Fixed bugs for deletereceipt, datelist and percent commands

savedWallet.txt

@@ -1,8 +1 @@
-
-1000.0
-out $250.0 /date 2019-11-07 /tags 
-out $100.0 /date 2019-11-07 /tags 
-in $100.0 /date 2019-11-07 /tags 
-out $5.0 /date 2019-11-07 /tags food
-out $-0.0 /date 2019-11-07 /tags 
-
+0.0

src/main/java/executor/command/CommandDateList.java

@@ -3,13 +3,16 @@
 import duke.exception.DukeException;
 import interpreter.Parser;
 import storage.StorageManager;
-import java.time.format.DateTimeParseException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+
 
 public class CommandDateList extends Command {
     private String date;
 
     /**
      * Constructor for CommandDateList subCommand Class.
+     *
      * @param userInput String is the user input from the CLI
      */
     public CommandDateList(String userInput) {
@@ -24,6 +27,11 @@ public CommandDateList(String userInput) {
     @Override
     public void execute(StorageManager storageManager) {
         String outputStr = "You have the following receipts for" + " " + date + "\n";
+        if (!isDate(this.date)) {
+            this.infoCapsule.setCodeError();
+            this.infoCapsule.setOutputStr("Invalid date input. FORMAT : datelist yyyy-mm-dd");
+            return;
+        }
         try {
             outputStr += storageManager.getReceiptsByDate(this.date).getPrintableReceipts();
         } catch (DukeException e) {
@@ -34,5 +42,20 @@ public void execute(StorageManager storageManager) {
         this.infoCapsule.setCodeCli();
         this.infoCapsule.setOutputStr(outputStr);
     }
+
+    /**
+     * Boolean function for checking date format of input.
+     *
+     * @param dateString String is date input from the CLI
+     */
+    public boolean isDate(String dateString) {
+        try {
+            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-mm-dd");
+            return dateFormat.parse(dateString) != null;
+        } catch (ParseException e) {
+            return false;
+        }
+    }
+
 }
 

src/main/java/executor/command/CommandDelete.java

@@ -37,4 +37,4 @@ public void execute(StorageManager storageManager) {
         this.infoCapsule.setCodeToast();
         this.infoCapsule.setOutputStr(outputStr);
     }
-}
+}

src/main/java/executor/command/CommandReceiptDelete.java → src/main/java/executor/command/CommandDeleteReceipt.java

@@ -4,19 +4,21 @@
 import interpreter.Parser;
 import storage.StorageManager;
 
-public class CommandReceiptDelete extends Command {
+import java.lang.reflect.InvocationTargetException;
+
+public class CommandDeleteReceipt extends Command {
     protected String userInput;
 
     /**
      * Constructor for CommandDeleteReceipt subCommand Class.
      * @param userInput The user input from the CLI
      */
-    public CommandReceiptDelete(String userInput) {
+    public CommandDeleteReceipt(String userInput) {
         super();
         this.userInput = userInput;
         this.description = "Deletes the specific entry that the user wants to remove. \n"
-                + "FORMAT: receiptdelete <Index_of_Entry>";
-        this.commandType = CommandType.RECEIPTDELETE;
+                + "FORMAT: deletereceipt <Index_of_Entry>";
+        this.commandType = CommandType.DELETERECEIPT;
     }
 
 
@@ -26,7 +28,7 @@ public void execute(StorageManager storageManager) {
         String integer = Parser.parseForPrimaryInput(this.commandType, userInput);
         if (integer.isEmpty()) {
             this.infoCapsule.setCodeError();
-            this.infoCapsule.setOutputStr("Index input is missing. FORMAT : receiptdelete <Index_of_Entry>");
+            this.infoCapsule.setOutputStr("Index input is missing. FORMAT : deletereceipt <Index_of_Entry>");
             return;
         }
         try {
@@ -41,8 +43,14 @@ public void execute(StorageManager storageManager) {
             this.infoCapsule.setCodeError();
             this.infoCapsule.setOutputStr(e.getMessage());
             return;
+        } catch (NumberFormatException e) {
+            this.infoCapsule.setCodeError();
+            this.infoCapsule.setOutputStr("Invalid index input. Please enter an integer");
+            return;
         }
         this.infoCapsule.setCodeToast();
         this.infoCapsule.setOutputStr(outputStr);
     }
+
+
 }

