Render repository content through theme contracts

src/backend/buildEngine.test.ts

@@ -49,7 +49,10 @@ test("reference repository theme renders declared routes and only declared asset
     const result = new BuildEngine(output).build(input);
     assert.equal(result.success, true);
     assert.match(input.siteDefinition.commit, /^[0-9a-f]{40}$/);
+    assert.equal(input.contentItems.length, 3);
     assert.ok(fs.existsSync(path.join(result.outputDirectory, "index.html")));
+    assert.ok(fs.existsSync(path.join(result.outputDirectory, "articles/index.html")));
+    assert.ok(fs.existsSync(path.join(result.outputDirectory, "articles/repository-rendering/index.html")));
     assert.ok(fs.existsSync(path.join(result.outputDirectory, "projects/index.html")));
     assert.ok(fs.existsSync(path.join(result.outputDirectory, "project/website-engine-control-plane/index.html")));
     assert.ok(fs.existsSync(path.join(result.outputDirectory, "project/website-engine-control-plane/demo.html")));
@@ -62,6 +65,9 @@ test("reference repository theme renders declared routes and only declared asset
     assert.equal(manifest.siteDefinition.commit, input.siteDefinition.commit);
     assert.equal(manifest.theme.commit, input.theme.snapshot.commit);
     assert.equal(manifest.artifactBuildId, input.artifactBuildId);
+    assert.match(fs.readFileSync(path.join(result.outputDirectory, "index.html"), "utf8"), /renders this homepage from committed Markdown/);
+    assert.match(fs.readFileSync(path.join(result.outputDirectory, "articles/repository-rendering/index.html"), "utf8"), /Every build resolves one exact Git commit/);
+    assert.match(fs.readFileSync(path.join(result.outputDirectory, "project/website-engine-control-plane/index.html"), "utf8"), /joins its allowlisted declaration/);
     assert.doesNotMatch(fs.readFileSync(path.join(result.outputDirectory, "index.html"), "utf8"), /fonts\.googleapis|tailwindcss\.com/);
   } finally { manager.dispose(); }
 }));
@@ -152,6 +158,21 @@ test("project declaration controls the project route and standalone publication"
   } finally { manager.dispose(); }
 }));
 
+
+test("project declarations cannot silently shadow non-project content", () => withRepository((root, output) => {
+  fs.rmSync(path.join(root, "packages/site-definition/projects/control-plane.md"));
+  fs.writeFileSync(path.join(root, "packages/site-definition/projects/.gitkeep"), "");
+  const article = path.join(root, "packages/site-definition/articles/welcome.md");
+  fs.writeFileSync(article, fs.readFileSync(article, "utf8").replace("route: /articles/repository-rendering/", "route: /project/website-engine-control-plane/"));
+  commit(root, "create route collision");
+  const { manager, input } = load(root, "route-collision");
+  try {
+    const result = new BuildEngine(output).build(input);
+    assert.equal(result.success, false);
+    assert.ok(result.validationReport.errors.some((error) => error.code === "E_ROUTE_COLLISION"));
+  } finally { manager.dispose(); }
+}));
+
 test("declared standalone files are copied byte-for-byte", () => withRepository((root, output) => {
   const { manager, input } = load(root, "publication");
   try {