Expand pluginloader test coverage

- add poi-plugin-load to test compatibility of plugins
- rewrite tests to use catch2
- use cpp stdlib to read files
- clang-tidy and clang-format pass

2 files changed, 111 insertions, 9 deletions

diff --git a/lib/pluginloader/test/pluginloader-load.cpp b/lib/pluginloader/test/pluginloader-load.cpp
new file mode 100644
index 0000000..9c329a3
--- /dev/null
+++ b/lib/pluginloader/test/pluginloader-load.cpp
@@ -0,0 +1,22 @@
+#include "pluginloader.h"
+#include <spdlog/spdlog.h>
+
+int main(int argc, char **argv)
+{
+    if(argc != 2) {
+        spdlog::error("usage: {} path/to/plugin.so", argv[0]);
+        return -1;
+    }
+
+    const auto state = PluginLoader::signature_state(false, true, false);
+    PluginLoader loader(argv[1], state);
+    if(loader.load()) {
+        spdlog::info("Loaded plugin {}", argv[1]);
+    } else {
+        spdlog::error("Failed loading plugin {}", argv[1]);
+        spdlog::error(qUtf8Printable(loader.errorString()));
+        return -1;
+    }
+
+    return 0;
+}
diff --git a/lib/pluginloader/test/pluginloader-sigmatch.cpp b/lib/pluginloader/test/pluginloader-sigmatch.cpp
index 2e5a1ff..991d9bc 100644
--- a/lib/pluginloader/test/pluginloader-sigmatch.cpp
+++ b/lib/pluginloader/test/pluginloader-sigmatch.cpp
@@ -1,17 +1,97 @@
+#define CATCH_CONFIG_MAIN
+
 #include "pluginloader.h"
-#include <gtest/gtest.h>
+#include <catch2/catch.hpp>
+
+TEST_CASE("PluginLoader::signature_state")
+{
+    // ignore
+    REQUIRE(PluginLoader::signature_state(true, false, false) == PluginLoader::SigIgnored);
+
+    // check
+    REQUIRE(PluginLoader::signature_state(false, true, false) >= PluginLoader::SigChecked);
+    REQUIRE(PluginLoader::signature_state(false, true, false) < PluginLoader::SigEnforced);
+    REQUIRE(PluginLoader::signature_state(true, true, false) >= PluginLoader::SigChecked);
+    REQUIRE(PluginLoader::signature_state(true, true, false) < PluginLoader::SigEnforced);
+
+    // enfore
+    REQUIRE(PluginLoader::signature_state(false, false, true) >= PluginLoader::SigEnforced);
+    REQUIRE(PluginLoader::signature_state(true, false, true) >= PluginLoader::SigEnforced);
+    REQUIRE(PluginLoader::signature_state(false, true, true) >= PluginLoader::SigEnforced);
+    REQUIRE(PluginLoader::signature_state(true, true, true) >= PluginLoader::SigEnforced);
+}
+
+TEST_CASE("files")
+{
+    REQUIRE(qEnvironmentVariableIsSet("UNSIGNEDFILE"));
+    REQUIRE(qEnvironmentVariableIsSet("SIGNEDFILE"));
+    REQUIRE(qEnvironmentVariableIsSet("BADSIGNEDFILE"));
+}
+
+TEST_CASE("PluginLoader::verify missing plugin")
+{
+    const auto state = PluginLoader::signature_state(false, false, false);
+    PluginLoader loader("", state);
+
+    REQUIRE_FALSE(loader.verify());
+    REQUIRE_FALSE(loader.errorString().isEmpty());
+}
+
+TEST_CASE("PluginLoader::verify signature ignored")
+{
+    const auto state = PluginLoader::signature_state(true, false, false);
+    PluginLoader loader(qgetenv("UNSIGNEDFILE"), state);
+
+    REQUIRE(loader.verify());
+}
 
-PluginLoader *loader = nullptr;
+TEST_CASE("PluginLoader::verify signature checked [avialable]")
+{
+    const auto state = PluginLoader::signature_state(false, true, false);
+    PluginLoader loader(qgetenv("SIGNEDFILE"), state);
+
+    REQUIRE(loader.verify());
+}
+
+TEST_CASE("PluginLoader::verify signature checked [missing]")
+{
+    const auto state = PluginLoader::signature_state(false, true, false);
+    PluginLoader loader(qgetenv("UNSIGNEDFILE"), state);
+
+    REQUIRE(loader.verify());
+}
+
+TEST_CASE("PluginLoader::verify signature checked [bad]")
+{
+    const auto state = PluginLoader::signature_state(false, true, false);
+    PluginLoader loader(qgetenv("BADSIGNEDFILE"), state);
+
+    REQUIRE_FALSE(loader.verify());
+    REQUIRE_FALSE(loader.errorString().isEmpty());
+}
+
+TEST_CASE("PluginLoader::verify signature enforced [avialable]")
+{
+    const auto state = PluginLoader::signature_state(false, false, true);
+    PluginLoader loader(qgetenv("SIGNEDFILE"), state);
+
+    REQUIRE(loader.verify());
+}
+
+TEST_CASE("PluginLoader::verify signature enforced [missing]")
+{
+    const auto state = PluginLoader::signature_state(false, false, true);
+    PluginLoader loader(qgetenv("UNSIGNEDFILE"), state);
 
-TEST(PluginLoader, SignatureMatcher) {
-    EXPECT_TRUE(loader->verify());
+    REQUIRE_FALSE(loader.verify());
+    REQUIRE_FALSE(loader.errorString().isEmpty());
 }
 
-int main(int argc, char **argv)
+TEST_CASE("PluginLoader::verify signature enforced [bad]")
 {
-    const PluginLoader::SignatureState state(false, true, false);
-    loader = new PluginLoader(qgetenv("SIGNEDFILE"), state);
+    const auto state = PluginLoader::signature_state(false, false, true);
+    PluginLoader loader(qgetenv("BADSIGNEDFILE"), state);
 
-    testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
+    REQUIRE_FALSE(loader.verify());
+    REQUIRE_FALSE(loader.errorString().isEmpty());
 }