test(cache): add specs for #[] and #[]=

marian13 · Apr 11, 2023 · a9af67d · a9af67d
1 parent ef4a58a
commit a9af67d
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Showing 4 changed files with 66 additions and 7 deletions.
diff --git a/lib/convenient_service/support/cache/entities/caches/base.rb b/lib/convenient_service/support/cache/entities/caches/base.rb
@@ -66,26 +66,23 @@ def keygen(...)
             end
 
             ##
-            # @param key [Object] Can be any type.
             # @return [Object] Can be any type.
             #
             # @internal
             #   NOTE: `alias_method` is NOT used in order to have an ability to use `allow(cache).to receive(:read).with(key).and_call_original` for both `cache[key]` and `cache.read(key)` in RSpec.
             #
-            def [](key)
-              read(key)
+            def [](...)
+              read(...)
             end
 
             ##
-            # @param key [Object] Can be any type.
-            # @param value [Object] Can be any type.
             # @return [Object] Can be any type.
             #
             # @internal
             #   NOTE: `alias_method` is NOT used in order to have an ability to use `allow(cache).to receive(:write).with(key, value).and_call_original` for both `cache[key] = value` and `cache.write(key, value)` in RSpec.
             #
-            def []=(key, value)
-              write(key, value)
+            def []=(...)
+              write(...)
             end
 
             ##

diff --git a/spec/lib/convenient_service/support/cache/entities/caches/array_spec.rb b/spec/lib/convenient_service/support/cache/entities/caches/array_spec.rb
@@ -6,6 +6,8 @@
 
 # rubocop:disable RSpec/NestedGroups
 RSpec.describe ConvenientService::Support::Cache::Entities::Caches::Array do
+  include ConvenientService::RSpec::Matchers::DelegateTo
+
   example_group "inheritance" do
     include ConvenientService::RSpec::Matchers::BeDescendantOf
 
@@ -263,6 +265,29 @@
       end
     end
 
+    describe "#[]" do
+      let(:key) { :foo }
+
+      specify do
+        expect { cache[key] }
+          .to delegate_to(cache, :read)
+          .with_arguments(key)
+          .and_return_its_value
+      end
+    end
+
+    describe "#[]=" do
+      let(:key) { :foo }
+      let(:value) { :foo }
+
+      specify do
+        expect { cache[key] = value }
+          .to delegate_to(cache, :write)
+          .with_arguments(key, value)
+          .and_return_its_value
+      end
+    end
+
     describe "#scope" do
       include ConvenientService::RSpec::Matchers::CacheItsValue
 

diff --git a/spec/lib/convenient_service/support/cache/entities/caches/base_spec.rb b/spec/lib/convenient_service/support/cache/entities/caches/base_spec.rb
@@ -60,6 +60,18 @@
           .and_return_its_value
       end
     end
+
+    ##
+    # NOTE: Tested by descendants.
+    #
+    # describe "#[]" do
+    # end
+
+    ##
+    # NOTE: Tested by descendants.
+    #
+    # describe "#[]=" do
+    # end
   end
 end
 # rubocop:enable RSpec/NestedGroups
diff --git a/spec/lib/convenient_service/support/cache/entities/caches/hash_spec.rb b/spec/lib/convenient_service/support/cache/entities/caches/hash_spec.rb
@@ -6,6 +6,8 @@
 
 # rubocop:disable RSpec/NestedGroups
 RSpec.describe ConvenientService::Support::Cache::Entities::Caches::Hash do
+  include ConvenientService::RSpec::Matchers::DelegateTo
+
   example_group "inheritance" do
     include ConvenientService::RSpec::Matchers::BeDescendantOf
 
@@ -263,6 +265,29 @@
       end
     end
 
+    describe "#[]" do
+      let(:key) { :foo }
+
+      specify do
+        expect { cache[key] }
+          .to delegate_to(cache, :read)
+          .with_arguments(key)
+          .and_return_its_value
+      end
+    end
+
+    describe "#[]=" do
+      let(:key) { :foo }
+      let(:value) { :foo }
+
+      specify do
+        expect { cache[key] = value }
+          .to delegate_to(cache, :write)
+          .with_arguments(key, value)
+          .and_return_its_value
+      end
+    end
+
     describe "#scope" do
       include ConvenientService::RSpec::Matchers::CacheItsValue