Implement a command that lists ongoing schedules

src/main/java/scm/address/logic/commands/ListOngoingScheduleCommand.java

@@ -0,0 +1,27 @@
+package scm.address.logic.commands;
+
+import static java.util.Objects.requireNonNull;
+
+import java.time.LocalDateTime;
+import java.util.Optional;
+
+import scm.address.model.Model;
+import scm.address.model.schedule.DuringDateTimePredicate;
+
+/**
+ * Represents the command to list all ongoing schedules.
+ */
+public class ListOngoingScheduleCommand extends Command {
+    public static final String COMMAND_WORD = "list_ongoing_schedule";
+
+    public static final String MESSAGE_SUCCESS = "Listed all ongoing schedules!";
+
+    @Override
+    public CommandResult execute(Model model) {
+        requireNonNull(model);
+        LocalDateTime currentDateTime = LocalDateTime.now();
+        DuringDateTimePredicate predicate = new DuringDateTimePredicate(Optional.of(currentDateTime));
+        model.updateFilteredScheduleList(predicate);
+        return new CommandResult(MESSAGE_SUCCESS);
+    }
+}

src/main/java/scm/address/logic/parser/AddressBookParser.java

@@ -23,6 +23,7 @@
 import scm.address.logic.commands.HelpCommand;
 import scm.address.logic.commands.ImportCommand;
 import scm.address.logic.commands.ListCommand;
+import scm.address.logic.commands.ListOngoingScheduleCommand;
 import scm.address.logic.commands.ListScheduleCommand;
 import scm.address.logic.parser.exceptions.ParseException;
 
@@ -102,6 +103,9 @@ public Command parseCommand(String userInput) throws ParseException {
         case ListScheduleCommand.COMMAND_WORD:
             return new ListScheduleCommand();
 
+        case ListOngoingScheduleCommand.COMMAND_WORD:
+            return new ListOngoingScheduleCommand();
+
         case DeleteScheduleCommand.COMMAND_WORD:
             return new DeleteScheduleCommandParser().parse(arguments);
 

src/main/java/scm/address/logic/parser/FindScheduleCommandParser.java

@@ -30,7 +30,7 @@
 public class FindScheduleCommandParser implements Parser<FindScheduleCommand> {
     /**
      * Parses the given {@code String} of arguments in the context of the FindScheduleCommand
-     * and returns a FindCScheduleCommand object for execution.
+     * and returns a FindScheduleCommand object for execution.
      * @throws ParseException if the user input does not conform to the expected format
      */
     public FindScheduleCommand parse(String args) throws ParseException {

src/test/java/scm/address/logic/commands/AddScheduleCommandTest.java

@@ -7,7 +7,6 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
 
 import org.junit.jupiter.api.Test;
 
@@ -18,7 +17,6 @@
 import scm.address.model.schedule.Title;
 
 public class AddScheduleCommandTest {
-    private DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
 
     @Test
     public void execute_scheduleConstructed_success() {

src/test/java/scm/address/logic/commands/ListOngoingScheduleCommandTest.java

@@ -0,0 +1,55 @@
+package scm.address.logic.commands;
+
+import static scm.address.logic.commands.CommandTestUtil.assertCommandSuccess;
+
+import java.time.LocalDateTime;
+
+import org.junit.jupiter.api.Test;
+
+import scm.address.model.Model;
+import scm.address.model.ModelManager;
+import scm.address.model.UserPrefs;
+import scm.address.model.schedule.Description;
+import scm.address.model.schedule.Schedule;
+import scm.address.model.schedule.Title;
+
+/**
+ * Contains tests for ListScheduleCommand.
+ */
+public class ListOngoingScheduleCommandTest {
+
+    @Test
+    public void execute_listHasOngoingSchedule_showsOngoingSchedule() {
+        Model model = new ModelManager();
+        Title title = new Title("Meeting");
+        Description description = new Description("Project discussion");
+        LocalDateTime startDateTime = LocalDateTime.now().minusDays(1);
+        LocalDateTime endDateTime = LocalDateTime.now().plusHours(1);
+        Schedule scheduleToAdd = new Schedule(title, description,
+                startDateTime, endDateTime);
+        AddScheduleCommand addCommand = new AddScheduleCommand(scheduleToAdd);
+        addCommand.execute(model);
+        Model expectedModel = new ModelManager(model.getAddressBook(),
+                new UserPrefs(), model.getScheduleList());
+        assertCommandSuccess(new ListOngoingScheduleCommand(), model,
+                ListOngoingScheduleCommand.MESSAGE_SUCCESS, expectedModel);
+    }
+
+    @Test
+    public void execute_listHasNoOngoingSchedule_showsNothing() {
+        Model model = new ModelManager();
+        Model expectedModel = new ModelManager(model.getAddressBook(),
+                new UserPrefs(), model.getScheduleList());
+        Title title = new Title("Meeting");
+        Description description = new Description("Project discussion");
+        LocalDateTime startDateTime = LocalDateTime.now().minusHours(1);
+        LocalDateTime endDateTime = LocalDateTime.now().minusMinutes(30);
+        Schedule scheduleToAdd = new Schedule(title, description,
+                startDateTime, endDateTime);
+        AddScheduleCommand addCommand = new AddScheduleCommand(scheduleToAdd);
+        addCommand.execute(model);
+        assertCommandSuccess(new ListOngoingScheduleCommand(), model,
+                ListOngoingScheduleCommand.MESSAGE_SUCCESS, expectedModel);
+    }
+}
+

src/test/java/scm/address/logic/commands/ListScheduleCommandTest.java

@@ -28,7 +28,7 @@ public void setUp() {
     }
 
     @Test
-    public void executeList_listIsNotFiltered_showsSameList() {
+    public void execute_listIsNotFiltered_showsSameList() {
         assertCommandSuccess(new ListScheduleCommand(), model,
                 ListScheduleCommand.MESSAGE_SUCCESS, expectedModel);
     }

src/test/java/scm/address/logic/parser/AddressBookParserTest.java

@@ -19,7 +19,6 @@
 
 import java.io.File;
 import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
@@ -44,6 +43,7 @@
 import scm.address.logic.commands.HelpCommand;
 import scm.address.logic.commands.ImportCommand;
 import scm.address.logic.commands.ListCommand;
+import scm.address.logic.commands.ListOngoingScheduleCommand;
 import scm.address.logic.commands.ListScheduleCommand;
 import scm.address.logic.commands.descriptors.EditScheduleDescriptor;
 import scm.address.logic.parser.exceptions.ParseException;
@@ -67,7 +67,6 @@
 public class AddressBookParserTest {
 
     private final AddressBookParser parser = new AddressBookParser();
-    private DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
 
     @Test
     public void parseCommand_add() throws Exception {
@@ -259,6 +258,14 @@ public void parseCommand_listScheduleCommand() throws Exception {
         assertTrue(parser.parseCommand(ListScheduleCommand.COMMAND_WORD + " 5") instanceof ListScheduleCommand);
     }
 
+    @Test
+    public void parseCommand_listOngoingScheduleCommand() throws Exception {
+        assertTrue(parser.parseCommand(ListOngoingScheduleCommand.COMMAND_WORD) instanceof ListOngoingScheduleCommand);
+
+        assertTrue(parser.parseCommand(ListOngoingScheduleCommand.COMMAND_WORD + " 8")
+                instanceof ListOngoingScheduleCommand);
+    }
+
     @Test
     public void parseCommand_deleteScheduleCommand() throws Exception {
         Index index = Index.fromZeroBased(0);