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͕ςετॻ͚ॻ͚
͓͡͞ΜʹͳͬͨܦҢͱ
ͦͷաఔͰͬͨ͜ͱ
DroidKaigi 2016
yuyakaido
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ࣗݾհ
• ւ౻༏ʢ͔͍Ͳ͏Ώ͏ʣ
• גࣜձࣾΤϨΧ
• ςετॻ͚ॻ͚͓͡͞Μʢ৽ଔʣ
• Android2
yuyakaido
yuyakaido
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גࣜձࣾΤϨΧ
• ࣗࣾαʔϏεͷاըɾ։ൃɾӡӦ
• ΦϯϥΠϯσʔςΟϯάαʔϏεɿ
• Χοϓϧઐ༻ΞϓϦɿ
• ࣾһɿ85໊
• IACάϧʔϓ
ΤϯδχΞ
55
ඇΤϯδχΞ
30
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Android൛Λ୲
↓
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Couples
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֓ཁ
• ೲظΛ༏ઌ͢Δ͋·Γઃܭ͕ૄ͔ʹ
• વςετΛॻ͘ՋͳΜͯͳ͍
• ޙ͔ΒςετΛॻ͜͏ͱࢥͬͯॻ͚ͳ͍
• ςελϒϧͳઃܭʹ͢ΔͨΊʹԿΛ͔ͬͨ
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࣍
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• Couplesͷઃܭ
• ςελϏϦςΟͷߴ͍ઃܭ
• ςετख๏ɾϑϨʔϜϫʔΫ
• αϯϓϧΞϓϦͰͷςετ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ·ͱΊ
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࣍
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• Couplesͷઃܭ
• ςελϏϦςΟͷߴ͍ઃܭ
• ςετख๏ɾϑϨʔϜϫʔΫ
• αϯϓϧΞϓϦͰͷςετ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ·ͱΊ
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CouplesͰͷྫ
• େͳςετέʔεͷਓྗ֬ೝ
• ӨڹൣғͷߟྀϛεʹΑΔόά
• ςετέʔεͷෳࡶԽ
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େͳςετέʔεͷਓྗ֬ೝ
• Couples݁ߏػೳ͕ଟ͍
• 50ϖʔδҎ্ͷGoogle Spreadsheet
• ϦϦʔεલʹӨڹͷ͋ΔςετέʔεΛਓྗͰ
શ෦֬ೝ
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ςετ߲
ػೳ
ը໘
݁Ռ
ͭΒ͍ʂʂ
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େͳςετέʔεͷਓྗ֬ೝ
• ਓྗͰͳ͍ͱෆՄೳͳςετ͔֬ʹ͋Δ
• Ͱɺࣗಈςετग़དྷͦ͏ͳ෦݁ߏ͋Δ
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ͦͷଞը໘
• ϓϩϑΟʔϧʹભҠ͢Δ͜ͱ
• ͓ؾʹೖΓʹભҠ͢Δ͜ͱ
• ώετϦʔʹભҠ͢Δ͜ͱ
• etc…
ࣗಈԽग़དྷΔͰ͠ΐɺɺ
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ӨڹൣғͷߟྀϛεʹΑΔόά
• iOSͷϦϦʔεޙʹAndroidʹணखͨͨ͠Ίɺ
࣌ૣ͘ϦϦʔε͢Δ͜ͱΛॏࢹ
• ഁͨ͠ج൫ઃܭͱίϐϖͷཛྷͷ͍ͤͰશવ
ؔͳ͍Օॴ͕όάΔ
• ϦϦʔεલʹશͯͷςετέʔεΛཏ͢Δͷ
ݱ࣮త͡Όͳ͍
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ςετέʔεͷෳࡶԽ
• ςετέʔεʹґଘ͕ؔൃੜ࢝͠ΊΔ
• ͜ͷςετ͕ඞཁͳ߹͜ͷςετΒ
ͳ͚Ε͍͚ͳ͍తͳ
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ͦΕͧΕͷ
• େͳςετέʔεͷਓྗ֬ೝ
• ਓతϦιʔεͷ࿘අ → ػձଛࣦ
• ӨڹൣғͷߟྀϛεʹΑΔόά
• Ϣʔβʔͷ → ػձଛࣦ
• ςετέʔεͷෳࡶԽ
• ਓతϦιʔεͷ࿘අ → ػձଛࣦ
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͓͡͞Μ͜͏ߟ͑ͨ
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• ͜ͷ··͡Όεέʔϧ͠ͳ͍
• ͦΕͲ͜Ζ͔ϝϯςग़དྷͳ͘ͳΔ
• Ͱɺ·ͩؒʹ߹͏ͣɺɺ
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Α͠ɺςετΛॻ͜͏
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ςετํ
• UIසൟʹมߋ͕͋ΔͨΊίετʹݟ߹Θͳ͍Մೳੑ͕͋Δ
• ·ͣมߋͷগͳ͍όοΫΤϯυ͔Β߈ΊΑ͏
• όοΫΤϯυ
• ͋͘·ͰAndroidΞϓϦͰͷόοΫΤϯυ
• DBAPIΞΫηε
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ɾɾɾɾɾ
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ςετ͕ॻ͚ͳ͍ɾɾɾ
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࣍
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• Couplesͷઃܭ
• ςελϏϦςΟͷߴ͍ઃܭ
• ςετख๏ɾϑϨʔϜϫʔΫ
• αϯϓϧΞϓϦͰͷςετ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ·ͱΊ
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ݱঢ়ͷઃܭ
View
Activity/Fragment
Model Request
DB Server
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ݱঢ়ͷઃܭ
• ϚονϣͳActivity/Fragment
• ຊʹͼͬ͘Γ͢Δ͘Β͍Ϛονϣ
• ςετ͕ॻ͚ͳ͍Ͳ͜Ζ͔ػೳՃਏ͍
• όοΫΤϯυͷΫϥεؒͷґଘ͕ؔෳࡶ
• ςετ͕ॻ͖ʹ͍͘
• ϞοΫαʔόʔͷࠩ͠ସ͕͍͑͠
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͓͡͞Μͷબࢶ
• طଘͷόοΫΤϯυʹखΛೖΕΔ
• ৽͍͠όοΫΤϯυΛ࡞ͬͯΓ͑
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͓͡͞Μͷܾஅ
• طଘͷόοΫΤϯυʹखΛೖΕΔ
• ґଘ͕ؔෳࡶ
• ςετ͕ͳ͍ঢ়ଶͰखΛೖΕΔͷ͕ා͍
• ৽͍͠όοΫΤϯυΛ࡞ͬͯΓ͑
• ґଘؔΛ៉ྷʹཧ
• ςετΛॻ͖ͳ͕Βػೳ୯ҐͰॱ࣍ஔ͖͑Δ͜ͱ
ͰϦεΫΛԼ͛Δ
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࣍
