exchange fasterxml.jackson with org.json implementation

This allows us to eliminate this often painful dependency Closes #351
wix · Nov 18, 2017 · 0d39cea · 0d39cea
1 parent 0938fdf
commit 0d39cea
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Showing 9 changed files with 99 additions and 75 deletions.
diff --git a/detox/android/detox/build.gradle b/detox/android/detox/build.gradle
@@ -79,13 +79,13 @@ dependencies {
     })
 
     compile 'org.apache.commons:commons-lang3:3.4'
-    compile 'com.fasterxml.jackson.core:jackson-core:2.2.3'
-    compile 'com.fasterxml.jackson.core:jackson-databind:2.2.3'
+    compile 'org.json:json:20140107'
 
     compile 'com.android.support.test:runner:1.0'
     compile 'com.android.support.test:rules:1.0'
     compile 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
 
+    testCompile 'org.json:json:20140107'
     testCompile 'junit:junit:4.12'
     testCompile 'org.assertj:assertj-core:3.5.2'
     testCompile 'org.apache.commons:commons-io:1.3.2'

diff --git a/detox/android/detox/src/main/java/com/wix/invoke/MethodInvocation.java b/detox/android/detox/src/main/java/com/wix/invoke/MethodInvocation.java
@@ -8,30 +8,21 @@
 import org.apache.commons.lang3.StringUtils;
 
 import java.lang.reflect.InvocationTargetException;
+import org.json.JSONException;
 
 
 /**
  * Created by rotemm on 10/10/2016.
  */
 public class MethodInvocation {
 
-    public static Object invoke(Object map) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
-        return invoke(map, null);
-    }
-
-    public static Object invoke(Object map, Class<?> extendWith) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {
-        JsonParser parser = getParserWithExtendedParsableTargetTypes(extendWith);
-        Invocation invocation = parser.parse(map, Invocation.class);
-        return invoke(invocation);
-    }
-
-    public static Object invoke(String invocationJson) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
+    public static Object invoke(String invocationJson) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, JSONException {
         return invoke(invocationJson, null);
     }
 
-    public static Object invoke(String invocationJson, Class<?> extendWith) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {
-        JsonParser parser = getParserWithExtendedParsableTargetTypes(extendWith);
-        Invocation invocation = parser.parse(invocationJson, Invocation.class);
+    public static Object invoke(String invocationJson, Class<?> extendWith) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException, JSONException {
+        JsonParser parser = new JsonParser();
+        Invocation invocation = new Invocation(parser.parse(invocationJson));
         return invoke(invocation);
     }
 
@@ -46,10 +37,4 @@ public static Object invoke(Invocation invocation) throws ClassNotFoundException
             throw e;
         }
     }
-
-    public static JsonParser getParserWithExtendedParsableTargetTypes(Class<?> extendWith) {
-        JsonParser parser = new JsonParser();
-        parser.addMixInAnnotations(Target.class, extendWith);
-        return parser;
-    }
 }
diff --git a/detox/android/detox/src/main/java/com/wix/invoke/parser/JsonParser.java b/detox/android/detox/src/main/java/com/wix/invoke/parser/JsonParser.java
@@ -1,36 +1,21 @@
 package com.wix.invoke.parser;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import java.io.IOException;
+import org.json.JSONObject;
+import org.json.JSONException;
 
 /**
  * Created by rotemm on 13/10/2016.
  */
 public class JsonParser {
 
-    ObjectMapper objectMapper;
     public JsonParser() {
-        objectMapper = new ObjectMapper();
-    }
-
-    public void addMixInAnnotations(Class<?> target, Class<?> mixinSource) {
-        objectMapper.addMixInAnnotations(target, mixinSource);
-    }
-
-    public <T> T parse(Object object, Class<T> valueType) {
-
-        try {
-            return objectMapper.convertValue(object, valueType);
-        } catch (IllegalArgumentException e) {
-            throw new RuntimeException(e);
-        }
     }
 
