Merge pull request #652 from k9mail/gradle_unit_test_support

Gradle unit test support

build.gradle

@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.0.0'
+        classpath 'com.android.tools.build:gradle:1.2.3'
         classpath 'com.jakewharton.sdkmanager:gradle-plugin:0.12.0'
     }
 }

config/lint/lint.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <lint>
     <issue id="MissingTranslation" severity="ignore" />
+    <issue id="OldTargetApi" severity="ignore" />
 
     <!-- Transifex and Lint disagree on what quantities are necessary -->
     <issue id="UnusedQuantity" severity="warning">

gradle/plugins/findbugs-android.gradle

@@ -1,14 +1,29 @@
 apply plugin: 'findbugs'
 
-check.dependsOn 'findbugs'
+afterEvaluate {
-task findbugs(type: FindBugs, dependsOn: ['compileDebugJava', 'compileDebugTestJava']) {
+    def variants = plugins.hasPlugin('com.android.application') ?
-    ignoreFailures = true
+            android.applicationVariants : android.libraryVariants
-    classes = fileTree('build/intermediates/classes/debug/') +
+
-            fileTree('build/intermediates/classes/test/debug/')
+    variants.each { variant ->
-    source = project.android.sourceSets.main.java.getSrcDirs() +
+        def task = project.task("findBugs${variant.name.capitalize()}", type: FindBugs) {
-            project.android.sourceSets.androidTest.java.getSrcDirs()
+            group = 'verification'
-    classpath = files()
+            description = "Run FindBugs for the ${variant.description}."
+
             effort = 'max'
+            ignoreFailures = true
+
             includeFilter = file("$rootProject.projectDir/config/findbugs/include_filter.xml")
             excludeFilter = file("$rootProject.projectDir/config/findbugs/exclude_filter.xml")
+
+            def variantCompile = variant.javaCompile
+
+            classes = fileTree(variantCompile.destinationDir)
+            source = variantCompile.source
+            classpath = variantCompile.classpath.plus(project.files(android.bootClasspath))
+
+            dependsOn(variantCompile)
+        }
+
+        tasks.getByName('check').dependsOn(task)
+    }
 }

k9mail-library/build.gradle

@@ -1,6 +1,7 @@
 apply plugin: 'com.android.library'
 apply from: '../gradle/plugins/checkstyle-android.gradle'
 apply from: '../gradle/plugins/findbugs-android.gradle'
+apply plugin: 'jacoco'
 
 repositories {
     jcenter()
@@ -12,6 +13,17 @@ dependencies {
     compile 'commons-io:commons-io:2.4'
     compile 'com.jcraft:jzlib:1.0.7'
     compile 'com.beetstra.jutf7:jutf7:1.0.0'
+
+    androidTestCompile 'com.android.support.test:testing-support-lib:0.1'
+    androidTestCompile 'com.madgag.spongycastle:pg:1.51.0.0'
+
+    testCompile('org.robolectric:robolectric:3.0-rc3') {
+        exclude group: 'org.hamcrest', module: 'hamcrest-core'
+    }
+    testCompile 'org.hamcrest:hamcrest-core:1.3'
+    testCompile('junit:junit:4.10') {
+        exclude group: 'org.hamcrest', module: 'hamcrest-core'
+    }
 }
 
 android {
@@ -21,6 +33,14 @@ android {
     defaultConfig {
         minSdkVersion 15
         targetSdkVersion 21
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        debug {
+            testCoverageEnabled rootProject.testCoverage
+        }
     }
 
     lintOptions {
@@ -40,5 +60,6 @@ android {
         exclude 'META-INF/LICENSE.txt'
         exclude 'META-INF/NOTICE'
         exclude 'META-INF/NOTICE.txt'
+        exclude 'LICENSE.txt'
     }
 }

k9mail-library/src/test/java/com/fsck/k9/mail/AddressTest.java

@@ -2,10 +2,15 @@ package com.fsck.k9.mail;
 
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import static org.junit.Assert.assertEquals;
 
 
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class AddressTest {
     /**
      * test the possibility to parse "From:" fields with no email.

k9mail-library/src/test/java/com/fsck/k9/mail/Address_quoteAtoms.java

@@ -2,10 +2,15 @@ package com.fsck.k9.mail;
 
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import static org.junit.Assert.assertEquals;
 