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• Couplesͷઃܭ
• ςελϏϦςΟͷߴ͍ઃܭ
• ςετख๏ɾϑϨʔϜϫʔΫ
• αϯϓϧΞϓϦͰͷςετ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ·ͱΊ
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ςελϏϦςΟΛߴΊΔͨΊʹ
• ֤ͷׂ͕໌֬
• దͳϞδϡʔϧԽ
• CIαʔόʔͰܧଓతͳςετ͕Մೳ
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৽͍͠ઃܭ
View
Activity/Fragment
Repository
Database Network
DB Server
Model
ϑϩϯτΤϯυ
όοΫΤϯυ
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όοΫΤϯυ
Repository
Database Network
DB Server
ActiveAndroid Retrofit × OkHttp
Observable Observable
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όοΫΤϯυ
• ֤ͷׂ͕໌֬ʹ
• CIαʔόʔ্ͰܧଓతʹςετՄೳʹ
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ϑϩϯτΤϯυ
• ݱࡏMVC
• ݱࡏํΛݕ౼த
• MVC
• MVP
• etc…
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MVC
Model
View Controller
Activity/Fragment
UIΠϕϯτ
ߋ৽
Ϟσϧૢ࡞
ߋ৽σʔλ
جຊతʹࢀর͠ͳ͍
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MVC
• ϝϦοτ
• ҰൠతͳΞʔΩςΫνϟͰ͘ΒΕ͍ͯΔ
• σϝϦοτ
• Activity/Fragment͕ViewͱControllerͷੑ࣭
Λ͍ͬͯΔͨΊɺϚονϣʹͳΓ͕ͪ
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MVP
Model
View Presenter
Activity/Fragment
UIΠϕϯτ
ߋ৽
Ϟσϧૢ࡞
ߋ৽σʔλ
جຊతʹࢀর͠ͳ͍
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MVP
• ϝϦοτ
• ͷ
• Activity/Fragment = View
• Presenter = Controller
• σϝϦοτ
• Ϋϥε͕ଟ͘ͳΔ
• νʔϜ։ൃͷ߹͋ΔఔυΩϡϝϯτ͕ඞཁ
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ϑϩϯτΤϯυ
• ৭ʑͳΞʔΩςΫνϟ͕ଘࡏ͢Δ͕ɺ·ͩࣗ
ͷதͰෲམͪͰ͖͍ͯͳ͍
• ݁ہςετΛॻ͘͜ͱ͕తͳͷͰɺಛఆ
ͷΞʔΩςΫνϟʹͩ͜ΘΔ͖͡Όͳ͍
• όοΫΤϯυΛ៉ྷʹͨ͜͠ͱͰɺϑϩϯτ
͋Δఔ៉ྷʹͳͬͨͷͰɺςετ͕ॻ͚
ͦ͏
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࣍
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• Couplesͷઃܭ
• ςελϏϦςΟͷߴ͍ઃܭ
• ςετख๏ɾϑϨʔϜϫʔΫ
• αϯϓϧΞϓϦͰͷςετ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ·ͱΊ
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ςετख๏
• Ϣχοτςετ
• ϝιου୯ҐͰϩδοΫͷଥੑΛςετ
͢Δ͜ͱ
• UIςετ
• UIͷಈؚ͖ΊͨςετΛ͢Δ͜ͱ
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ςετϑϨʔϜϫʔΫ
• ϩδοΫςετ
• JUnit4
• UIςετ
• Espresso
• Robolectric
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JUnit4
• Testing Support Library
• ϢχοτςετͷͨΊͷϑϨʔϜϫʔΫ
• ϩδοΫͷςετ͚ͩͳΒ͜Ε͚ͩͰे
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Espresso
• Testing Support Library
• UIͷಈؚ͖Ίͨςετ͕ॻ͚Δ
• ࣮ػ্Ͱςετ࣮ߦ
• ਓ͕ؒૢ࡞͢Δͷͱಉ༷ͷ͕͔͔࣌ؒΔ
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Espresso
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Robolectric
• UIͷಈ͖ΛؚΊͨςετ͕ॻ͚Δ
• ࣮ػΛඞཁͱ͠ͳ͍
• ެࣜͰAPI21·Ͱ͔͠αϙʔτ͍ͯ͠ͳ͍
͕ɺAPI23Ͱ͑Δ
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࣍
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• Couplesͷઃܭ
• ςελϏϦςΟͷߴ͍ઃܭ
• ςετख๏ɾϑϨʔϜϫʔΫ
• αϯϓϧΞϓϦͰͷςετ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ·ͱΊ
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αϯϓϧ࣮
• konifar/droidkaigi2016ͷContributorsΛදࣔ
• yuyakaido/android-genesis
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Contributor
@Table
public class Contributor {
@Column(unique = true, uniqueOnConflict = OnConflict.REPLACE)
@SerializedName("login")
public String login;
@Column
@Nullable
@SerializedName("avatar_url")
public String avatarUrl;
@Column
@Nullable
@SerializedName("html_url")
public String htmlUrl;
@Column
@SerializedName("contributions")
public int contributions;
}
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GithubDatabase
public static Observable> getContributors() {
return Database.getDatabase()
.selectFromContributor()
.executeAsObservable()
.toList();
}
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GithubNetwork
public String getBaseUrl() {
