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[英]How can I reference library project in an Android Test-Project (ant build)
[英]Can't build and run an android test project created using “ant create test-project” when tested project has jars in libs directory
我有一個模塊,可以構建一個名為MyApp的應用程序。 我有另一個為該應用程序構建一些測試用例,稱為MyAppTests。 他們都建立自己的APK,他們都在我的IDE中工作正常。 我想用ant構建它們,以便我可以利用持續集成。
構建應用程序模塊工作正常。 我很難讓Test模塊進行編譯和運行。
使用上一個問題中的 Christopher的提示,我使用了android create test-project -p MyAppTests -m ../MyApp -n MyAppTests
來創建必要的構建文件來構建和運行我的測試項目。 這似乎工作得很好(一旦我刪除了為我構建的不必要的測試用例並將我的AndroidManifest.xml恢復為我在使用android create
替換之前使用的那個),但我有兩個問題。
第一個問題:項目沒有編譯,因為它缺少庫。
$ ant run-tests
Buildfile: build.xml
[setup] Project Target: Google APIs
[setup] Vendor: Google Inc.
[setup] Platform Version: 1.6
[setup] API level: 4
[setup] WARNING: No minSdkVersion value set. Application will install on all Android versions.
-install-tested-project:
[setup] Project Target: Google APIs
[setup] Vendor: Google Inc.
[setup] Platform Version: 1.6
[setup] API level: 4
[setup] WARNING: No minSdkVersion value set. Application will install on all Android versions.
-compile-tested-if-test:
-dirs:
[echo] Creating output directories if needed...
-resource-src:
[echo] Generating R.java / Manifest.java from the resources...
-aidl:
[echo] Compiling aidl files into Java classes...
compile:
[javac] Compiling 1 source file to /Users/mike/Projects/myapp/android/MyApp/bin/classes
-dex:
[echo] Converting compiled files and external libraries into /Users/mike/Projects/myapp/android/MyApp/bin/classes.dex...
[echo]
-package-resources:
[echo] Packaging resources
[aaptexec] Creating full resource package...
-package-debug-sign:
[apkbuilder] Creating MyApp-debug-unaligned.apk and signing it with a debug key...
[apkbuilder] Using keystore: /Users/mike/.android/debug.keystore
debug:
[echo] Running zip align on final apk...
[echo] Debug Package: /Users/mike/Projects/myapp/android/MyApp/bin/MyApp-debug.apk
install:
[echo] Installing /Users/mike/Projects/myapp/android/MyApp/bin/MyApp-debug.apk onto default emulator or device...
[exec] 1567 KB/s (288354 bytes in 0.179s)
[exec] pkg: /data/local/tmp/MyApp-debug.apk
[exec] Success
-compile-tested-if-test:
-dirs:
[echo] Creating output directories if needed...
[mkdir] Created dir: /Users/mike/Projects/myapp/android/MyAppTests/gen
[mkdir] Created dir: /Users/mike/Projects/myapp/android/MyAppTests/bin
[mkdir] Created dir: /Users/mike/Projects/myapp/android/MyAppTests/bin/classes
-resource-src:
[echo] Generating R.java / Manifest.java from the resources...
-aidl:
[echo] Compiling aidl files into Java classes...