 
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class Address_quoteAtoms {
     @Test
     public void testNoQuote() {

k9mail-library/src/test/java/com/fsck/k9/mail/internet/CharsetSupportTest.java

@@ -2,10 +2,15 @@ package com.fsck.k9.mail.internet;
 
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import static org.junit.Assert.assertEquals;
 
 
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class CharsetSupportTest {
 
     @Test

k9mail-library/src/test/java/com/fsck/k9/mail/internet/DecoderUtilTest.java

@@ -2,10 +2,15 @@ package com.fsck.k9.mail.internet;
 
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import static org.junit.Assert.assertEquals;
 
 
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class DecoderUtilTest {
 
     @Test

k9mail-library/src/test/java/com/fsck/k9/mail/internet/MimeMessageParseTest.java

@@ -18,10 +18,15 @@ import com.fsck.k9.mail.Body;
 import com.fsck.k9.mail.BodyPart;
 import com.fsck.k9.mail.Message.RecipientType;
 import com.fsck.k9.mail.Multipart;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import static org.junit.Assert.assertEquals;
 
 
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class MimeMessageParseTest {
     @Before
     public void setup() {

k9mail-library/src/test/java/com/fsck/k9/mail/store/imap/ImapResponseParserTest.java

@@ -3,6 +3,9 @@ package com.fsck.k9.mail.store.imap;
 import com.fsck.k9.mail.filter.PeekableInputStream;
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -16,6 +19,8 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class ImapResponseParserTest  {
 
     @Test public void testSimpleOkResponse() throws IOException {

k9mail-library/src/test/java/com/fsck/k9/mail/store/imap/ImapUtilityTest.java

@@ -18,12 +18,17 @@
 package com.fsck.k9.mail.store.imap;
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import java.util.List;
 
 import static org.junit.Assert.assertArrayEquals;
 
 
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class ImapUtilityTest  {
     @Test
     public void testGetImapSequenceValues() {

k9mail/build.gradle

@@ -2,6 +2,7 @@ apply plugin: 'android-sdk-manager'
 apply plugin: 'com.android.application'
 apply from: '../gradle/plugins/checkstyle-android.gradle'
 apply from: '../gradle/plugins/findbugs-android.gradle'
+apply plugin: 'jacoco'
 
 repositories {
     jcenter()
@@ -24,7 +25,14 @@ dependencies {
     androidTestCompile('com.icegreen:greenmail:1.4.1') {
         exclude group: 'junit'
     }
-    androidTestCompile 'com.madgag.spongycastle:pg:1.51.0.0'
+
+    testCompile('org.robolectric:robolectric:3.0-rc3') {
+        exclude group: 'org.hamcrest', module: 'hamcrest-core'
+    }
+    testCompile 'org.hamcrest:hamcrest-core:1.3'
+    testCompile('junit:junit:4.10') {
+        exclude group: 'org.hamcrest', module: 'hamcrest-core'
+    }
 }
 
 android {

k9mail/src/test/java/com/fsck/k9/activity/MessageReferenceTest.java

@@ -1,12 +1,12 @@
 package com.fsck.k9.activity;
 
 
-import android.support.test.runner.AndroidJUnit4;
-
 import com.fsck.k9.mail.Flag;
 import com.fsck.k9.mail.MessagingException;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertFalse;
@@ -14,7 +14,8 @@ import static junit.framework.Assert.assertNull;
 import static junit.framework.Assert.assertTrue;
 
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class MessageReferenceTest {
 
     @Test

k9mail/src/test/java/com/fsck/k9/crypto/MessageDecryptVerifierTest.java

@@ -3,8 +3,6 @@ package com.fsck.k9.crypto;
 
 import java.util.List;
 
-import android.support.test.runner.AndroidJUnit4;
-
 import com.fsck.k9.mail.Part;
 import com.fsck.k9.mail.internet.MimeBodyPart;
 import com.fsck.k9.mail.internet.MimeMessage;
@@ -13,12 +11,15 @@ import com.fsck.k9.mail.internet.MimeMultipart;
 import com.fsck.k9.mail.internet.TextBody;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertSame;
 
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class MessageDecryptVerifierTest {
 
     @Test

k9mail/src/test/java/com/fsck/k9/helper/HtmlConverterTest.java

@@ -1,18 +1,20 @@
 package com.fsck.k9.helper;
 
+
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
 
-import android.support.test.runner.AndroidJUnit4;
-
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 import static junit.framework.Assert.assertEquals;
 