return "https://api.github.com";
}
public Observable> getContributors(String owner, String repo) {
GithubApi githubApi = ApiClientGenerater.generate(GithubApi.class, getBaseUrl());
return githubApi.getContributors(owner, repo)
.map(new Func1, List>() {
@Override
public List call(List contributors) {
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
return contributors;
}
});
}
public Observable> getContributors() {
return getContributors("konifar", "droidkaigi2016");
}
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GithubNetwork
public String getBaseUrl() {
return "https://api.github.com";
}
public Observable> getContributors(String owner, String repo) {
GithubApi githubApi = ApiClientGenerater.generate(GithubApi.class, getBaseUrl());
return githubApi.getContributors(owner, repo)
.map(new Func1, List>() {
@Override
public List call(List contributors) {
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
return contributors;
}
});
}
public Observable> getContributors() {
return getContributors("konifar", "droidkaigi2016");
}
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GithubNetwork
public String getBaseUrl() {
return "https://api.github.com";
}
public Observable> getContributors(String owner, String repo) {
GithubApi githubApi = ApiClientGenerater.generate(GithubApi.class, getBaseUrl());
return githubApi.getContributors(owner, repo)
.map(new Func1, List>() {
@Override
public List call(List contributors) {
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
return contributors;
}
});
}
public Observable> getContributors() {
return getContributors("konifar", "droidkaigi2016");
}
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GithubNetwork
public String getBaseUrl() {
return "https://api.github.com";
}
public Observable> getContributors(String owner, String repo) {
GithubApi githubApi = ApiClientGenerater.generate(GithubApi.class, getBaseUrl());
return githubApi.getContributors(owner, repo)
.map(new Func1, List>() {
@Override
public List call(List contributors) {
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
return contributors;
}
});
}
public Observable> getContributors() {
return getContributors("konifar", "droidkaigi2016");
}
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GithubNetwork
public String getBaseUrl() {
return "https://api.github.com";
}
public Observable> getContributors(String owner, String repo) {
GithubApi githubApi = ApiClientGenerater.generate(GithubApi.class, getBaseUrl());
return githubApi.getContributors(owner, repo)
.map(new Func1, List>() {
@Override
public List call(List contributors) {
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
return contributors;
}
});
}
public Observable> getContributors() {
return getContributors("konifar", "droidkaigi2016");
}
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GithubNetwork
public String getBaseUrl() {
return "https://api.github.com";
}
public Observable> getContributors(String owner, String repo) {
GithubApi githubApi = ApiClientGenerater.generate(GithubApi.class, getBaseUrl());
return githubApi.getContributors(owner, repo)
.map(new Func1, List>() {
@Override
public List call(List contributors) {
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
return contributors;
}
});
}
public Observable> getContributors() {
return getContributors("konifar", "droidkaigi2016");
}
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GithubNetwork
public String getBaseUrl() {
return "https://api.github.com";
}