compile:
[javac] Compiling 5 source files to /Users/mike/Projects/myapp/android/MyAppTests/bin/classes
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/GsonTest.java:4: package roboguice.test does not exist
[javac] import roboguice.test.RoboUnitTestCase;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/GsonTest.java:8: package com.google.gson does not exist
[javac] import com.google.gson.JsonElement;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/GsonTest.java:9: package com.google.gson does not exist
[javac] import com.google.gson.JsonParser;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/GsonTest.java:11: cannot find symbol
[javac] symbol: class RoboUnitTestCase
[javac] public class GsonTest extends RoboUnitTestCase<MyApplication> {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:6: package roboguice.test does not exist
[javac] import roboguice.test.RoboUnitTestCase;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:7: package roboguice.util does not exist
[javac] import roboguice.util.RoboLooperThread;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:11: package com.google.gson does not exist
[javac] import com.google.gson.JsonObject;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:15: cannot find symbol
[javac] symbol: class RoboUnitTestCase
[javac] public class HttpTest extends RoboUnitTestCase<MyApplication> {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/LinksTest.java:4: package roboguice.test does not exist
[javac] import roboguice.test.RoboUnitTestCase;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/LinksTest.java:12: cannot find symbol
[javac] symbol: class RoboUnitTestCase
[javac] public class LinksTest extends RoboUnitTestCase<MyApplication> {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:4: package roboguice.test does not exist
[javac] import roboguice.test.RoboUnitTestCase;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:5: package roboguice.util does not exist
[javac] import roboguice.util.RoboAsyncTask;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:6: package roboguice.util does not exist
[javac] import roboguice.util.RoboLooperThread;
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:12: cannot find symbol
[javac] symbol: class RoboUnitTestCase
[javac] public class SafeAsyncTest extends RoboUnitTestCase<MyApplication> {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyApp/bin/classes/com/myapp/activity/Stories.class: warning: Cannot find annotation method 'value()' in type 'roboguice.inject.InjectResource': class file for roboguice.inject.InjectResource not found
[javac] /Users/mike/Projects/myapp/android/MyApp/bin/classes/com/myapp/activity/Stories.class: warning: Cannot find annotation method 'value()' in type 'roboguice.inject.InjectResource'
[javac] /Users/mike/Projects/myapp/android/MyApp/bin/classes/com/myapp/activity/Stories.class: warning: Cannot find annotation method 'value()' in type 'roboguice.inject.InjectView': class file for roboguice.inject.InjectView not found
[javac] /Users/mike/Projects/myapp/android/MyApp/bin/classes/com/myapp/activity/Stories.class: warning: Cannot find annotation method 'value()' in type 'roboguice.inject.InjectView'
[javac] /Users/mike/Projects/myapp/android/MyApp/bin/classes/com/myapp/activity/Stories.class: warning: Cannot find annotation method 'value()' in type 'roboguice.inject.InjectView'
[javac] /Users/mike/Projects/myapp/android/MyApp/bin/classes/com/myapp/activity/Stories.class: warning: Cannot find annotation method 'value()' in type 'roboguice.inject.InjectView'
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/GsonTest.java:15: cannot find symbol
[javac] symbol : class JsonParser
[javac] location: class com.myapp.test.GsonTest
[javac] final JsonParser parser = new JsonParser();
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/GsonTest.java:15: cannot find symbol
[javac] symbol : class JsonParser
[javac] location: class com.myapp.test.GsonTest
[javac] final JsonParser parser = new JsonParser();
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/GsonTest.java:18: cannot find symbol
[javac] symbol : class JsonElement
[javac] location: class com.myapp.test.GsonTest
[javac] final JsonElement e = parser.parse(s);
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/GsonTest.java:20: cannot find symbol
[javac] symbol : class JsonElement
[javac] location: class com.myapp.test.GsonTest
[javac] final JsonElement e2 = parser.parse(s2);
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:19: cannot find symbol
[javac] symbol : method getInstrumentation()
[javac] location: class com.myapp.test.HttpTest
[javac] assertEquals("MyApp", getInstrumentation().getTargetContext().getResources().getString(com.myapp.R.string.app_name));
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:62: cannot find symbol
[javac] symbol : class RoboLooperThread
[javac] location: class com.myapp.test.HttpTest
[javac] new RoboLooperThread() {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:82: cannot find symbol
[javac] symbol : method assertTrue(java.lang.String,boolean)