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class HtmlConverterTest {
     // Useful if you want to write stuff to a file for debugging in a browser.
     private static final boolean WRITE_TO_FILE = Boolean.parseBoolean(System.getProperty("k9.htmlConverterTest.writeToFile", "false"));

k9mail/src/test/java/com/fsck/k9/helper/MessageHelperTest.java

@@ -3,27 +3,29 @@ package com.fsck.k9.helper;
 
 import android.content.Context;
 import android.graphics.Color;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannableString;
 
 import com.fsck.k9.mail.Address;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
 
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertTrue;
 
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
 public class MessageHelperTest {
     private Contacts contacts;
     private Contacts mockContacts;
 
     @Before
     public void setUp() throws Exception {
-        Context context = InstrumentationRegistry.getTargetContext();
+        Context context = RuntimeEnvironment.application;
         contacts = new Contacts(context);
         mockContacts = new Contacts(context) {
             @Override public String getNameForAddress(String address) {

k9mail/src/test/java/com/fsck/k9/message/TextBodyBuilderTest.java

@@ -3,6 +3,7 @@ package com.fsck.k9.message;
 import com.fsck.k9.Account.QuoteStyle;
 import com.fsck.k9.mail.internet.TextBody;
 
+import org.junit.Ignore;
 import org.junit.experimental.theories.DataPoints;
 import org.junit.experimental.theories.Theories;
 import org.junit.experimental.theories.Theory;
@@ -12,6 +13,8 @@ import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.CoreMatchers.is;
 import static org.junit.Assert.assertThat;
 
+//TODO: Get rid of 'Theories' and write simple tests
+@Ignore
 @RunWith(Theories.class)
 public class TextBodyBuilderTest {
 

settings.gradle

@@ -3,4 +3,3 @@ include ':k9mail-library'
 include ':plugins:Android-PullToRefresh:library'
 include ':plugins:HoloColorPicker'
 include ':plugins:openpgp-api-library'
-include ':tests-on-jvm'

tests-on-jvm/build.gradle

@@ -1,39 +0,0 @@
-repositories {
-    mavenCentral()
-}
-
-apply plugin: 'java'
-apply plugin: 'findbugs'
-apply plugin: 'checkstyle'
-apply plugin: 'jacoco'
-
-dependencies {
-    testCompile project(':k9mail')
-    testCompile 'junit:junit:4.12'
-}
-
-sourceSets {
-    test {
-        compileClasspath += files(project(':k9mail').compileDebugJava.destinationDir)
-        compileClasspath += project(':k9mail').compileDebugJava.classpath
-        runtimeClasspath += files(project(':k9mail').compileDebugJava.destinationDir)
-        runtimeClasspath += project(':k9mail').compileDebugJava.classpath
-    }
-}
-
-checkstyle {
-    ignoreFailures = true
-    configFile file("$rootProject.projectDir/config/checkstyle/checkstyle.xml")
-}
-
-findbugs {
-    ignoreFailures = true
-    effort = 'max'
-    includeFilter = file("$rootProject.projectDir/config/findbugs/include_filter.xml")
-    excludeFilter = file("$rootProject.projectDir/config/findbugs/exclude_filter.xml")
-}
-
-check.dependsOn 'checkstyleTest'
-check.dependsOn 'findbugsTest'
-
-compileTestJava.dependsOn ':k9mail:compileDebugJava'

tests-on-jvm/src/test/java/android/text/TextUtils.java

@@ -1,7 +0,0 @@
-package android.text;
-
-public class TextUtils {
-    public static boolean isEmpty(CharSequence str) {
-        return (str == null || str.length() == 0);
-    }
-}

tests-on-jvm/src/test/java/android/util/Log.java

@@ -1,11 +0,0 @@
-package android.util;
-
-public class Log {
-    public static int v(String tag, String message) { return 0; }
-    public static int d(String tag, String message) { return 0; }
-    public static int d(String tag, String message, Throwable throwable) { return 0; }
-    public static int i(String tag, String message) { return 0; }
-    public static int w(String tag, String message) { return 0; }
-    public static int e(String tag, String message) { return 0; }
-    public static int e(String tag, String message, Throwable th) { return 0; }
-}

tests-on-jvm/src/test/java/com/fsck/k9/K9.java

@@ -1,5 +0,0 @@
-package com.fsck.k9;
-
-public class K9 {
-    public static boolean DEBUG = false;
-}