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Posted to issues@maven.apache.org by "Jamo Smith (JIRA)" <ji...@codehaus.org> on 2007/02/09 05:00:44 UTC

[jira] Created: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

ClassLoader.getSystemResource(String) returns null with valid resource
----------------------------------------------------------------------

                 Key: SUREFIRE-286
                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
             Project: Maven Surefire
          Issue Type: Bug
          Components: classloading
    Affects Versions: 2.0 Report Plugin
         Environment: Windows XP
            Reporter: Jamo Smith
            Priority: Minor
         Attachments: mvntest.zip

src/main/java/org/mvntest/TinyGetter.java does this:

URL url = ClassLoader.getSystemResource("tiny.gif");

tiny.gif is located in
src/main/resources

a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
which fails with NPE (url is null)

I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources

A full, isolated, maven2 project is attached.

Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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[jira] Issue Comment Edited: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

Posted by "Stig Lau (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/SUREFIRE-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_101935 ] 

Stig Lau edited comment on SUREFIRE-286 at 7/11/07 12:36 PM:
-------------------------------------------------------------

Can you check if this works:
this.getClass().getClassLoader().getResource("tiny.gif");


 was:
Can you check if this works:
this.getClass().getResource("tiny.gif");

> ClassLoader.getSystemResource(String) returns null with valid resource
> ----------------------------------------------------------------------
>
>                 Key: SUREFIRE-286
>                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: classloading
>    Affects Versions: 2.0 Report Plugin
>         Environment: Windows XP
>            Reporter: Jamo Smith
>            Priority: Minor
>             Fix For: 2.4
>
>         Attachments: mvntest.zip
>
>
> src/main/java/org/mvntest/TinyGetter.java does this:
> URL url = ClassLoader.getSystemResource("tiny.gif");
> tiny.gif is located in
> src/main/resources
> a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
> which fails with NPE (url is null)
> I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources
> A full, isolated, maven2 project is attached.
> Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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[jira] Closed: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

Posted by "Dan Fabulich (JIRA)" <ji...@codehaus.org>.
     [ http://jira.codehaus.org/browse/SUREFIRE-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dan Fabulich closed SUREFIRE-286.
---------------------------------

       Resolution: Won't Fix
    Fix Version/s:     (was: 2.4)

This test passes as-is if you set useSystemClassLoader=true in the latest 2.4 trunk.  Others have suggested other useful workarounds.  It's annoying that you have to set useSystemClassLoader=true (it should really be the default), but that would cause a lot of other related problems, for example SUREFIRE-334.  So, for now, you'll need to use one of the workarounds.

> ClassLoader.getSystemResource(String) returns null with valid resource
> ----------------------------------------------------------------------
>
>                 Key: SUREFIRE-286
>                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: classloading
>    Affects Versions: 2.0 Report Plugin
>         Environment: Windows XP
>            Reporter: Jamo Smith
>            Priority: Minor
>         Attachments: mvntest.zip
>
>
> src/main/java/org/mvntest/TinyGetter.java does this:
> URL url = ClassLoader.getSystemResource("tiny.gif");
> tiny.gif is located in
> src/main/resources
> a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
> which fails with NPE (url is null)
> I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources
> A full, isolated, maven2 project is attached.
> Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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[jira] Commented: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

Posted by "Zachary Jones (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/SUREFIRE-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_88149 ] 

Zachary Jones commented on SUREFIRE-286:
----------------------------------------

I am also having a problem with surefire classloading.

I had to hack the ServiceMix class:

org.apache.servicemix.http.processors.ConsumerProcessor.

I saved the hacked version as the same class name and the same package. This class does compile to target/classes. The ServiceMix jar that contains this class is included in my classpath after the target/classes directory (seen with -X)

When running mvn test, I get a test failure for the Test class that tries to create a ConsumerProcessor.  We are expecting it to create "our" version of ConsumerProcessor, but it instead creates the ServiceMix version.

I have tried all the available usage options from the surefire plugin documentation to no avail.  Through debug in Eclipse, I see through a watch expression (getClass().getClassLoader()) is always the IsolatedClassLoader, no matter what options we set.  

This test passes in Eclipse, so I am pretty sure it is a classloading issue with the surefire plugin.

Thanks for your help in advance.

> ClassLoader.getSystemResource(String) returns null with valid resource
> ----------------------------------------------------------------------
>
>                 Key: SUREFIRE-286
>                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: classloading
>    Affects Versions: 2.0 Report Plugin
>         Environment: Windows XP
>            Reporter: Jamo Smith
>            Priority: Minor
>             Fix For: 2.3
>
>         Attachments: mvntest.zip
>
>
> src/main/java/org/mvntest/TinyGetter.java does this:
> URL url = ClassLoader.getSystemResource("tiny.gif");
> tiny.gif is located in
> src/main/resources
> a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
> which fails with NPE (url is null)
> I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources
> A full, isolated, maven2 project is attached.
> Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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[jira] Commented: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

Posted by "Stig Lau (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/SUREFIRE-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_101935 ] 

Stig Lau commented on SUREFIRE-286:
-----------------------------------

Can you check if this works:
this.getClass().getResource("tiny.gif");