-    public <T> T parse(String jsonData, Class<T> valueType) {
+    public JSONObject parse(String jsonData) {
         try {
-            return objectMapper.readValue(jsonData, valueType);
-        } catch (IOException e) {
+            JSONObject obj = new JSONObject(jsonData);
+            return obj;
+        } catch (JSONException e) {
             throw new RuntimeException(e);
         }
     }

diff --git a/detox/android/detox/src/main/java/com/wix/invoke/types/ClassTarget.java b/detox/android/detox/src/main/java/com/wix/invoke/types/ClassTarget.java
@@ -1,9 +1,7 @@
 package com.wix.invoke.types;
 
 import android.util.Log;
-
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
+;
 
 import org.apache.commons.lang3.reflect.MethodUtils;
 
@@ -15,9 +13,7 @@
  */
 public class ClassTarget extends Target {
 
-
-    @JsonCreator
-    public ClassTarget(@JsonProperty("value") Object value) {
+    public ClassTarget(Object value) {
         super(value);
     }
 

diff --git a/detox/android/detox/src/main/java/com/wix/invoke/types/Invocation.java b/detox/android/detox/src/main/java/com/wix/invoke/types/Invocation.java
@@ -1,16 +1,17 @@
 package com.wix.invoke.types;
 
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.wix.invoke.MethodInvocation;
 import com.wix.invoke.parser.JsonParser;
 
 import java.util.Arrays;
 import java.util.HashMap;
+import org.json.JSONObject;
+import org.json.JSONArray;
+import org.json.JSONException;
 
 /**
  * Created by rotemm on 10/10/2016.
  */
-@JsonIgnoreProperties(ignoreUnknown = true)
 public class Invocation {
     private Target target;
     private String method;
@@ -26,6 +27,17 @@ public Invocation(Target target, String method, Object... args) {
         this.args = args;
     }
 
+    public Invocation(JSONObject json) throws JSONException {
+        this.target = Target.getTarget(json.getJSONObject("target"));
+        this.method = json.getString("method");
+        JSONArray args = json.getJSONArray("args");
+        try {
+            this.setArgs(args);
+        } catch (JSONException e) {
+            throw new RuntimeException("Unable to convert args");
+        }
+    }
+
     public String getMethod() {
         return method;
     }
@@ -46,6 +58,43 @@ public Object[] getArgs() {
         return args;
     }
 
+    public void setArgs(JSONArray args) throws JSONException {
+        Object[] outputArgs = new Object[args.length()];
+        for (int i = 0; i < args.length(); i++) {
+            Object argument = null;
+            if (args.get(i).getClass() == "".getClass()) {
+                argument = args.get(i);
+            } else {
+                JSONObject jsonArgument = args.optJSONObject(i);
+                if (jsonArgument != null && jsonArgument.optString("type") != null) {
+                    String type = jsonArgument.optString("type");
+                    if (type.equals("Integer")) {
+                        argument = jsonArgument.optInt("value");
+                    } else if (type.equals("integer")) {
+                        argument = jsonArgument.optInt("value");
+                    } else if (type.equals("Float")) {
+                        argument = Float.valueOf(jsonArgument.optString("value"));
+                    } else if (type.equals("Double")) {
+                        argument = jsonArgument.optDouble("value");
+                    } else if (type.equals("String")) {
+                        argument = jsonArgument.optString("value");
+                    } else if (type.equals("Boolean")) {
+                        argument = jsonArgument.optBoolean("value");
+                    } else if (type.equals("boolean")) {
+                        argument = jsonArgument.optBoolean("value");
+                    } else if (type.equals("Invocation")) {
+                        argument = new Invocation(jsonArgument.optJSONObject("value"));                        
+                    } else {
+                        throw new RuntimeException("Unhandled arg type" + type);
+                    }
+                }
+            }
+            outputArgs[i] = argument;
+        }
+
+        this.args = outputArgs;
+    }
+
     public void setArgs(Object[] args) {
         for (int i = 0; i < args.length; i++) {
             Object argument = args[i];
@@ -67,8 +116,8 @@ public void setArgs(Object[] args) {
                 } else if (type.equals("boolean")) {
                     argument = ((Boolean) value).booleanValue();
                 } else if (type.equals("Invocation")) {
-                    JsonParser parser = MethodInvocation.getParserWithExtendedParsableTargetTypes(null);
-                    argument = parser.parse(value, Invocation.class);
+                    JsonParser parser = new JsonParser();
+                    argument = parser.parse((String)value);
                 } else {
                     throw new RuntimeException("Unhandled arg type" + type);
                 }

diff --git a/detox/android/detox/src/main/java/com/wix/invoke/types/InvocationTarget.java b/detox/android/detox/src/main/java/com/wix/invoke/types/InvocationTarget.java
@@ -1,8 +1,5 @@
 package com.wix.invoke.types;
 