public Observable> getContributors(String owner, String repo) {
GithubApi githubApi = ApiClientGenerater.generate(GithubApi.class, getBaseUrl());
return githubApi.getContributors(owner, repo)
.map(new Func1, List>() {
@Override
public List call(List contributors) {
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
return contributors;
}
});
}
public Observable> getContributors() {
return getContributors("konifar", "droidkaigi2016");
}
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GithubDatabaseͷςετ
final int COUNT = 10;
List contributors = new ArrayList<>(COUNT);
for (int i = 0; i < COUNT; i++) {
Contributor contributor = new Contributor();
contributor.login = String.valueOf(i);
contributor.avatarUrl = String.valueOf(i);
contributor.htmlUrl = String.valueOf(i);
contributor.contributions = i;
contributors.add(contributor);
}
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
TestSubscriber> testSubscriber = new TestSubscriber<>();
GithubDatabase.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List result = testSubscriber.getOnNextEvents().get(0);
assertThat(result.size(), is(contributors.size()));
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GithubDatabaseͷςετ
final int COUNT = 10;
List contributors = new ArrayList<>(COUNT);
for (int i = 0; i < COUNT; i++) {
Contributor contributor = new Contributor();
contributor.login = String.valueOf(i);
contributor.avatarUrl = String.valueOf(i);
contributor.htmlUrl = String.valueOf(i);
contributor.contributions = i;
contributors.add(contributor);
}
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
TestSubscriber> testSubscriber = new TestSubscriber<>();
GithubDatabase.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List result = testSubscriber.getOnNextEvents().get(0);
assertThat(result.size(), is(contributors.size()));
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TestSubscriber
• RxJavaͷςετ༻Ϋϥε
• ΠϕϯτΛهͯ͘͠ΕΔศརͳͭ
• onNext(), onError(), onCompleted()ͰassertΛ
ॻ͍͍͍͚ͯͲɺɺɺ
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TestSubscriber
Integer[] integers = new Integer[] {1, 2, 3};
Observable observable = Observable.from(integers);
observable.subscribe(new Subscriber() {
@Override
public void onCompleted() {}
@Override
public void onError(Throwable e) {}
@Override
public void onNext(Integer integer) {
throw new RuntimeException();
}
});
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TestSubscriber
@Test
public void subscriberTest() {
Integer[] integers = new Integer[] {1, 2, 3};
Observable observable = Observable.from(integers);
TestSubscriber testSubscriber = new TestSubscriber<>();
observable.subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertValueCount(integers.length);
testSubscriber.assertValues(integers);
testSubscriber.assertCompleted();
}
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GithubDatabaseͷςετ
final int COUNT = 10;
List contributors = new ArrayList<>(COUNT);
for (int i = 0; i < COUNT; i++) {
Contributor contributor = new Contributor();
contributor.login = String.valueOf(i);
contributor.avatarUrl = String.valueOf(i);
contributor.htmlUrl = String.valueOf(i);
contributor.contributions = i;
contributors.add(contributor);
}
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
TestSubscriber> testSubscriber = new TestSubscriber<>();
GithubDatabase.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List result = testSubscriber.getOnNextEvents().get(0);
assertThat(result.size(), is(contributors.size()));
