Add first simple HTTP test (#4)

Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>

Author: jviotti

.github/workflows/ci.yml

@@ -57,7 +57,7 @@ jobs:
     steps:
       - name: Install dependencies (GNU/Linux)
         if: runner.os == 'linux'
-        run: sudo apt-get install --yes clang-format libcurl4-openssl-dev
+        run: sudo apt-get install --yes clang-format libcurl4-openssl-dev nodejs
 
       # See https://github.com/actions/runner-images/issues/8659
       - name: Workaround Clang issue (GNU/Linux)
@@ -105,6 +105,14 @@ jobs:
           cmake --install ./build --prefix ./build/dist --config Release --verbose
           --component sourcemeta_hydra_dev
 
+      # Run stubs
+      - name: Run HTTP stub (Windows)
+        run: cmd /c "start /b node test\http\stub.js" && Start-Sleep -Seconds 2
+        if: runner.os == 'windows'
+      - name: Run HTTP stub (*nix)
+        run: (node test/http/stub.js &) && sleep 2
+        if: runner.os != 'windows'
+
       # Not every CTest version supports the --test-dir option. If such option
       # is not recognized, `ctest` will successfully exit finding no tests.
       # Better to be sure and `cd` all the time here.

Brewfile

@@ -1,3 +1,4 @@
 brew "cmake"
 brew "clang-format"
 brew "doxygen"
+brew "node"

CMakeLists.txt

@@ -73,6 +73,11 @@ endif()
 if(HYDRA_TESTS)
   find_package(GoogleTest REQUIRED)
   enable_testing()
+
+  if(HYDRA_HTTP)
+    add_subdirectory(test/http)
+  endif()
+
   # TODO: Add tests
   if(PROJECT_IS_TOP_LEVEL)
     # Otherwise we need the child project to link

Makefile

@@ -1,6 +1,10 @@
 # Programs
 CMAKE = cmake
 CTEST = ctest
+# For test server
+NODE = node
+KILLALL = killall
+SLEEP = sleep
 
 # Options
 PRESET = Debug
@@ -30,10 +34,14 @@ compile: .always
 lint: .always
 	$(CMAKE) --build ./build --config $(PRESET) --target clang_tidy
 
-test: .always
+test: test/http/stub.js .always
+	$(KILLALL) $(NODE) || true
+	$(NODE) $< &
+	$(SLEEP) 1
 	$(CMAKE) -E env UBSAN_OPTIONS=print_stacktrace=1 \
 		$(CTEST) --test-dir ./build --build-config $(PRESET) \
 			--output-on-failure --progress --parallel
+	$(KILLALL) $(NODE)
 
 doxygen: .always
 	$(CMAKE) --build ./build --config $(PRESET) --target doxygen

cmake/FindGoogleTest.cmake

@@ -1,3 +1,4 @@
+include(GoogleTest)
 set(BUILD_GMOCK OFF CACHE BOOL "disable googlemock")
 set(INSTALL_GTEST OFF CACHE BOOL "disable installation")
 add_subdirectory("${PROJECT_SOURCE_DIR}/vendor/googletest")

doxygen/index.markdown

@@ -120,6 +120,7 @@ cmake --build ./build --config <Debug|Release> --target clang_format
 # Build the project
 cmake --build ./build --config <Debug|Release>
 # Run the test suite
+node test/http/stub.js
 ctest --test-dir ./build --build-config <Debug|Release> --output-on-failure --progress
 ```
 

test/http/CMakeLists.txt

@@ -0,0 +1,13 @@
+# Tests
+add_executable(sourcemeta_hydra_http_unit
+  request_1_1_test.cc)
+sourcemeta_hydra_add_compile_options(sourcemeta_hydra_http_unit)
+target_compile_definitions(sourcemeta_hydra_http_unit PRIVATE
+  BASE_URL="http://localhost:9999")
+target_link_libraries(sourcemeta_hydra_http_unit
+  PRIVATE GTest::gtest GTest::gtest_main)
+target_link_libraries(sourcemeta_hydra_http_unit
+  PRIVATE sourcemeta::hydra::http)
+set_target_properties(sourcemeta_hydra_http_unit
+  PROPERTIES FOLDER "Hydra/HTTP")
+gtest_discover_tests(sourcemeta_hydra_http_unit)

test/http/request_1_1_test.cc

@@ -0,0 +1,9 @@
+#include <gtest/gtest.h>
+#include <sourcemeta/hydra/http.h>
+
+TEST(HTTP_Request_1_1, XXX) {
+  sourcemeta::hydra::http::Request request{BASE_URL};
+  request.method(sourcemeta::hydra::http::Method::GET);
+  sourcemeta::hydra::http::Response response{request.send().get()};
+  EXPECT_EQ(response.status(), sourcemeta::hydra::http::Status::OK);
+}

test/http/stub.js

@@ -0,0 +1,20 @@
+const http = require('http');
+
+const server = http.createServer((req, res) => {
+  // Set the response header to indicate JSON content
+  res.setHeader('Content-Type', 'application/json');
+
+  // Define a simple JSON response
+  const jsonResponse = {
+    message: 'Hello, JSON World!',
+    timestamp: new Date().toISOString(),
+  };
+
+  // Send the JSON response
+  res.end(JSON.stringify(jsonResponse));
+});
+
+const PORT = 9999;
+server.listen(PORT, () => {
+  console.log(`Server is listening on port ${PORT}`);
+});