From 619def44c1cca9f3cdf63544d5f24f2c7a7d9b77 Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Tue, 22 Feb 2022 17:03:21 +0100
Subject: Initial self-hosting commit

This is the initial version of our tool that is able to
build itself. In can be bootstrapped by

  ./bin/bootstrap.py

Co-authored-by: Oliver Reiche <oliver.reiche@huawei.com>
Co-authored-by: Victor Moreno <victor.moreno1@huawei.com>
---
 .../execution_api/local/local_cas.test.cpp         | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 test/buildtool/execution_api/local/local_cas.test.cpp

(limited to 'test/buildtool/execution_api/local/local_cas.test.cpp')

diff --git a/test/buildtool/execution_api/local/local_cas.test.cpp b/test/buildtool/execution_api/local/local_cas.test.cpp
new file mode 100644
index 00000000..9f43ac6a
--- /dev/null
+++ b/test/buildtool/execution_api/local/local_cas.test.cpp
@@ -0,0 +1,88 @@
+#include <string>
+
+#include "catch2/catch.hpp"
+#include "src/buildtool/crypto/hash_generator.hpp"
+#include "src/buildtool/execution_api/local/local_cas.hpp"
+#include "src/buildtool/file_system/file_system_manager.hpp"
+#include "test/utils/hermeticity/local.hpp"
+
+TEST_CASE_METHOD(HermeticLocalTestFixture, "LocalCAS", "[execution_api]") {
+    std::string test_content{"test"};
+    auto test_digest = ArtifactDigest::Create(test_content);
+
+    SECTION("CAS for files") {
+        LocalCAS<ObjectType::File> cas{};
+        CHECK(not cas.BlobPath(test_digest));
+
+        SECTION("Add blob from bytes and verify") {
+            // add blob
+            auto cas_digest = cas.StoreBlobFromBytes(test_content);
+            CHECK(cas_digest);
+            CHECK(std::equal_to<bazel_re::Digest>{}(*cas_digest, test_digest));
+
+            // verify blob
+            auto blob_path = cas.BlobPath(*cas_digest);
+            REQUIRE(blob_path);
+            auto const cas_content = FileSystemManager::ReadFile(*blob_path);
+            CHECK(cas_content.has_value());
+            CHECK(cas_content == test_content);
+            CHECK(not FileSystemManager::IsExecutable(*blob_path));
+        }
+
+        SECTION("Add blob from file") {
+            CHECK(FileSystemManager::CreateDirectory("tmp"));
+            CHECK(FileSystemManager::WriteFile(test_content, "tmp/test"));
+
+            // add blob
+            auto cas_digest = cas.StoreBlobFromFile("tmp/test");
+            CHECK(cas_digest);
+            CHECK(std::equal_to<bazel_re::Digest>{}(*cas_digest, test_digest));
+
+            // verify blob
+            auto blob_path = cas.BlobPath(*cas_digest);
+            REQUIRE(blob_path);
+            auto const cas_content = FileSystemManager::ReadFile(*blob_path);
+            CHECK(cas_content.has_value());
+            CHECK(cas_content == test_content);
+            CHECK(not FileSystemManager::IsExecutable(*blob_path));
+        }
+    }
+
+    SECTION("CAS for executables") {
+        LocalCAS<ObjectType::Executable> cas{};
+        CHECK(not cas.BlobPath(test_digest));
+
+        SECTION("Add blob from bytes and verify") {
+            // add blob
+            auto cas_digest = cas.StoreBlobFromBytes(test_content);
+            CHECK(cas_digest);
+            CHECK(std::equal_to<bazel_re::Digest>{}(*cas_digest, test_digest));
+
+            // verify blob
+            auto blob_path = cas.BlobPath(*cas_digest);
+            REQUIRE(blob_path);
+            auto const cas_content = FileSystemManager::ReadFile(*blob_path);
+            CHECK(cas_content.has_value());
+            CHECK(cas_content == test_content);
+            CHECK(FileSystemManager::IsExecutable(*blob_path));
+        }
+
+        SECTION("Add blob from file") {
+            CHECK(FileSystemManager::CreateDirectory("tmp"));
+            CHECK(FileSystemManager::WriteFile(test_content, "tmp/test"));
+
+            // add blob
+            auto cas_digest = cas.StoreBlobFromFile("tmp/test");
+            CHECK(cas_digest);
+            CHECK(std::equal_to<bazel_re::Digest>{}(*cas_digest, test_digest));
+
+            // verify blob
+            auto blob_path = cas.BlobPath(*cas_digest);
+            REQUIRE(blob_path);
+            auto const cas_content = FileSystemManager::ReadFile(*blob_path);
+            CHECK(cas_content.has_value());
+            CHECK(cas_content == test_content);
+            CHECK(FileSystemManager::IsExecutable(*blob_path));
+        }
+    }
+}
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