Rx{Java,RxAndroid}Plugins with UnitTesting

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1MVHJOT XJUI 6OJU5FTUJOH !J[VNJO QPUBUPUJQT 3Y +BWB "OESPJE .BTBZVLJ;6. map({

}) subscribeOn({ })

> Masayuki IZUMI a.k.a. @izumin5210 > Rekimoto Lab. at the

Univ. of Tokyo > Strobo, Inc. / Wantedly, Inc. > Rubyist / Androider / {Java,Type}Scripter

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&YBNQMF TestSubscriber<User> subscriber = new TestSubscriber<>(); TestScheduler scheduler = new

TestScheduler(); PublishSubject<User> subject = PublishSubject.create(); subject.buffer(3000, TimeUnit.MILLISECONDS, scheduler) .subscribe(subscriber); subject.onNext(new User("Alice")); subscriber.assertValueCount(0); scheduler.advanceTimeBy(3000, TimeUnit.MILLISECONDS); subscriber.assertValueCount(1);

&YBNQMF TestSubscriber<User> subscriber = new TestSubscriber<>(); TestScheduler scheduler = new

CZUIFXBZ

)PXUPXSJUFVOJUUFTU void onResume() { //snip. service.repos(user) .flatMap(Observable::from) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe(repo

-> { /* do something in UI thread*/ }); }

)PXUPXSJUFVOJUUFTU void onResume() { //snip. service.repos(user) .flatMap(Observable::from) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe(repo

-> { /* do something in UI thread*/ }); }

)PXUPXSJUFVOJUUFTU void onResume() { //snip. service.repos(user) .flatMap(Observable::from) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe(repo

-> { /* do something in UI thread*/ }); } $BO` UVTF 5FTU4VCTDSJCFS5FTU4DIFEVMFS BGUFSTVCTDSJCF

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6TFJNNFEJBUFTDIFEVMFSJOTUFBEPG*0TDIFEVMFS RxJavaPlugins.getInstance() .registerSchedulersHook(new RxJavaSchedulersHook() { @Override public Scheduler getIOScheduler() {

return Schedulers.immediate(); } }); /* do something... */ RxJavaPlugins.getInstance().reset();

6TFJNNFEJBUFTDIFEVMFSJOTUFBEPG*0TDIFEVMFS RxJavaPlugins.getInstance() .registerSchedulersHook(new RxJavaSchedulersHook() { @Override public Scheduler getIOScheduler() {

return Schedulers.immediate(); } }); /* do something... */ RxJavaPlugins.getInstance().reset();

6TFJNNFEJBUFTDIFEVMFSJOTUFBEPG "OESPJENBJOUISFBETDIFEVMFS RxAndroidPlugins.getInstance() .registerSchedulersHook(new RxAndroidSchedulersHook() { @Override public Scheduler getMainThreadScheduler()

{ return Schedulers.immediate(); } }); /* do something... */ RxAndroidPlugins.getInstance().reset();

6TFJNNFEJBUFTDIFEVMFSJOTUFBEPG "OESPJENBJOUISFBETDIFEVMFS RxAndroidPlugins.getInstance() .registerSchedulersHook(new RxAndroidSchedulersHook() { @Override public Scheduler getMainThreadScheduler()

{ return Schedulers.immediate(); } }); /* do something... */ RxAndroidPlugins.getInstance().reset();

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&SSPSIBOEMFS RxJavaPlugins.getInstance() .registerErrorHandler(new RxJavaErrorHandler() { @Override public void handleError(Throwable e)

{ super.handleError(e); } @Override protected String render(Object item) throws InterruptedException { return super.render(item); } });

$PODMVTJPO 8IFOZPVXSJUFVOJUUFTUXJUI3Y+BWB 5FTU4VCTDSJCFS5 5FTU4DIFEVMFS 5FTU4VCKFDU5 BSFWFSZVTFGVM *GZPVUFTUUIFDPEFVTJOHPUIFSUISFBE

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1MVHJOT XJUI 6OJU5FTUJOH !J[VNJO QPUBUPUJQT 3Y +BWB "OESPJE .BTBZVLJ;6. map({

}) subscribeOn({ })

Rx{Java,RxAndroid}Plugins with UnitTesting

Rx{Java,RxAndroid}Plugins with UnitTesting

Masayuki Izumi

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1MVHJOT XJUI 6OJU5FTUJOH !J[VNJO QPUBUPUJQT 3Y +BWB "OESPJE .BTBZVLJ;6. map({

