implement listing credentials

src/main/java/Credential.java

@@ -3,7 +3,7 @@ import java.io.Serializable;
 public class Credential implements Serializable {
 
     private String name, password;
-    private int id;
+    private final int id;
 
 
     public Credential(String name, String password, int id) throws Exception {
@@ -12,6 +12,7 @@ public class Credential implements Serializable {
 
         this.name = name;
         this.password = password;
+        this.id = id;
     }
 
     public String getName()

src/main/java/CredentialRepository.java

@@ -193,6 +193,10 @@ public class CredentialRepository implements CredentialRepositoryInterface{
         return System.getProperty("user.dir");
     }
 
+    public CredentialList getCredentialList() {
+        return credentials;
+    }
+
 }
 
 

src/main/java/Vault.java

@@ -163,6 +163,11 @@ public class Vault implements VaultInterface {
         }
     }
 
+    public void listCredentials() {
+        for (Credential credential : credentialRepository.getCredentialList()) {
+            println(String.format("ID: %d - Username: %s", credential.getId(), credential.getName()));
+        }
+    }
 
     public void getAsJson(){
 
@@ -215,6 +220,7 @@ public class Vault implements VaultInterface {
         sbcm.append("- add credential: a\n");
         sbcm.append("- show credential: c\n");
         sbcm.append("- edit credential: l\n");
+        sbcm.append("- list credentials: s\n");
         sbcm.append("- exit: e\n");
 
         println(sbcm.toString());
@@ -238,6 +244,10 @@ public class Vault implements VaultInterface {
             case "l":
                 editCredential();
                 break;
+
+            case "s":
+                listCredentials();
+                break;
         }
     }
 }

src/test/java/VaultTest.java

@@ -100,6 +100,18 @@ public class VaultTest {
         assertTrue(outputStream.toString().contains("peter: " + vlt.password));
     }
 
+    @Test
+    void listCredentialsTest() {
+        addCredentialTest();
+
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        vlt.outputS = outputStream;
+        vlt.inputS = new ByteArrayInputStream("s\n".getBytes(StandardCharsets.UTF_8));
+        vlt.credentialMenu();
+
+        assertTrue(outputStream.toString().contains("ID: 0 - Username: peter"));
+    }
+
     @Test
     void getAsJson() {vlt.getAsJson();}