[javac] location: class com.myapp.test.HttpTest
[javac] assertTrue(result[0], result[0].contains("Search"));
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:87: cannot find symbol
[javac] symbol : class JsonObject
[javac] location: class com.myapp.test.HttpTest
[javac] final JsonObject[] result = {null};
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:90: cannot find symbol
[javac] symbol : class RoboLooperThread
[javac] location: class com.myapp.test.HttpTest
[javac] new RoboLooperThread() {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:117: cannot find symbol
[javac] symbol : class JsonObject
[javac] location: class com.myapp.test.HttpTest
[javac] final JsonObject[] result = {null};
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/HttpTest.java:120: cannot find symbol
[javac] symbol : class RoboLooperThread
[javac] location: class com.myapp.test.HttpTest
[javac] new RoboLooperThread() {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/LinksTest.java:27: cannot find symbol
[javac] symbol : method assertTrue(boolean)
[javac] location: class com.myapp.test.LinksTest
[javac] assertTrue(m.matches());
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/LinksTest.java:28: cannot find symbol
[javac] symbol : method assertEquals(java.lang.String,java.lang.String)
[javac] location: class com.myapp.test.LinksTest
[javac] assertEquals( map.get(url), m.group(1) );
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:19: cannot find symbol
[javac] symbol : method getInstrumentation()
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] assertEquals("MyApp", getInstrumentation().getTargetContext().getString(com.myapp.R.string.app_name));
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:27: cannot find symbol
[javac] symbol : class RoboLooperThread
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] new RoboLooperThread() {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:65: cannot find symbol
[javac] symbol : method assertEquals(com.myapp.test.SafeAsyncTest.State,com.myapp.test.SafeAsyncTest.State)
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] assertEquals(State.TEST_SUCCESS,state[0]);
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:74: cannot find symbol
[javac] symbol : class RoboLooperThread
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] new RoboLooperThread() {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:105: cannot find symbol
[javac] symbol : method assertEquals(com.myapp.test.SafeAsyncTest.State,com.myapp.test.SafeAsyncTest.State)
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] assertEquals(State.TEST_SUCCESS,state[0]);
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:113: cannot find symbol
[javac] symbol : class RoboLooperThread
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] new RoboLooperThread() {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:144: cannot find symbol
[javac] symbol : method assertEquals(com.myapp.test.SafeAsyncTest.State,com.myapp.test.SafeAsyncTest.State)
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] assertEquals(State.TEST_SUCCESS,state[0]);
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:154: cannot find symbol
[javac] symbol : class RoboLooperThread
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] new RoboLooperThread() {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java:187: cannot find symbol
[javac] symbol : method assertEquals(com.myapp.test.SafeAsyncTest.State,com.myapp.test.SafeAsyncTest.State)
[javac] location: class com.myapp.test.SafeAsyncTest
[javac] assertEquals(State.TEST_SUCCESS,state[0]);
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/StoriesTest.java:11: cannot access roboguice.activity.GuiceListActivity
[javac] class file for roboguice.activity.GuiceListActivity not found
[javac] public class StoriesTest extends ActivityUnitTestCase<Stories> {
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/StoriesTest.java:21: cannot access roboguice.application.GuiceApplication
[javac] class file for roboguice.application.GuiceApplication not found
[javac] setApplication( new MyApplication( getInstrumentation().getTargetContext() ) );
[javac] ^
[javac] /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/StoriesTest.java:22: incompatible types
[javac] found : com.myapp.activity.Stories
[javac] required: android.app.Activity
[javac] final Activity activity = startActivity(intent, null, null);
[javac] ^
[javac] 39 errors
[javac] 6 warnings
BUILD FAILED
/opt/local/android-sdk-mac/platforms/android-1.6/templates/android_rules.xml:248: Compile failed; see the compiler error output for details.
Total time: 24 seconds
這不是一個難以解決的問題。 我不確定這是正確的做法,但我將缺少的庫(roboguice和gson)從MyApp / libs目錄復制到MyAppTests / libs目錄,一切似乎都可以正常編譯。
但這導致了第二個問題,我目前仍然堅持這個問題。 測試編譯正常,但它們不會運行:
$ cp ../MyApp/libs/gson-r538.jar libs/
$ cp ../MyApp/libs/roboguice-1.1-SNAPSHOT.jar libs/
0 10:23 /Users/mike/Projects/myapp/android/MyAppTests $ ant run-testsBuildfile: build.xml
[setup] Project Target: Google APIs
[setup] Vendor: Google Inc.
