mreichelt

fun TestCoroutineScope.runBlockingTest(
    testBody: suspend TestCoroutineScope.() -> Unit,
) {
    val regularEndOfTest = CancellationException()
    try {
        this.runBlockingTestKotlin { // import kotlinx.coroutines.test.runBlockingTest as runBlockingTestKotlin
            testBody()
            cancel(regularEndOfTest)
        }
    } catch (e: CancellationException) {

mreichelt

/**
 * Intersect two maps with same keys, but different data types. Preserves the order of the first map.
 * Returns a list of the combined type provided by the transformation.
 */
inline fun <Key, Value1, Value2, T> Map<Key, Value1>.intersectWith(
        other: Map<Key, Value2>,
        transformationFunction: (Value1, Value2) -> T): List<T> {
    return flatMap { oldEntry ->
        other.filterKeys { it == oldEntry.key }
                .map { transformationFunction(oldEntry.value, it.value) }

mreichelt

android {
    signingConfigs {
        release {
            // export these as environment variables like ORG_GRADLE_PROJECT_MYAPP_RELEASE_STORE_FILE
            //  (prefix 'ORG_GRADLE_PROJECT_' is needed for Gradle project properties)
            storeFile rootProject.file('app/' + project.findProperty('MYAPP_RELEASE_STORE_FILE'))
            storePassword project.findProperty('MYAPP_RELEASE_STORE_PASSWORD')
            keyAlias project.findProperty('MYAPP_RELEASE_KEY_ALIAS')
            keyPassword project.findProperty('MYAPP_RELEASE_KEY_PASSWORD')
        }

mreichelt

#!/bin/bash

# allow access from localhost
xhost + 127.0.0.1

# run firefox with X11 forwarding and keep running until it quits
docker run -e DISPLAY=host.docker.internal:0 jess/firefox

mreichelt

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.constraint.Guideline
        android:id="@+id/guideline"
        android:layout_width="wrap_content"

mreichelt

Keybase proof

I hereby claim:

• I am mreichelt on github.
• I am mreichelt (https://keybase.io/mreichelt) on keybase.
• I have a public key ASDe0J_nGJJs5XI-gKOUObaNPS447BwR4QI0z4KYmaxZ9go

To claim this, I am signing this object:

mreichelt

public class TestApp extends OurApp {

    @Override
    protected void createComponents() {
        OurTestComponent component = mock(OurTestComponent.class);
        // fixed the memory leak by using a plain stub (without invocation tracking)
        OurActivityLifecycleCallbacks callbacks =
                mock(OurActivityLifecycleCallbacks.class, withSettings().stubOnly());
        when(component.activityLifecycleCallbacks()).thenReturn(mock(callbacks));
        OurApp.setComponent(component);

mreichelt

public class TestApp extends OurApp {

    /** overrides method in OurApp that initializes our actual Dagger2 component */
    @Override
    protected void createComponents() {
        OurTestComponent component = mock(OurTestComponent.class);
        // required so our App init call works properly, which registers these callbacks
        // WOAH, this is responsible for the memory leak!! But why?
        when(component.activityLifecycleCallbacks())
                .thenReturn(mock(activityLifecycleCallbacks));

mreichelt

OUTFILE=flinc/app/build/outputs/apksize.csv
echo filesize > $OUTFILE
# yep, that's for Mac. Use "stat -c %s" instead on Linux
stat -f%z flinc/app/build/outputs/apk/app-release.apk >> $OUTFILE

mreichelt

android {
  // your android block goes here
}

apply plugin: 'com.getkeepsafe.dexcount'