Restore the app files (prior commit mis-scoped its tar)

src/test/java/net/reformedwitness/cog/ConfessionsApplicationTests.java

@@ -0,0 +1,56 @@
+package net.reformedwitness.cog;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
+import org.testcontainers.containers.PostgreSQLContainer;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+import org.testcontainers.utility.DockerImageName;
+
+import net.reformedwitness.cog.repo.AuthorRepository;
+import net.reformedwitness.cog.repo.PostRepository;
+
+/**
+ * Full-context test against a real Postgres: proves the Flyway schema, the JPA mappings, and the markdown
+ * seeding (front-matter parsing + HTML rendering) all work end to end.
+ */
+@SpringBootTest(properties = {
+        "platform.storage.access-key=test",
+        "platform.storage.secret-key=test"
+})
+@Testcontainers
+class ConfessionsApplicationTests {
+
+    @Container
+    @ServiceConnection
+    static PostgreSQLContainer<?> postgres =
+            new PostgreSQLContainer<>(DockerImageName.parse("postgres:18-alpine"));
+
+    @Autowired
+    PostRepository posts;
+
+    @Autowired
+    AuthorRepository authors;
+
+    @Test
+    void seedsPostsAndAuthorsFromBundledMarkdown() {
+        assertThat(posts.findByPublishedTrueOrderByPublishedOnDescIdDesc()).isNotEmpty();
+        assertThat(authors.findAllByOrderByNameAsc()).isNotEmpty();
+
+        var fourfold = posts.findBySlug("fourfold");
+        assertThat(fourfold).isPresent();
+        assertThat(fourfold.get().getTitle()).isNotBlank();
+        assertThat(fourfold.get().getAuthor()).isNotBlank();
+        assertThat(fourfold.get().getTags()).isNotEmpty();
+        assertThat(fourfold.get().getContentHtml()).contains("<p>");
+    }
+
+    @Test
+    void tagCountsAreAggregated() {
+        assertThat(posts.tagCounts()).isNotEmpty();
+    }
+}