Enhance import assertion to support multiple currencies

Additionally, the check makes sure that only the given currencies are
available for import.

Issue: #3789

name.abuchen.portfolio.tests/src/name/abuchen/portfolio/datatransfer/actions/AssertImportActions.java

@@ -1,17 +1,19 @@
 package name.abuchen.portfolio.datatransfer.actions;
 
 import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.nullValue;
 
+import java.text.MessageFormat;
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import name.abuchen.portfolio.datatransfer.Extractor;
 import name.abuchen.portfolio.datatransfer.ImportAction;
 import name.abuchen.portfolio.model.Account;
 import name.abuchen.portfolio.model.Portfolio;
-import name.abuchen.portfolio.money.CurrencyUnit;
-import name.abuchen.portfolio.money.Money;
 
 public class AssertImportActions
 {
@@ -61,15 +63,33 @@ public Portfolio getSecondaryPortfolio()
                     new CheckValidTypesAction(), new CheckSecurityRelatedValuesAction(), new CheckCurrenciesAction(),
                     new CheckForexGrossValueAction() };
 
-    private void check(List<Extractor.Item> items, ImportAction.Context context)
+    public void check(List<Extractor.Item> items, String... currencyCode)
     {
+        var contexts = Arrays.asList(currencyCode).stream()
+                        .collect(Collectors.toMap((c) -> c, (c) -> new TestContext(c)));
+
         for (Extractor.Item item : items)
         {
             // do not apply further checks if the item is a (permanent) failure
             // as the transactions most likely has further errors
             if (item.isFailure())
                 continue;
 
+            // items that have no amount (e.g. a security) are checked against a
+            // pseudo currency for the account to make sure that no attempt is
+            // made to import into an account
+            ImportAction.Context context;
+            if (item.getAmount() == null)
+            {
+                context = new TestContext("XYZ"); //$NON-NLS-1$
+            }
+            else
+            {
+                context = contexts.get(item.getAmount().getCurrencyCode());
+                assertThat(MessageFormat.format("No account available for currency ''{0}''", //$NON-NLS-1$
+                                item.getAmount().getCurrencyCode()), context, is(not(nullValue())));
+            }
+
             for (ImportAction action : actions)
             {
                 ImportAction.Status status = item.apply(action, context);
@@ -78,19 +98,4 @@ private void check(List<Extractor.Item> items, ImportAction.Context context)
             }
         }
     }
-
-    public void check(List<Extractor.Item> items, String currencyCode)
-    {
-        check(items, new TestContext(currencyCode));
-    }
-
-    public void check(List<Extractor.Item> items)
-    {
-        for (Extractor.Item item : items)
-        {
-            Money money = item.getAmount();
-            String currencyCode = money != null ? money.getCurrencyCode() : CurrencyUnit.EUR;
-            check(Arrays.asList(item), new TestContext(currencyCode));
-        }
-    }
 }