[test] Add tests for actions.Transformation

This adds the unit tests for openhab#180. Signed-off-by: Florian Hotze <[email protected]>
florian-h05 · Dec 5, 2022 · 6b4f213 · 6b4f213
1 parent fc13611
commit 6b4f213
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diff --git a/test/actions.spec.js b/test/actions.spec.js
@@ -1,7 +1,7 @@
 /* eslint-disable no-undef */
 
-const { ScriptExecution } = require('../actions');
-const { JavaScriptExecution } = require('./openhab.mock');
+const { ScriptExecution, Transformation } = require('../actions');
+const { JavaScriptExecution, JavaTransformation } = require('./openhab.mock');
 
 jest.mock('../osgi');
 jest.mock('@runtime/osgi', () => ({}), { virtual: true });
@@ -64,4 +64,52 @@ describe('actions.js', () => {
       expect(JavaScriptExecution.createTimer).toHaveBeenCalledWith(identifier, instant);
     });
   });
+
+  describe('Transformation', () => {
+    describe('transform', () => {
+      const type = 'MAP';
+      const fn = 'en.map';
+      const value = 'ON';
+
+      it('throws TypeError when a wrong argument is passed.', () => {
+        expect(() => Transformation.transform({}, fn, value)).toThrow(TypeError);
+        expect(() => Transformation.transform(type, {}, value)).toThrow(TypeError);
+        expect(() => Transformation.transform(type, fn, { value })).toThrow(TypeError);
+        expect(JavaTransformation.transform).not.toHaveBeenCalled();
+      });
+
+      it('delegates to Java Transformation.', () => {
+        const type = 'MAP';
+        const fn = 'en.map';
+        const value = 'ON';
+
+        Transformation.transform(type, fn, value);
+
+        expect(JavaTransformation.transform).toHaveBeenCalledWith(type, fn, value);
+      });
+    });
+
+    describe('transformRaw', () => {
+      const type = 'MAP';
+      const fn = 'en.map';
+      const value = 'ON';
+
+      it('throws TypeError when a wrong argument is passed.', () => {
+        expect(() => Transformation.transformRaw({}, fn, value)).toThrow(TypeError);
+        expect(() => Transformation.transformRaw(type, {}, value)).toThrow(TypeError);
+        expect(() => Transformation.transformRaw(type, fn, { value })).toThrow(TypeError);
+        expect(JavaTransformation.transformRaw).not.toHaveBeenCalled();
+      });
+
+      it('delegates to Java Transformation.', () => {
+        const type = 'MAP';
+        const fn = 'en.map';
+        const value = 'ON';
+
+        Transformation.transformRaw(type, fn, value);
+
+        expect(JavaTransformation.transformRaw).toHaveBeenCalledWith(type, fn, value);
+      });
+    });
+  });
 });
diff --git a/test/java.mock.js b/test/java.mock.js
@@ -1,4 +1,4 @@
-const { ModuleBuilder, Configuration, JavaScriptExecution } = require('./openhab.mock');
+const { ModuleBuilder, Configuration, JavaScriptExecution, JavaTransformation } = require('./openhab.mock');
 
 class HashSet {
   add () {}
@@ -39,6 +39,7 @@ const TYPES = {
   'org.openhab.core.automation.util.ModuleBuilder': ModuleBuilder,
   'org.openhab.core.config.core.Configuration': Configuration,
   'org.openhab.core.model.script.actions.ScriptExecution': JavaScriptExecution,
+  'org.openhab.core.transform.actions.Transformation': JavaTransformation,
   'org.osgi.framework.FrameworkUtil': FrameworkUtil,
   'org.slf4j.LoggerFactory': LoggerFactory
 };

diff --git a/test/openhab.mock.js b/test/openhab.mock.js
@@ -20,4 +20,8 @@ class JavaScriptExecution {
   static createTimer () {}
 }
 
-module.exports = { Configuration, ModuleBuilder, JavaScriptExecution };
+class JavaTransformation {}
+JavaTransformation.transform = jest.fn(() => 'on');
+JavaTransformation.transformRaw = jest.fn(() => 'on');
+
+module.exports = { Configuration, ModuleBuilder, JavaScriptExecution, JavaTransformation };