> Masayuki IZUMI a.k.a. @izumin5210 > Rekimoto Lab. at the

3Y+BWBUFTUVUJMJUJFT 5FTU4VCTDSJCFS5 5FTU4DIFEVFS 5FTU4VCKFDU5

3Y+BWBUFTUVUJMJUJFT 5FTU4VCTDSJCFS5 DBOJOTQFDUSFDFJWFEFWFOUT DBOQFSGPSNBTTFSUJPOT FUD 5FTU4DIFEVFS DBONBOVBMMZBEWBODFUIFDMPDL 5FTU4VCKFDU5 DBODPOUSPMFNJTTJPOXJUIA5FTU4DIFEVMFSA

&YBNQMF TestSubscriber<User> subscriber = new TestSubscriber<>(); TestScheduler scheduler = new

&YBNQMF TestSubscriber<User> subscriber = new TestSubscriber<>(); TestScheduler scheduler = new

&YBNQMF TestSubscriber<User> subscriber = new TestSubscriber<>(); TestScheduler scheduler = new

CZUIFXBZ

)PXUPXSJUFVOJUUFTU void onResume() { //snip. service.repos(user) .flatMap(Observable::from) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe(repo

)PXUPXSJUFVOJUUFTU void onResume() { //snip. service.repos(user) .flatMap(Observable::from) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe(repo

)PXUPXSJUFVOJUUFTU void onResume() { //snip. service.repos(user) .flatMap(Observable::from) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe(repo

$BOXFSFQMBDFTDIFEVMFST

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1MVHJOTBMMPXZPVUPNPEJGZUIFEFGBVMUCFIBWJPSPG3Y+BWBJOTFWFSBMSFTQFDUT CZDIBOHJOHUIFTFUPGEFGBVMUDPNQVUBUJPO JP BOEOFXUISFBE4DIFEVMFST CZSFHJTUFSJOHBIBOEMFSGPSFYUSBPSEJOBSZFSSPSTUIBU3Y+BWBNBZFODPVOUFS CZSFHJTUFSJOHGVODUJPOTUIBUDBOUBLFOPUFPGUIFPDDVSSFODF

1MVHJOTBMMPXZPVUPNPEJGZUIFEFGBVMUCFIBWJPSPG3Y+BWBJOTFWFSBMSFTQFDUT CZDIBOHJOHUIFTFUPGEFGBVMUDPNQVUBUJPO JP BOEOFXUISFBE4DIFEVMFST CZSFHJTUFSJOHBIBOEMFSGPSFYUSBPSEJOBSZFSSPSTUIBU3Y+BWBNBZFODPVOUFS CZSFHJTUFSJOHGVODUJPOTUIBUDBOUBLFOPUFPGUIFPDDVSSFODF

6TFJNNFEJBUFTDIFEVMFSJOTUFBEPG*0TDIFEVMFS RxJavaPlugins.getInstance() .registerSchedulersHook(new RxJavaSchedulersHook() { @Override public Scheduler getIOScheduler() {

6TFJNNFEJBUFTDIFEVMFSJOTUFBEPG*0TDIFEVMFS RxJavaPlugins.getInstance() .registerSchedulersHook(new RxJavaSchedulersHook() { @Override public Scheduler getIOScheduler() {

6TFJNNFEJBUFTDIFEVMFSJOTUFBEPG "OESPJENBJOUISFBETDIFEVMFS RxAndroidPlugins.getInstance() .registerSchedulersHook(new RxAndroidSchedulersHook() { @Override public Scheduler getMainThreadScheduler()

6TFJNNFEJBUFTDIFEVMFSJOTUFBEPG "OESPJENBJOUISFBETDIFEVMFS RxAndroidPlugins.getInstance() .registerSchedulersHook(new RxAndroidSchedulersHook() { @Override public Scheduler getMainThreadScheduler()

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&SSPSIBOEMFS RxJavaPlugins.getInstance() .registerErrorHandler(new RxJavaErrorHandler() { @Override public void handleError(Throwable e)

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1MVHJOT XJUI 6OJU5FTUJOH !J[VNJO QPUBUPUJQT 3Y +BWB "OESPJE .BTBZVLJ;6. map({