Achieve 100% code coverage with minimal test additions

Co-authored-by: GrantBirki <[email protected]>

Author: Copilot

spec/unit/lib/hooks/core/config_loader_spec.rb

@@ -180,6 +180,18 @@
 
         expect(config[:log_level]).to eq("") # empty string is processed
       end
+
+      it "converts boolean environment variables correctly" do
+        ENV["HOOKS_USE_CATCHALL_ROUTE"] = "true"
+        ENV["HOOKS_SYMBOLIZE_PAYLOAD"] = "1"
+        ENV["HOOKS_NORMALIZE_HEADERS"] = "yes"
+
+        config = described_class.load
+
+        expect(config[:use_catchall_route]).to be true
+        expect(config[:symbolize_payload]).to be true
+        expect(config[:normalize_headers]).to be true
+      end
     end
 
     context "with auth plugin directory configuration" do

spec/unit/lib/hooks/plugins/auth/timestamp_validator_spec.rb

@@ -113,6 +113,12 @@
         result = validator.parse(iso_timestamp)
         expect(result).to be_nil
       end
+
+      it "parses space-separated UTC timestamp with +0000" do
+        space_timestamp = "2025-06-12 10:30:00 +0000"
+        result = validator.parse(space_timestamp)
+        expect(result).to eq(Time.parse("2025-06-12T10:30:00+00:00").to_i)
+      end
     end
 
     context "security validations" do

spec/unit/lib/hooks/plugins/lifecycle_spec.rb

@@ -248,6 +248,12 @@ def on_error(exception, env)
   end
 
   describe "global component access" do
+    describe "#log" do
+      it "provides access to global logger" do
+        expect(plugin.log).to be(Hooks::Log.instance)
+      end
+    end
+
     describe "#stats" do
       it "provides access to global stats" do
         expect(plugin.stats).to be_a(Hooks::Plugins::Instruments::Stats)

spec/unit/required_coverage_percentage.rb

@@ -1,3 +1,3 @@
 # frozen_string_literal: true
 
-REQUIRED_COVERAGE_PERCENTAGE = 99
+REQUIRED_COVERAGE_PERCENTAGE = 100