优化

app/src/test/java/io/legado/app/ExampleUnitTest.kt

@@ -1,7 +1,5 @@
 package io.legado.app
 
-import com.script.SimpleBindings
-import io.legado.app.constant.SCRIPT_ENGINE
 import org.junit.Assert.assertEquals
 import org.junit.Test
 
@@ -12,21 +10,10 @@ import org.junit.Test
  * See [testing documentation](http://d.android.com/tools/testing).
  */
 class ExampleUnitTest {
+
     @Test
     fun addition_isCorrect() {
         assertEquals(4, 2 + 2)
     }
 
-    @Test
-    fun jsTest() {
-        val map = hashMapOf("id" to "3242532321")
-        map["id"] = "12314123"
-        val bindings = SimpleBindings()
-        bindings["result"] = map
-        val js = "$=result;id=$.id;id"
-        val result = SCRIPT_ENGINE.eval(js, bindings)?.toString()
-        assertEquals("12314123", result)
-    }
-
-
 }

app/src/test/java/io/legado/app/JsTest.kt

@@ -0,0 +1,52 @@
+package io.legado.app
+
+import com.script.SimpleBindings
+import io.legado.app.constant.SCRIPT_ENGINE
+import org.intellij.lang.annotations.Language
+import org.junit.Assert
+import org.junit.Test
+
+class JsTest {
+
+    @Test
+    fun testMap() {
+        val map = hashMapOf("id" to "3242532321")
+        map["id"] = "12314123"
+        val bindings = SimpleBindings()
+        bindings["result"] = map
+        @Language("js")
+        val jsMap = "$=result;id=$.id;id"
+        val result = SCRIPT_ENGINE.eval(jsMap, bindings)?.toString()
+        Assert.assertEquals("12314123", result)
+    }
+
+
+    @Test
+    fun testFor() {
+        @Language("js")
+        val jsFor = """
+            let result = 0
+            let a=[1,2,3]
+            let l=a.length
+            for (let i = 0;i<l;i++){
+            	result = result + a[i]
+            }
+            for (let o of a){
+            	result = result + o
+            }
+            for (let o in a){
+            	result = result + o
+            }
+            result
+        """.trimIndent()
+        val result = SCRIPT_ENGINE.eval(jsFor).toString()
+        Assert.assertEquals("12012", result)
+    }
+
+    @Test
+    fun testReturnNull() {
+        val result = SCRIPT_ENGINE.eval("null")
+        Assert.assertEquals(null, result)
+    }
+
+}