feat: load email templates from classpath with watermark URL resolution

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-26 10:35:16 +02:00
parent 3741ac2658
commit b974f233f4
2 changed files with 93 additions and 6 deletions
--- a/src/test/java/net/siegeln/cameleer/saas/vendor/EmailTemplateLoadingTest.java
+++ b/src/test/java/net/siegeln/cameleer/saas/vendor/EmailTemplateLoadingTest.java
@@ -0,0 +1,68 @@
+package net.siegeln.cameleer.saas.vendor;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.core.io.ClassPathResource;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class EmailTemplateLoadingTest {
+
+    private static final String[] TEMPLATE_FILES = {
+        "email-templates/register.html",
+        "email-templates/sign-in.html",
+        "email-templates/forgot-password.html",
+        "email-templates/generic.html"
+    };
+
+    @Test
+    void allTemplateFilesExistOnClasspath() {
+        for (String path : TEMPLATE_FILES) {
+            var resource = new ClassPathResource(path);
+            assertTrue(resource.exists(), "Template file missing: " + path);
+        }
+    }
+
+    @Test
+    void templatesContainCodePlaceholder() throws IOException {
+        for (String path : TEMPLATE_FILES) {
+            String content = new ClassPathResource(path).getContentAsString(StandardCharsets.UTF_8);
+            assertTrue(content.contains("{{code}}"),
+                path + " must contain {{code}} placeholder");
+        }
+    }
+
+    @Test
+    void templatesContainWatermarkPlaceholder() throws IOException {
+        for (String path : TEMPLATE_FILES) {
+            String content = new ClassPathResource(path).getContentAsString(StandardCharsets.UTF_8);
+            assertTrue(content.contains("{{watermarkUrl}}"),
+                path + " must contain {{watermarkUrl}} placeholder");
+        }
+    }
+
+    @Test
+    void watermarkPlaceholderIsReplaced() throws IOException {
+        String content = new ClassPathResource("email-templates/register.html")
+            .getContentAsString(StandardCharsets.UTF_8);
+        String resolved = content.replace("{{watermarkUrl}}",
+            "https://example.com/platform/assets/email-watermark.png");
+        assertFalse(resolved.contains("{{watermarkUrl}}"));
+        assertTrue(resolved.contains("https://example.com/platform/assets/email-watermark.png"));
+    }
+
+    @Test
+    void templatesContainBrandElements() throws IOException {
+        for (String path : TEMPLATE_FILES) {
+            String content = new ClassPathResource(path).getContentAsString(StandardCharsets.UTF_8);
+            assertTrue(content.contains("Cameleer.io"),
+                path + " must contain Cameleer.io header");
+            assertTrue(content.contains("Apache Camel observability"),
+                path + " must contain tagline");
+            assertTrue(content.contains("#C6820E"),
+                path + " must use brand color");
+        }
+    }
+}