getTableOrView().at(0).next();
+
+		assertEquals(1, e.getPosition());
+	}
+
+	@Test
+	public void shouldNavigateToPreviousRecord() {
+		Employee e = getTableOrView().at(1).previous();
+
+		assertEquals(0, e.getPosition());
+	}
+
+	@Test
+	public void shouldNavigateAfterSpecifiedRecords() {
+		Employee e = getTableOrView().at(0).after(2);
+
+		assertEquals(2, e.getPosition());
+	}
+
+	@Test
+	public void shouldNavigateBeforeSpecifiedRecords() {
+		Employee e = getTableOrView().at(2).before(2);
+
+		assertEquals(0, e.getPosition());
+	}
+
+	@Test
+	public void shouldReturnNullOnInvalidPosition() {
+		assertNull(getTableOrView().at(0).previous());
+		assertNull(getTableOrView().last().next());
+		assertNull(getTableOrView().at(1).before(2));
+		assertNull(getTableOrView().at(2).after(1000));
+	}
+
+}
diff --git a/src/test/java/com/tightdb/lib/TableNavigationTest.java b/src/test/java/com/tightdb/lib/TableNavigationTest.java
new file mode 100644
index 0000000000..d2768b6ad0
--- /dev/null
+++ b/src/test/java/com/tightdb/lib/TableNavigationTest.java
@@ -0,0 +1,27 @@
+package com.tightdb.lib;
+
+import java.util.Date;
+
+import com.tightdb.generated.Employee;
+import com.tightdb.generated.EmployeeQuery;
+import com.tightdb.generated.EmployeeTable;
+import com.tightdb.generated.EmployeeView;
+
+public class TableNavigationTest extends AbstractNavigationTest {
+
+	private EmployeeTable employees;
+
+	public TableNavigationTest() {
+		employees = new EmployeeTable();
+
+		employees.add("John", "Doe", 10000, true, new byte[] { 1, 2, 3 }, new Date(), "extra");
+		employees.add("Johny", "B. Good", 20000, true, new byte[] { 1, 2, 3 }, new Date(), true);
+		employees.insert(1, "Nikolche", "Mihajlovski", 30000, false, new byte[] { 4, 5 }, new Date(), 1234.56);
+	}
+
+	@Override
+	protected AbstractRowset<Employee, EmployeeView, EmployeeQuery> getTableOrView() {
+		return employees;
+	}
+
+}
diff --git a/src/test/java/com/tightdb/lib/ViewNavigationTest.java b/src/test/java/com/tightdb/lib/ViewNavigationTest.java
new file mode 100644
index 0000000000..61f7c65557
--- /dev/null
+++ b/src/test/java/com/tightdb/lib/ViewNavigationTest.java
@@ -0,0 +1,29 @@
+package com.tightdb.lib;
+
+import java.util.Date;
+
+import com.tightdb.generated.Employee;
+import com.tightdb.generated.EmployeeQuery;
+import com.tightdb.generated.EmployeeTable;
+import com.tightdb.generated.EmployeeView;
+
+public class ViewNavigationTest extends AbstractNavigationTest {
+
+	private EmployeeView view;
+
+	public ViewNavigationTest() {
+		EmployeeTable employees = new EmployeeTable();
+
+		employees.add("John", "Doe", 10000, true, new byte[] { 1, 2, 3 }, new Date(), "extra");
+		employees.add("Johny", "B. Good", 20000, true, new byte[] { 1, 2, 3 }, new Date(), true);
+		employees.insert(1, "Nikolche", "Mihajlovski", 30000, false, new byte[] { 4, 5 }, new Date(), 1234.56);
+		
+		view = employees.firstName.startsWith("").findAll();
+	}
+
+	@Override
+	protected AbstractRowset<Employee, EmployeeView, EmployeeQuery> getTableOrView() {
+		return view;
+	}
+
+}