Write integration test for parser & view command (#141)

* parser viewCommand test

src/test/java/integration/ParserViewCommandIntegrationTest.java

@@ -0,0 +1,203 @@
+package integration;
+
+import org.junit.jupiter.api.Test;
+import spinbox.Parser;
+import spinbox.Ui;
+import spinbox.commands.Command;
+import spinbox.commands.ViewCommand;
+
+import spinbox.containers.ModuleContainer;
+import spinbox.entities.Module;
+import spinbox.exceptions.SpinBoxException;
+
+import java.util.ArrayDeque;
+import java.util.Arrays;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class ParserViewCommandIntegrationTest {
+    @Test
+    void testParser_viewCommand_toMainPages() throws SpinBoxException {
+        ArrayDeque<String> pageTrace = new ArrayDeque<>();
+
+        ModuleContainer testContainer = new ModuleContainer();
+        Ui ui = new Ui(true);
+
+        pageTrace.add("main");
+
+        ArrayDeque<String> checkTrace = new ArrayDeque<>();
+
+        String toCalendar = "view / calendar";
+        Parser.setPageTrace(pageTrace);
+        Command command = Parser.parse(toCalendar);
+        command.execute(testContainer, pageTrace, ui, false);
+        checkTrace.add("calendar");
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        String toModules = "view / modules";
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toModules);
+        command.execute(testContainer, pageTrace, ui, false);
+        checkTrace.clear();
+        checkTrace.add("modules");
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        String toMain = "view / main";
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toMain);
+        command.execute(testContainer, pageTrace, ui, false);
+        checkTrace.clear();
+        checkTrace.add("main");
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+    }
+
+    @Test
+    void testParser_viewCommand_toModule() throws SpinBoxException {
+        ArrayDeque<String> pageTrace = new ArrayDeque<>();
+
+        ModuleContainer testContainer = new ModuleContainer();
+        Module testModule = new Module("CG1112", "Engineering Principles & Practice III");
+        testContainer.addModule(testModule);
+        Ui ui = new Ui(true);
+
+        pageTrace.add("main");
+
+        ArrayDeque<String> checkTrace = new ArrayDeque<>();
+
+        String toModule = "view / CG1112";
+        Parser.setPageTrace(pageTrace);
+        Command command = Parser.parse(toModule);
+        command.execute(testContainer, pageTrace, ui, false);
+        checkTrace.addFirst("modules");
+        checkTrace.addFirst("CG1112");
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        pageTrace.clear();
+        pageTrace.add("calendar");
+
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toModule);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        pageTrace.clear();
+        pageTrace.add("modules");
+
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toModule);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        pageTrace.add("CG1112");
+
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toModule);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+    }
+
+    @Test
+    void testParser_viewCommand_toModuleTasks() throws SpinBoxException {
+        ArrayDeque<String> pageTrace = new ArrayDeque<>();
+
+        ModuleContainer testContainer = new ModuleContainer();
+        Module testModule = new Module("CG1112", "Engineering Principles & Practice III");
+        testContainer.addModule(testModule);
+
+        pageTrace.add("main");
+
+        ArrayDeque<String> checkTrace = new ArrayDeque<>();
+        checkTrace.addFirst("modules");
+        checkTrace.addFirst("CG1112");
+        checkTrace.addFirst("tasks");
+
+        Ui ui = new Ui(true);
+
+        String toModulesThenTasks = "view / modules CG1112 tasks";
+        Parser.setPageTrace(pageTrace);
+        Command command = Parser.parse(toModulesThenTasks);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        pageTrace.clear();
+        pageTrace.add("main");
+
+        String toModuleTasks = "view / CG1112 tasks";
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toModuleTasks);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        pageTrace.clear();
+        pageTrace.add("calendar");
+
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toModuleTasks);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        pageTrace.clear();
+        pageTrace.add("modules");
+
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toModuleTasks);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        pageTrace.clear();
+        pageTrace.addFirst("modules");
+        pageTrace.addFirst("CG1112");
+
+        String toTasks = "view / tasks";
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toTasks);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+    }
+
+    @Test
+    void testParser_viewCommand_toModuleCaseInsensitive() throws SpinBoxException {
+        ArrayDeque<String> pageTrace = new ArrayDeque<>();
+
+        ModuleContainer testContainer = new ModuleContainer();
+        Module testModule = new Module("CG1112", "Engineering Principles & Practice III");
+        testContainer.addModule(testModule);
+
+        pageTrace.add("main");
+
+        ArrayDeque<String> checkTrace = new ArrayDeque<>();
+        checkTrace.addFirst("modules");
+        checkTrace.addFirst("CG1112");
+
+        Ui ui = new Ui(true);
+
+        String toModule = "view / cg1112";
+        Parser.setPageTrace(pageTrace);
+        Command command = Parser.parse(toModule);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+
+        pageTrace.clear();
+        pageTrace.add("main");
+
+        toModule = "view / CG1112";
+        Parser.setPageTrace(pageTrace);
+        command = Parser.parse(toModule);
+        command.execute(testContainer, pageTrace, ui, false);
+
+        assertTrue(Arrays.equals(checkTrace.toArray(), pageTrace.toArray()));
+    }
+}

src/test/java/unit/ParserTest.java

@@ -1,8 +1,11 @@
 package unit;
 
+import java.util.ArrayDeque;
 import java.util.Stack;
 
 import org.junit.jupiter.api.Test;
+import spinbox.Parser;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 class ParserTest {