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GithubDatabaseͷςετ
final int COUNT = 10;
List contributors = new ArrayList<>(COUNT);
for (int i = 0; i < COUNT; i++) {
Contributor contributor = new Contributor();
contributor.login = String.valueOf(i);
contributor.avatarUrl = String.valueOf(i);
contributor.htmlUrl = String.valueOf(i);
contributor.contributions = i;
contributors.add(contributor);
}
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
TestSubscriber> testSubscriber = new TestSubscriber<>();
GithubDatabase.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List result = testSubscriber.getOnNextEvents().get(0);
assertThat(result.size(), is(contributors.size()));
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GithubDatabaseͷςετ
final int COUNT = 10;
List contributors = new ArrayList<>(COUNT);
for (int i = 0; i < COUNT; i++) {
Contributor contributor = new Contributor();
contributor.login = String.valueOf(i);
contributor.avatarUrl = String.valueOf(i);
contributor.htmlUrl = String.valueOf(i);
contributor.contributions = i;
contributors.add(contributor);
}
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
TestSubscriber> testSubscriber = new TestSubscriber<>();
GithubDatabase.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List result = testSubscriber.getOnNextEvents().get(0);
assertThat(result.size(), is(contributors.size()));
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GithubDatabaseͷςετ
final int COUNT = 10;
List contributors = new ArrayList<>(COUNT);
for (int i = 0; i < COUNT; i++) {
Contributor contributor = new Contributor();
contributor.login = String.valueOf(i);
contributor.avatarUrl = String.valueOf(i);
contributor.htmlUrl = String.valueOf(i);
contributor.contributions = i;
contributors.add(contributor);
}
Database.getDatabase()
.prepareInsertIntoContributor()
.executeAll(contributors);
TestSubscriber> testSubscriber = new TestSubscriber<>();
GithubDatabase.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List result = testSubscriber.getOnNextEvents().get(0);
assertThat(result.size(), is(contributors.size()));
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GithubNetworkͷςετ
File file = new File("src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
GithubNetwork githubNetwork = GithubNetwork.getInstance();
githubNetwork = spy(githubNetwork);
when(githubNetwork.getBaseUrl())
.thenReturn(mockWebServer.url("/").toString());
TestSubscriber> testSubscriber = new TestSubscriber<>();
githubNetwork.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List contributors = testSubscriber.getOnNextEvents().get(0);
assertThat(contributors.size(), is(1));
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GithubNetworkͷςετ
File file = new File("src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
GithubNetwork githubNetwork = GithubNetwork.getInstance();
githubNetwork = spy(githubNetwork);
when(githubNetwork.getBaseUrl())
.thenReturn(mockWebServer.url("/").toString());
TestSubscriber> testSubscriber = new TestSubscriber<>();
githubNetwork.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List contributors = testSubscriber.getOnNextEvents().get(0);
assertThat(contributors.size(), is(1));
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MockWebServer
• square/okhttp/mockwebserver
• ໊લͷ௨ΓɺWebαʔόʔͷϞοΫ͕Մೳ
• ৴པͷSquare
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MockWebServer
File file = new File(
"src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