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
 import org.apache.commons.lang3.reflect.MethodUtils;
 
 import java.lang.reflect.InvocationTargetException;
@@ -12,8 +9,7 @@
  */
 public class InvocationTarget extends Target {
 
-    @JsonCreator
-    public InvocationTarget(@JsonProperty("value") Invocation value) {
+    public InvocationTarget(Invocation value) {
         super(value);
     }
 

diff --git a/detox/android/detox/src/main/java/com/wix/invoke/types/ObjectInstanceTarget.java b/detox/android/detox/src/main/java/com/wix/invoke/types/ObjectInstanceTarget.java
@@ -1,7 +1,5 @@
 package com.wix.invoke.types;
 
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
 
 import org.apache.commons.lang3.reflect.MethodUtils;
 
@@ -13,8 +11,7 @@
 
 public class ObjectInstanceTarget extends Target {
 
-    @JsonCreator
-    public ObjectInstanceTarget(@JsonProperty("value") Object value) {
+    public ObjectInstanceTarget(Object value) {
         super(value);
     }
 

diff --git a/detox/android/detox/src/main/java/com/wix/invoke/types/Target.java b/detox/android/detox/src/main/java/com/wix/invoke/types/Target.java
@@ -1,27 +1,35 @@
 package com.wix.invoke.types;
 
-
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-
 import java.lang.reflect.InvocationTargetException;
+import org.json.JSONObject;
+import org.json.JSONException;
 
 /**
  * Created by rotemm on 10/10/2016.
  */
 
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
-@JsonSubTypes({
-        @JsonSubTypes.Type(value = ClassTarget.class, name = "Class"),
-        @JsonSubTypes.Type(value = InvocationTarget.class, name = "Invocation"),
-        @JsonSubTypes.Type(value = ObjectInstanceTarget.class, name = "Espresso"),
-})
-@JsonIgnoreProperties(ignoreUnknown = true)
 public abstract class Target {
 
     Object value;
 
+    public static Target getTarget(JSONObject target) throws JSONException {
+        String type = target.getString("type");
+
+        if (type.equals("Invocation")) {
+            JSONObject objectValue = target.getJSONObject("value");
+            return new InvocationTarget(new Invocation(objectValue));
+        }
+
+        if (type.equals("Espresso")) {
+            String stringValue = target.getString("value");
+            return new ObjectInstanceTarget(stringValue);
+        }
+
+        // Default to Class
+        String value = target.getString("value");
+        return new ClassTarget(value);
+    }
+
     public Target(Object value) {
         this.value = value;
     }

diff --git a/detox/android/detox/src/test/java/com/wix/invoke/JsonParserTest.java b/detox/android/detox/src/test/java/com/wix/invoke/JsonParserTest.java
@@ -7,6 +7,8 @@
 
 import org.junit.Test;
 import static org.assertj.core.api.Java6Assertions.assertThat;
+import org.json.JSONObject;
+import org.json.JSONException;
 
 /**
  * Created by rotemm on 13/10/2016.
@@ -60,6 +62,12 @@ public void fromJsonTargetInvocationEspressoDetox() {
 
     public Invocation parse(String filePath) {
         String jsonData = TestUtils.jsonFileToString(filePath);
-        return new JsonParser().parse(jsonData, Invocation.class);
+        JSONObject json = new JsonParser().parse(jsonData);
+        try {
+            return new Invocation(json);
+        } catch (JSONException e) {
+            System.err.println("Could not parse json, got error: " + e.getMessage());
+            return new Invocation();
+        }
     }
 }