src/main/java/executor/command/CommandPercent.java

@@ -29,6 +29,11 @@ public void execute(StorageManager storageManager) {
             this.infoCapsule.setOutputStr("Tag input is missing. FORMAT : percent <tag>");
             return;
         }
+        if (storageManager.getWallet().getReceipts().getPrintableReceipts().isEmpty()) {
+            this.infoCapsule.setCodeError();
+            this.infoCapsule.setOutputStr("No receipts found in the list");
+            return;
+        }
         try {
             Double totalTag = storageManager.getReceiptsByTag(this.tag).getTotalCashSpent();
             Double totalSpent = storageManager.getWalletExpenses();

src/main/java/executor/command/CommandType.java

@@ -7,7 +7,7 @@ public enum CommandType {
     BLANK(CommandBlank.class),
     FIND(CommandFind.class),
     DELETE(CommandDelete.class),
-    RECEIPTDELETE(CommandReceiptDelete.class),
+    DELETERECEIPT(CommandDeleteReceipt.class),
     DONE(CommandMarkDone.class),
     QUEUE(CommandQueue.class),
     VIEWSCHEDULE(CommandSchedule.class),

src/test/java/CommandDateListTest.java

@@ -20,9 +20,13 @@ void execute() {
         CommandDateList dateOne = new CommandDateList("datelist 2019-02-01");
         dateOne.execute(storageManager);
         String output = dateOne.getInfoCapsule().getOutputStr();
-
         assertEquals("You have the following receipts for 2019-02-01\n1. [transport] 3.0 2019-02-01\n", output);
 
+        CommandDateList d1 = new CommandDateList("datelist 123cwv");
+        d1.execute(storageManager);
+        String result = d1.getInfoCapsule().getOutputStr();
+        assertEquals("Invalid date input. FORMAT : datelist yyyy-mm-dd", result);
+
     }
 
 }

src/test/java/CommandReceiptDeleteTest.java → src/test/java/CommandDeleteReceiptTest.java

@@ -1,5 +1,6 @@
+import executor.command.CommandDelete;
+import executor.command.CommandDeleteReceipt;
 import executor.command.CommandPercent;
-import executor.command.CommandReceiptDelete;
 import org.junit.jupiter.api.Test;
 import storage.StorageManager;
 import ui.Receipt;
@@ -8,7 +9,7 @@
 
 import java.time.LocalDate;
 
-public class CommandReceiptDeleteTest {
+public class CommandDeleteReceiptTest {
     @Test
     void execute() {
         StorageManager storageManager = new StorageManager();
@@ -18,15 +19,20 @@ void execute() {
         receiptOne.setDate(LocalDate.parse("2019-02-01"));
         storageManager.getWallet().addReceipt(receiptOne);
 
-        CommandReceiptDelete d1 = new CommandReceiptDelete("receiptdelete 1");
+        CommandDeleteReceipt d1 = new CommandDeleteReceipt("deletereceipt 1");
         d1.execute(storageManager);
         String output = d1.getInfoCapsule().getOutputStr();
         assertEquals("Receipt 1 has been deleted\n", output);
 
-        CommandReceiptDelete d2 = new CommandReceiptDelete("receiptdelete");
+        CommandDeleteReceipt d2 = new CommandDeleteReceipt("deletereceipt");
         d2.execute(storageManager);
         String result = d2.getInfoCapsule().getOutputStr();
-        assertEquals("Index input is missing. FORMAT : receiptdelete <Index_of_Entry>", result);
+        assertEquals("Index input is missing. FORMAT : deletereceipt <Index_of_Entry>", result);
+
+        CommandDeleteReceipt d3 = new CommandDeleteReceipt("deletereceipt 2.0f");
+        d3.execute(storageManager);
+        String out = d3.getInfoCapsule().getOutputStr();
+        assertEquals("Invalid index input. Please enter an integer", out);
 
 
     }

src/test/java/CommandPercentTest.java

@@ -32,6 +32,7 @@ void execute() {
         percentTwo.execute(storageManager);
         String result = percentTwo.getInfoCapsule().getOutputStr();
         assertEquals("Tag input is missing. FORMAT : percent <tag>", result);
+
     }
 
 }

src/test/java/CommandTagListTest.java

@@ -20,8 +20,12 @@ void execute() {
         CommandTagList dateOne = new CommandTagList("taglist food");
         dateOne.execute(storageManager);
         String output = dateOne.getInfoCapsule().getOutputStr();
-
         assertEquals("You spent a total of $3.00 on food\n" + "1. [food] 3.0 2019-02-01\n\n", output);
+
+        CommandTagList d1 = new CommandTagList("taglist");
+        d1.execute(storageManager);
+        String result = d1.getInfoCapsule().getOutputStr();
+        assertEquals("Tag input is missing. FORMAT : taglist <tag>", result);
     }
 
 }