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MockWebServer
File file = new File(
"src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
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MockWebServer
File file = new File(
"src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
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MockWebServer
File file = new File(
"src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
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Mockito
• https://github.com/mockito/mockito
• Ϣχοτςετ༻ͷϞοΫϥΠϒϥϦ
• ϝιου͕ݺͼग़͞Εͨ͜ͱΛ֬ೝ
• ϝιουͷฦΛϞοΫ
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ϝιουͷݺͼग़֬͠ೝ
// mock creation
List mockedList = mock(List.class);
// using mock object - it does not throw any "unexpected
interaction" exception
mockedList.add("one");
mockedList.clear();
// selective, explicit, highly readable verification
verify(mockedList).add("one");
verify(mockedList).clear();
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ϝιουͷݺͼग़֬͠ೝ
// mock creation
List mockedList = mock(List.class);
// using mock object - it does not throw any "unexpected
interaction" exception
mockedList.add("one");
mockedList.clear();
// selective, explicit, highly readable verification
verify(mockedList).add("one");
verify(mockedList).clear();
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ϝιουͷݺͼग़֬͠ೝ
// mock creation
List mockedList = mock(List.class);
// using mock object - it does not throw any "unexpected
interaction" exception
mockedList.add("one");
mockedList.clear();
// selective, explicit, highly readable verification
verify(mockedList).add("one");
verify(mockedList).clear();
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ϝιουͷݺͼग़֬͠ೝ
// mock creation
List mockedList = mock(List.class);
// using mock object - it does not throw any "unexpected
interaction" exception
mockedList.add("one");
mockedList.clear();
// selective, explicit, highly readable verification
verify(mockedList).add("one");
verify(mockedList).clear();
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ϝιουͷฦͷϞοΫ
// you can mock concrete classes, not only interfaces
LinkedList mockedList = mock(LinkedList.class);
// stubbing appears before the actual execution
when(mockedList.get(0)).thenReturn("first");
// the following is "first"
assertThat((String) mockedList.get(0), is("first"));
// the following is "null" because get(999) was not
stubbed
assertThat(mockedList.get(999), nullValue());
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ϝιουͷฦͷϞοΫ
// you can mock concrete classes, not only interfaces
LinkedList mockedList = mock(LinkedList.class);
// stubbing appears before the actual execution
when(mockedList.get(0)).thenReturn("first");
// the following is "first"
assertThat((String) mockedList.get(0), is("first"));
// the following is "null" because get(999) was not
stubbed
assertThat(mockedList.get(999), nullValue());
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ϝιουͷฦͷϞοΫ
// you can mock concrete classes, not only interfaces
LinkedList mockedList = mock(LinkedList.class);
// stubbing appears before the actual execution
when(mockedList.get(0)).thenReturn("first");
// the following is "first"
assertThat((String) mockedList.get(0), is("first"));
// the following is "null" because get(999) was not
stubbed
assertThat(mockedList.get(999), nullValue());
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ϝιουͷฦͷϞοΫ
// you can mock concrete classes, not only interfaces