[setup] Platform Version: 1.6
[setup] API level: 4
[setup] WARNING: No minSdkVersion value set. Application will install on all Android versions.
-install-tested-project:
[setup] Project Target: Google APIs
[setup] Vendor: Google Inc.
[setup] Platform Version: 1.6
[setup] API level: 4
[setup] WARNING: No minSdkVersion value set. Application will install on all Android versions.
-compile-tested-if-test:
-dirs:
[echo] Creating output directories if needed...
-resource-src:
[echo] Generating R.java / Manifest.java from the resources...
-aidl:
[echo] Compiling aidl files into Java classes...
compile:
[javac] Compiling 1 source file to /Users/mike/Projects/myapp/android/MyApp/bin/classes
-dex:
[echo] Converting compiled files and external libraries into /Users/mike/Projects/myapp/android/MyApp/bin/classes.dex...
[echo]
-package-resources:
[echo] Packaging resources
[aaptexec] Creating full resource package...
-package-debug-sign:
[apkbuilder] Creating MyApp-debug-unaligned.apk and signing it with a debug key...
[apkbuilder] Using keystore: /Users/mike/.android/debug.keystore
debug:
[echo] Running zip align on final apk...
[echo] Debug Package: /Users/mike/Projects/myapp/android/MyApp/bin/MyApp-debug.apk
install:
[echo] Installing /Users/mike/Projects/myapp/android/MyApp/bin/MyApp-debug.apk onto default emulator or device...
[exec] 1396 KB/s (288354 bytes in 0.201s)
[exec] pkg: /data/local/tmp/MyApp-debug.apk
[exec] Success
-compile-tested-if-test:
-dirs:
[echo] Creating output directories if needed...
-resource-src:
[echo] Generating R.java / Manifest.java from the resources...
-aidl:
[echo] Compiling aidl files into Java classes...
compile:
[javac] Compiling 5 source files to /Users/mike/Projects/myapp/android/MyAppTests/bin/classes
[javac] Note: /Users/mike/Projects/myapp/android/MyAppTests/src/com/myapp/test/SafeAsyncTest.java uses unchecked or unsafe operations.
[javac] Note: Recompile with -Xlint:unchecked for details.
-dex:
[echo] Converting compiled files and external libraries into /Users/mike/Projects/myapp/android/MyAppTests/bin/classes.dex...
[echo]
-package-resources:
[echo] Packaging resources
[aaptexec] Creating full resource package...
-package-debug-sign:
[apkbuilder] Creating MyAppTests-debug-unaligned.apk and signing it with a debug key...
[apkbuilder] Using keystore: /Users/mike/.android/debug.keystore
debug:
[echo] Running zip align on final apk...
[echo] Debug Package: /Users/mike/Projects/myapp/android/MyAppTests/bin/MyAppTests-debug.apk
install:
[echo] Installing /Users/mike/Projects/myapp/android/MyAppTests/bin/MyAppTests-debug.apk onto default emulator or device...
[exec] 1227 KB/s (94595 bytes in 0.075s)
[exec] pkg: /data/local/tmp/MyAppTests-debug.apk
[exec] Success
run-tests:
[echo] Running tests ...
[exec]
[exec] android.test.suitebuilder.TestSuiteBuilder$FailedToCreateTests:INSTRUMENTATION_RESULT: shortMsg=Class ref in pre-verified class resolved to unexpected implementation
[exec] INSTRUMENTATION_RESULT: longMsg=java.lang.IllegalAccessError: Class ref in pre-verified class resolved to unexpected implementation
[exec] INSTRUMENTATION_CODE: 0
BUILD SUCCESSFUL
Total time: 38 seconds
知道是什么導致“預驗證類中的類引用解決了意外實現”錯誤?
