1 files changed, 80 insertions, 0 deletions
diff --git a/sangria-core/src/test/java/com/tavianator/sangria/core/DelayedErrorTest.java b/sangria-core/src/test/java/com/tavianator/sangria/core/DelayedErrorTest.java
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+++ b/sangria-core/src/test/java/com/tavianator/sangria/core/DelayedErrorTest.java
@@ -0,0 +1,80 @@
+/*********************************************************************
+ * Sangria                                                           *
+ * Copyright (C) 2014 Tavian Barnes <tavianator@tavianator.com>      *
+ *                                                                   *
+ * This library is free software. It comes without any warranty, to  *
+ * the extent permitted by applicable law. You can redistribute it   *
+ * and/or modify it under the terms of the Do What The Fuck You Want *
+ * To Public License, Version 2, as published by Sam Hocevar. See    *
+ * the COPYING file or http://www.wtfpl.net/ for more details.       *
+ *********************************************************************/
+
+package com.tavianator.sangria.core;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.CreationException;
+import com.google.inject.Guice;
+import com.google.inject.Key;
+import com.google.inject.spi.Message;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import static org.hamcrest.Matchers.*;
+
+/**
+ * Tests for {@link DelayedError}.
+ *
+ * @author Tavian Barnes (tavianator@tavianator.com)
+ * @version 1.0
+ * @since 1.0
+ */
+public class DelayedErrorTest {
+    public @Rule ExpectedException thrown = ExpectedException.none();
+
+    @Test
+    public void testFormatString() {
+        thrown.expect(CreationException.class);
+        thrown.expectMessage("Test java.lang.String");
+
+        // We want the messages from our CreationException to get absorbed into the top-level exception
+        thrown.expectMessage(not(containsString("CreationException")));
+
+        Guice.createInjector(new AbstractModule() {
+            @Override
+            protected void configure() {
+                DelayedError.create(binder(), "Test %s", new Key<String>() { });
+            }
+        });
+    }
+
+    @Test
+    public void testMessage() {
+        thrown.expect(CreationException.class);
+        thrown.expectMessage("the message");
+        thrown.expectMessage("at the source");
+        thrown.expectMessage(not(containsString("CreationException")));
+
+        Guice.createInjector(new AbstractModule() {
+            @Override
+            protected void configure() {
+                DelayedError.create(binder(), new Message("the source", "the message"));
+            }
+        });
+    }
+
+    @Test
+    public void testThrowable() {
+        final Throwable cause = new IllegalStateException();
+
+        thrown.expect(CreationException.class);
+        thrown.expectCause(is(cause));
+
+        Guice.createInjector(new AbstractModule() {
+            @Override
+            protected void configure() {
+                DelayedError.create(binder(), cause);
+            }
+        });
+    }
+}