LinkedList mockedList = mock(LinkedList.class);
// stubbing appears before the actual execution
when(mockedList.get(0)).thenReturn("first");
// the following is "first"
assertThat((String) mockedList.get(0), is("first"));
// the following is "null" because get(999) was not
stubbed
assertThat(mockedList.get(999), nullValue());
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ϝιουͷฦͷϞοΫ
// you can mock concrete classes, not only interfaces
LinkedList mockedList = mock(LinkedList.class);
// stubbing appears before the actual execution
when(mockedList.get(0)).thenReturn("first");
// the following is "first"
assertThat((String) mockedList.get(0), is("first"));
// the following is "null" because get(999) was not
stubbed
assertThat(mockedList.get(999), nullValue());
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GithubNetworkͷςετ
File file = new File("src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
GithubNetwork githubNetwork = GithubNetwork.getInstance();
githubNetwork = spy(githubNetwork);
when(githubNetwork.getBaseUrl())
.thenReturn(mockWebServer.url("/").toString());
TestSubscriber> testSubscriber = new TestSubscriber<>();
githubNetwork.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List contributors = testSubscriber.getOnNextEvents().get(0);
assertThat(contributors.size(), is(1));
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GithubNetworkͷςετ
File file = new File("src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
GithubNetwork githubNetwork = GithubNetwork.getInstance();
githubNetwork = spy(githubNetwork);
when(githubNetwork.getBaseUrl())
.thenReturn(mockWebServer.url("/").toString());
TestSubscriber> testSubscriber = new TestSubscriber<>();
githubNetwork.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List contributors = testSubscriber.getOnNextEvents().get(0);
assertThat(contributors.size(), is(1));
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GithubNetworkͷςετ
File file = new File("src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
GithubNetwork githubNetwork = GithubNetwork.getInstance();
githubNetwork = spy(githubNetwork);
when(githubNetwork.getBaseUrl())
.thenReturn(mockWebServer.url("/").toString());
TestSubscriber> testSubscriber = new TestSubscriber<>();
githubNetwork.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List contributors = testSubscriber.getOnNextEvents().get(0);
assertThat(contributors.size(), is(1));
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GithubNetworkͷςετ
File file = new File("src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
GithubNetwork githubNetwork = GithubNetwork.getInstance();
githubNetwork = spy(githubNetwork);
when(githubNetwork.getBaseUrl())
.thenReturn(mockWebServer.url("/").toString());
TestSubscriber> testSubscriber = new TestSubscriber<>();
githubNetwork.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List contributors = testSubscriber.getOnNextEvents().get(0);
assertThat(contributors.size(), is(1));
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GithubNetworkͷςετ
File file = new File("src/test/assets/json/github_contributors.json");
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.enqueue(ResponseUtil.createMockResponse(file));
mockWebServer.start();
GithubNetwork githubNetwork = GithubNetwork.getInstance();
githubNetwork = spy(githubNetwork);
when(githubNetwork.getBaseUrl())
.thenReturn(mockWebServer.url("/").toString());
TestSubscriber> testSubscriber = new TestSubscriber<>();
