cargo: Adding integration tests

This commit introduces integration tests for cargo
and an e2e test.

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

tests/integration/test_cargo.py

@@ -0,0 +1,116 @@
+import logging
+from pathlib import Path
+
+import pytest
+
+from . import utils
+
+log = logging.getLogger(__name__)
+
+
+@pytest.mark.parametrize(
+    "test_params",
+    [
+        pytest.param(
+            utils.TestParameters(
+                branch="cargo/just-a-crate-dependency",
+                packages=({"path": ".", "type": "cargo"},),
+                flags=["--dev-package-managers"],
+                check_output=False,
+                check_deps_checksums=False,
+                check_vendor_checksums=False,
+                expected_exit_code=0,
+                expected_output="",
+            ),
+            id="just_a_crate_dependency",
+        ),
+        pytest.param(
+            utils.TestParameters(
+                branch="cargo/just-a-git-dependency",
+                packages=({"path": ".", "type": "cargo"},),
+                flags=["--dev-package-managers"],
+                check_output=False,
+                check_deps_checksums=False,
+                check_vendor_checksums=False,
+                expected_exit_code=0,
+                expected_output="",
+            ),
+            id="just_a_git_dependency",
+        ),
+        pytest.param(
+            utils.TestParameters(
+                branch="cargo/mixed-git-crate-dependency",
+                packages=({"path": ".", "type": "cargo"},),
+                flags=["--dev-package-managers"],
+                check_output=False,
+                check_deps_checksums=False,
+                check_vendor_checksums=False,
+                expected_exit_code=0,
+                expected_output="",
+            ),
+            id="mixed_git_crate_dependency",
+        ),
+    ],
+)
+def test_cargo_packages(
+    test_params: utils.TestParameters,
+    cachi2_image: utils.ContainerImage,
+    tmp_path: Path,
+    test_repo_dir: Path,
+    test_data_dir: Path,
+    request: pytest.FixtureRequest,
+) -> None:
+    """Integration tests for bundler package manager."""
+    test_case = request.node.callspec.id
+
+    utils.fetch_deps_and_check_output(
+        tmp_path, test_case, test_params, test_repo_dir, test_data_dir, cachi2_image
+    )
+
+
+@pytest.mark.parametrize(
+    "test_params,check_cmd,expected_cmd_output",
+    [
+        pytest.param(
+            utils.TestParameters(
+                branch="cargo/mixed-git-crate-dependency",
+                packages=({"path": ".", "type": "cargo"},),
+                flags=["--dev-package-managers"],
+                check_output=True,
+                check_deps_checksums=False,
+                check_vendor_checksums=False,
+                expected_exit_code=0,
+                expected_output="",
+            ),
+            [],  # No additional commands are run to verify the build
+            [],
+            id="cargo_mixed_dep",
+        ),
+    ],
+)
+def test_e2e_cargo(
+    test_params: utils.TestParameters,
+    check_cmd: list[str],
+    expected_cmd_output: str,
+    cachi2_image: utils.ContainerImage,
+    tmp_path: Path,
+    test_repo_dir: Path,
+    test_data_dir: Path,
+    request: pytest.FixtureRequest,
+) -> None:
+    """End to end test for cargo."""
+    test_case = request.node.callspec.id
+
+    utils.fetch_deps_and_check_output(
+        tmp_path, test_case, test_params, test_repo_dir, test_data_dir, cachi2_image
+    )
+
+    utils.build_image_and_check_cmd(
+        tmp_path,
+        test_repo_dir,
+        test_data_dir,
+        test_case,
+        check_cmd,
+        expected_cmd_output,
+        cachi2_image,
+    )

tests/integration/test_data/cargo_mixed_dep/.build-config.yaml

@@ -0,0 +1,13 @@
+environment_variables: []
+project_files:
+- abspath: ${test_case_tmp_path}/.cargo/config.toml
+  template: |
+    [source.crates-io]
+    replace-with = "vendored-sources"
+
+    [source."git+https://github.com/uuid-rs/uuid"]
+    git = "https://github.com/uuid-rs/uuid"
+    replace-with = "vendored-sources"
+
+    [source.vendored-sources]
+    directory = "${output_dir}/deps/cargo"

tests/integration/test_data/cargo_mixed_dep/bom.json

@@ -0,0 +1,39 @@
+{
+  "bomFormat": "CycloneDX",
+  "components": [
+    {
+      "name": "data-encoding",
+      "properties": [
+        {
+          "name": "cachi2:found_by",
+          "value": "cachi2"
+        }
+      ],
+      "purl": "pkg:cargo/[email protected]?source=registry%2Bhttps://github.com/rust-lang/crates.io-index",
+      "type": "library",
+      "version": "2.7.0"
+    },
+    {
+      "name": "uuid",
+      "properties": [
+        {
+          "name": "cachi2:found_by",
+          "value": "cachi2"
+        }
+      ],
+      "purl": "pkg:cargo/[email protected]?source=git%2Bhttps://github.com/uuid-rs/uuid%2370831d21b373a06149885e8aec18c9084ac918c3",
+      "type": "library",
+      "version": "1.12.1"
+    }
+  ],
+  "metadata": {
+    "tools": [
+      {
+        "name": "cachi2",
+        "vendor": "red hat"
+      }
+    ]
+  },
+  "specVersion": "1.4",
+  "version": 1
+}

tests/integration/test_data/cargo_mixed_dep/container/Containerfile

@@ -0,0 +1,8 @@
+FROM docker.io/rust:1-alpine
+
+# Test disabled network access
+RUN if curl -IsS www.google.com; then echo "Has network access!"; exit 1; fi
+
+WORKDIR /src
+RUN . /tmp/cachi2.env && \
+	cargo build --offline