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Unverified Commit 11f04085 authored by tobiasKaminsky's avatar tobiasKaminsky
Browse files

Handle empty/null/invalid activity response better 



Signed-off-by: default avatartobiasKaminsky <tobias@kaminsky.me>
parent 296359bb

build.gradle

+4 −0
Original line number Diff line number Diff line
@@ -139,6 +139,10 @@ android { 
        sourceCompatibility JavaVersion.VERSION_1_8

        targetCompatibility JavaVersion.VERSION_1_8

    }



    testOptions {

        unitTests.returnDefaultValues = true

    }

}



task combinedTestReport(type: JacocoReport) {

src/main/java/com/owncloud/android/lib/resources/activities/GetActivitiesRemoteOperation.java

+22 −10
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ import com.google.gson.GsonBuilder; 
import com.google.gson.JsonArray;

import com.google.gson.JsonObject;

import com.google.gson.JsonParser;

import com.google.gson.JsonSyntaxException;

import com.google.gson.reflect.TypeToken;

import com.owncloud.android.lib.common.OwnCloudClient;

import com.owncloud.android.lib.common.operations.RemoteOperation;
@@ -180,6 +181,11 @@ public class GetActivitiesRemoteOperation extends RemoteOperation { 
    }



    protected ArrayList<Activity> parseResult(String response) {

        if (response == null || response.isEmpty()) {

            return new ArrayList<>();

        }



        try {

            JsonParser jsonParser = new JsonParser();

            JsonObject jo = (JsonObject) jsonParser.parse(response);

            JsonArray jsonDataArray = jo.getAsJsonObject(NODE_OCS).getAsJsonArray(NODE_DATA);
@@ -188,9 +194,15 @@ public class GetActivitiesRemoteOperation extends RemoteOperation { 
                    .registerTypeAdapter(RichElement.class, new RichElementTypeAdapter())

                    .registerTypeAdapter(PreviewObject.class, new PreviewObjectAdapter())

                    .create();

        Type listType = new TypeToken<List<Activity>>(){}.getType();

            Type listType = new TypeToken<List<Activity>>() {

            }.getType();



            return gson.fromJson(jsonDataArray, listType);



        } catch (JsonSyntaxException e) {

            Log_OC.e(TAG, "Not a valid json: " + response, e);

            return new ArrayList<>();

        }

    }



    private boolean isSuccess(int status) {

src/test/java/com/owncloud/android/lib/resources/activities/GetActivitiesRemoteOperationTest.java

+34 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ import org.junit.Test; 


import java.util.ArrayList;



import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertTrue;



public class GetActivitiesRemoteOperationTest {
@@ -55,4 +56,37 @@ public class GetActivitiesRemoteOperationTest { 


        assertTrue(activityList.size() > 0);

    }



    @Test

    public void testEmptyString() {

        String activities = "";



        GetActivitiesRemoteOperation sut = new GetActivitiesRemoteOperation();



        ArrayList<Activity> activityList = sut.parseResult(activities);



        assertEquals(0, activityList.size());

    }



    @Test

    public void testNotValidString() {

        String activities = "Wrong json syntax";



        GetActivitiesRemoteOperation sut = new GetActivitiesRemoteOperation();



        ArrayList<Activity> activityList = sut.parseResult(activities);



        assertEquals(0, activityList.size());

    }



    @Test

    public void testNullString() {

        String activities = null;



        GetActivitiesRemoteOperation sut = new GetActivitiesRemoteOperation();



        ArrayList<Activity> activityList = sut.parseResult(activities);



        assertEquals(0, activityList.size());

    }

}