> ClassLoader.getSystemResource(String) returns null with valid resource
> ----------------------------------------------------------------------
>
>                 Key: SUREFIRE-286
>                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: classloading
>    Affects Versions: 2.0 Report Plugin
>         Environment: Windows XP
>            Reporter: Jamo Smith
>            Priority: Minor
>             Fix For: 2.4
>
>         Attachments: mvntest.zip
>
>
> src/main/java/org/mvntest/TinyGetter.java does this:
> URL url = ClassLoader.getSystemResource("tiny.gif");
> tiny.gif is located in
> src/main/resources
> a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
> which fails with NPE (url is null)
> I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources
> A full, isolated, maven2 project is attached.
> Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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[jira] Updated: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

Posted by "Brett Porter (JIRA)" <ji...@codehaus.org>.
     [ http://jira.codehaus.org/browse/SUREFIRE-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brett Porter updated SUREFIRE-286:
----------------------------------

    Fix Version/s: 2.3

> ClassLoader.getSystemResource(String) returns null with valid resource
> ----------------------------------------------------------------------
>
>                 Key: SUREFIRE-286
>                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: classloading
>    Affects Versions: 2.0 Report Plugin
>         Environment: Windows XP
>            Reporter: Jamo Smith
>            Priority: Minor
>             Fix For: 2.3
>
>         Attachments: mvntest.zip
>
>
> src/main/java/org/mvntest/TinyGetter.java does this:
> URL url = ClassLoader.getSystemResource("tiny.gif");
> tiny.gif is located in
> src/main/resources
> a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
> which fails with NPE (url is null)
> I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources
> A full, isolated, maven2 project is attached.
> Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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[jira] Commented: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

Posted by "Kurt T Stam (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/SUREFIRE-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_100864 ] 

Kurt T Stam commented on SUREFIRE-286:
--------------------------------------

I just spend a day figuring out what was wrong with my config. Turns out that it was this classloading issue. My tests run fine in Maven1 and ant. I think this is a MAJOR bug!

--Kurt

> ClassLoader.getSystemResource(String) returns null with valid resource
> ----------------------------------------------------------------------
>
>                 Key: SUREFIRE-286
>                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: classloading
>    Affects Versions: 2.0 Report Plugin
>         Environment: Windows XP
>            Reporter: Jamo Smith
>            Priority: Minor
>             Fix For: 2.4
>
>         Attachments: mvntest.zip
>
>
> src/main/java/org/mvntest/TinyGetter.java does this:
> URL url = ClassLoader.getSystemResource("tiny.gif");
> tiny.gif is located in
> src/main/resources
> a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
> which fails with NPE (url is null)
> I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources
> A full, isolated, maven2 project is attached.
> Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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[jira] Commented: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

Posted by "Clint Gilbert (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/SUREFIRE-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_113015 ] 

Clint Gilbert commented on SUREFIRE-286:
----------------------------------------

I had the same issue, but using

this.getClass().getClassLoader().getResourceAsStream("my-resource");

instead of 

this.getClass().getResourceAsStream("my-resource");

Did the trick.  Thanks for the suggestion!  It saved me lots and lots of frustration.

> ClassLoader.getSystemResource(String) returns null with valid resource
> ----------------------------------------------------------------------
>
>                 Key: SUREFIRE-286
>                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: classloading
>    Affects Versions: 2.0 Report Plugin
>         Environment: Windows XP
>            Reporter: Jamo Smith
>            Priority: Minor
>             Fix For: 2.4
>
>         Attachments: mvntest.zip
>
>
> src/main/java/org/mvntest/TinyGetter.java does this:
> URL url = ClassLoader.getSystemResource("tiny.gif");
> tiny.gif is located in
> src/main/resources
> a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
> which fails with NPE (url is null)
> I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources
> A full, isolated, maven2 project is attached.
> Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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[jira] Updated: (SUREFIRE-286) ClassLoader.getSystemResource(String) returns null with valid resource

Posted by "Brett Porter (JIRA)" <ji...@codehaus.org>.
     [ http://jira.codehaus.org/browse/SUREFIRE-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brett Porter updated SUREFIRE-286:
----------------------------------

    Fix Version/s:     (was: 2.3)
                   2.4

> ClassLoader.getSystemResource(String) returns null with valid resource
> ----------------------------------------------------------------------
>
>                 Key: SUREFIRE-286
>                 URL: http://jira.codehaus.org/browse/SUREFIRE-286
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: classloading
>    Affects Versions: 2.0 Report Plugin
>         Environment: Windows XP
>            Reporter: Jamo Smith
>            Priority: Minor
>             Fix For: 2.4
>
>         Attachments: mvntest.zip
>
>
> src/main/java/org/mvntest/TinyGetter.java does this:
> URL url = ClassLoader.getSystemResource("tiny.gif");
> tiny.gif is located in
> src/main/resources
> a TestCase can be found in src/test/java/org/mvntest/TinyGetterTest.java
> which fails with NPE (url is null)
> I believe this TestCase ought to be successful, since tiny.gif should be in the classpath during tests (how else do you have a simulated test environment?).  I tried placing tiny.gif in src/main/java, src/test/java and src/test/resources with no luck anywhere.  Although I believe this should work even if it is only in src/main/resources
> A full, isolated, maven2 project is attached.
> Thanks, and I hope I'm not over looking something.  If I am, I apologize in advance.

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