bundler: Adding e2e tests

This commit adds e2e to bundler. The tests verify that
gems pre-fetched with cachi2 could be built in isolation.

Signed-off-by: Alexey Ovchinnikov <[email protected]>

tests/integration/test_bundler.py

@@ -100,3 +100,76 @@ def test_bundler_packages(
     utils.fetch_deps_and_check_output(
         tmp_path, test_case, test_params, source_folder, test_data_dir, cachi2_image
     )
+
+
+@pytest.mark.parametrize(
+    "test_params,check_cmd,expected_cmd_output",
+    [
+        pytest.param(
+            utils.TestParameters(
+                repo="https://github.com/cachito-testing/cachi2-bundler.git",
+                ref="well_formed_ruby_all_features",
+                packages=({"path": ".", "type": "bundler", "allow_binary": "true"},),
+                flags=["--dev-package-managers"],
+                check_output=False,
+                check_deps_checksums=False,
+                check_vendor_checksums=False,
+                expected_exit_code=0,
+                expected_output="",
+            ),
+            [],  # No additional commands are run to verify the build
+            [],
+            id="bundler_everything_present",
+        ),
+        pytest.param(
+            utils.TestParameters(
+                repo="https://github.com/cachito-testing/cachi2-bundler.git",
+                ref="well_formed_ruby_without_gemspec",
+                packages=({"path": ".", "type": "bundler", "allow_binary": "true"},),
+                flags=["--dev-package-managers"],
+                check_output=False,
+                check_deps_checksums=False,
+                check_vendor_checksums=False,
+                expected_exit_code=0,
+                expected_output="",
+            ),
+            [],  # No additional commands are run to verify the build
+            [],
+            id="bundler_everything_present_except_gemspec",
+        ),
+    ],
+)
+def test_e2e_bundler(
+    test_params: utils.TestParameters,
+    check_cmd: list[str],
+    expected_cmd_output: str,
+    cachi2_image: utils.ContainerImage,
+    tmp_path: Path,
+    test_data_dir: Path,
+    request: pytest.FixtureRequest,
+) -> None:
+    """
+    End to end test for bundler.
+
+    :param test_params: Test case arguments
+    :param tmp_path: Temp directory for pytest
+    """
+    test_case = request.node.callspec.id
+
+    source_folder = utils.clone_repository(
+        test_params.repo, test_params.ref, f"{test_case}-source", tmp_path
+    )
+
+    output_folder = utils.fetch_deps_and_check_output(
+        tmp_path, test_case, test_params, source_folder, test_data_dir, cachi2_image
+    )
+
+    utils.build_image_and_check_cmd(
+        tmp_path,
+        output_folder,
+        test_data_dir,
+        test_case,
+        check_cmd,
+        expected_cmd_output,
+        cachi2_image,
+    )

tests/integration/test_data/bundler_everything_present/container/Containerfile

@@ -0,0 +1,19 @@
+FROM docker.io/ruby:3.3
+
+# Test disabled network access
+RUN if curl -IsS www.google.com; then echo "Has network access!"; exit 1; fi
+
+# Print cachi2 env vars file
+RUN cat /tmp/cachi2.env
+
+# Check bundler deps
+RUN ls /tmp/bundler_everything_present-output/deps/bundler
+
+# Check content of source repository folder
+RUN ls /tmp/bundler_everything_present-source/
+
+# This should be a COPY, but the source code and Containerfile are in different directories
+RUN cp -r /tmp/bundler_everything_present-source /src
+
+WORKDIR /src
+RUN . /tmp/cachi2.env && bundle install

tests/integration/test_data/bundler_everything_present_except_gemspec/container/Containerfile

@@ -0,0 +1,19 @@
+FROM docker.io/ruby:3.3
+
+# Test disabled network access
+RUN if curl -IsS www.google.com; then echo "Has network access!"; exit 1; fi
+
+# Print cachi2 env vars file
+RUN cat /tmp/cachi2.env
+
+# Check bundler deps
+RUN ls /tmp/bundler_everything_present_except_gemspec-output/deps/bundler
+
+# Check content of source repository folder
+RUN ls /tmp/bundler_everything_present_except_gemspec-source/
+
+# This should be a COPY, but the source code and Containerfile are in different directories
+RUN cp -r /tmp/bundler_everything_present_except_gemspec-source /src
+
+WORKDIR /src
+RUN . /tmp/cachi2.env && bundle install