如果使用Eclipse,更簡單的方法是不在測試項目中包含外部庫,而是將其導出到Eclipse Project設置中。 這將解決問題
前一段時間,我寫了一篇博文,解釋了這一點: http : //juristr.com/blog/2010/06/android-instrumentation-test/
問題是android ant構建腳本中存在一個錯誤,在編譯測試項目時不包含測試項目的libs目錄。 如果你試圖通過將lib復制到測試人員項目的libs目錄來解決這個問題,那么你會像我一樣在運行時遇到類驗證問題,正如fadden所指出的那樣。
解決方案是在android的android_test_rules.xml
調整compile
目標,將<fileset dir="${tested.project.absolute.dir}/libs" includes="*.jar" />
到<classpath>
指令中。
這是修訂后的compile
目標。 通過將其添加到TESTER項目中的build.xml,它將優先於android_test_rules.xml中的一個:
<!-- override "compile" target in platform android_rules.xml to include tested app's external libraries -->
<target name="compile" depends="-resource-src, -aidl"
description="Compiles project's .java files into .class files">
<!-- If android rules are used for a test project, its classpath should include
tested project's location -->
<condition property="extensible.classpath"
value="${tested.project.absolute.dir}/bin/classes" else=".">
<isset property="tested.project.absolute.dir" />
</condition>
<javac encoding="ascii" target="1.5" debug="true" extdirs=""
destdir="${out.classes.absolute.dir}"
bootclasspathref="android.target.classpath"
verbose="${verbose}" classpath="${extensible.classpath}">
<src path="${source.absolute.dir}" />
<src path="${gen.absolute.dir}" />
<classpath>
<fileset dir="${tested.project.absolute.dir}/libs" includes="*.jar" />
<fileset dir="${external.libs.absolute.dir}" includes="*.jar" />
</classpath>
</javac>
</target>
我有一個類似的問題,使用Intellij IDEA(11.1.1)。 我的應用程序可以很好地構建和部署到設備上,當我嘗試運行時,我的測試應用程序會發出大量的dex錯誤:“預驗證類中的類ref解決了意外實現”...
app test-app common-libs app depends on common-libs (and exports common-libs) test-app depends on app
這篇文章幫助我弄清楚問題是應用程序和測試應用程序.dex文件中的重復類文件,然后我手動驗證。 事實證明,要從test-app中排除app類,在test-app的模塊設置中,我需要將其依賴項app的范圍從“compile”更改為“provided”。
我沒有看到上面文本中的實際錯誤消息,但我想我可以回答。
通常,警告發生是因為相同的代碼出現在兩個不同的APK中。 一個APK中的實現用於預驗證和優化,但另一個實現在執行期間使用。 VM檢測到這種情況並拒絕該類,因為驗證和優化是通過一組不再適用的假設來執行的。
解決此問題的方法是確保VM只有一個類可用。 這可能需要更多地與構建腳本作斗爭。
您可以使用“dexdump”查看APK的內容。 (還有“dexlist”,這有點簡潔,但我不記得那是否是SDK的一部分。)
就像@fadden所說,相同的代碼在兩個不同的APK中。 這可能發生在您的測試和測試項目都依賴於相同的android庫項目時。 這不必是直接的,因為圖書館項目可以依賴於其他圖書館項目。
螞蟻規則文件中的問題似乎是固定的。 至少在SDK工具r11中。 編譯目標可以在mail_rules.xml
中找到,而不是在test_rules.xml
,只適用於那些感到困惑的人。
我遇到了由maven運行的單元測試的同樣問題。 通過刪除主項目已導入的android庫的鏈接,問題得到修復。
要測試的項目范圍應該是編譯的,應該提供庫的范圍。
更多信息,請閱讀此處
android update test-project -m <project path> -p <test project path>
ant clean
ant debug
運行這些命令后,您可以運行ant測試。 注意:如果它給出了與JUnit相關的錯誤,請在測試項目libs文件夾中添加Junit jar文件。
您是否嘗試在測試apk中包含.class文件,而不是從原始項目生成新的.class文件? 這解決了我的問題。
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