githubNetwork.getContributors().subscribe(testSubscriber);
testSubscriber.assertNoErrors();
testSubscriber.assertCompleted();
List contributors = testSubscriber.getOnNextEvents().get(0);
assertThat(contributors.size(), is(1));
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࣍
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• Couplesͷઃܭ
• ςελϏϦςΟͷߴ͍ઃܭ
• ςετख๏ɾϑϨʔϜϫʔΫ
• αϯϓϧΞϓϦͰͷςετ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ·ͱΊ
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ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ि1ͰษڧձΛ։࠵
• AndroidνʔϜ10໊
• ςετ͕ॻ͚ΔڥΛ࡞Δ͚ͩͰෆे
• ਖ਼͜Ε͕Ұ൪ॏཁ
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ษڧձ
• ΞʔΩςΫνϟʹ͍ͭͯ
• Ұൠతͳςετʹ͍ͭͯ
• AndroidͰͷςετʹ͍ͭͯ
• ςετΛॻ͘ࡍͷTips
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ΞʔΩςΫνϟʹ͍ͭͯ
• ৽͍͠ΞʔΩςΫνϟͷ֓ཁ
• ৽͍͠ϥΠϒϥϦ
• Retrofit
• OkHttp
• RxJava
• Gson
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Ұൠతͳςετʹ͍ͭͯ
• ιϑτΣΞςετ
• ϗϫΠτ/ϒϥοΫϘοΫεςετ
• ಉ/ڥք
• ໋ྩ/ذ/݅ཏ
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AndroidͰͷςετʹ͍ͭͯ
• ςετϑϨʔϜϫʔΫ
• JUnit4
• Espresso
• Robolectric
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ςετΛॻ͘ࡍͷTips
• ςετͷ෭࡞༻
• Observableͷςετํ๏
• ඇಉظॲཧͷςετ
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࣍
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• Couplesͷઃܭ
• ςελϏϦςΟͷߴ͍ઃܭ
• ςετख๏ɾϑϨʔϜϫʔΫ
• αϯϓϧΞϓϦͰͷςετ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ·ͱΊ
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·ͱΊ
• ςετ͕ͳ͍ͱͲ͏ਏ͍ͷ͔
• େͳςετέʔεʹΑΔਓతϦιʔεͷ
࿘අ༧ظͤ͵όά
• ػձଛࣦ
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·ͱΊ
• Couplesͷݱঢ়ͷઃܭ
• Activity/Fragment͕Ϛονϣ
• όοΫΤϯυͷґଘ͕ؔෳࡶ
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·ͱΊ
• ςελϏϦςΟͷߴ͍ઃܭ
• UIසൟʹมߋ͞ΕΔͨΊɺ·ͣόοΫΤϯυ͔Β
߈ΊΔ
• σʔλऔಘϩδοΫΛActivity/Fragment͔Β
• AndroidʹґଘͤͣςετՄೳʹ
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·ͱΊ
• ςετख๏
• Ϣχοτςετ
• UIςετ
• ςετϑϨʔϜϫʔΫ
• JUnit4
• Espresso
• Robolectric
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·ͱΊ
• αϯϓϧΞϓϦͰͷςετ
• GithubͷContributorsΛදࣔ
• Database, Serviceͷςετ
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·ͱΊ
• ςετΛॻ͘จԽΛ࡞ΔͨΊʹ
• ि1Ͱษڧձ
• ςετ͕ॻ͚ΔڥΛ࡞Δ͚ͩͰෆे
Ͱɺ͜Ε͕Ұ൪ॏཁ͔
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͍͞͝ʹ
• ςετ͕తԽͯ͠μϝ
• ָΛ͍ͨ͠
• ΤϯδχΞଵଦͰ͋Ε
• ༗ӹͳ͜ͱʹۀ࣌ؒΛ͑ΔΑ͏ʹͳΕɺ
ΤϯδχΞϢʔβʔϋοϐʔʂ
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ΤϯδχΞ
ઈࢍ࠾༻தʂ
ฐࣾ$%0
ʢνʔϑɾυοάɾΦϑΟαʔʣ
͝ਗ਼ௌ
͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ
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Thank you :)
Credit: NASA Earth Observatory/NOAA NGDC
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ิࢿྉ
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ResponseUtil
public class ResponseUtil {
public static MockResponse createMockResponse(
File file) throws IOException {
BufferedSource source = Okio.buffer(Okio.source(file));
StringBuilder builder = new StringBuilder();
while (!source.exhausted()) {
builder.append(source.readUtf8Line());
}
MockResponse mockResponse = new MockResponse();
mockResponse.setBody(builder.toString());
return mockResponse;
}
}
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GithubRepository
public static Observable> getContributors() {
return Observable.concat(
GithubDatabase.getContributors(),
GithubNetwork.getInstance().getContributors())
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread());
}
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GithubRepository
http://reactivex.io/documentation/operators/concat.html