21

I'm trying to use Robolectric to run unit tests but the Android Studio is not recognizing the class on:

@RunWith(RobolectricTestRunner.class)

Details:

classpath 'com.android.tools.build:gradle:3.0.0'

And I'm importing dependency:

testImplementation "org.robolectric:robolectric:3.5.1"

And:

android {
    testOptions {
        unitTests {
            includeAndroidResources = true
        }
    }
}

It simply does not appear option to import the class. Should I add any more dependencies I'm forgetting?

Error:

 error: package org.robolectric does not exist
 error: package org.robolectric does not exist
 error: package org.robolectric.shadows does not exist
 error: cannot find symbol class RobolectricTestRunner
 error: cannot find symbol variable Robolectric
 error: cannot find symbol variable ShadowApplication
Roberto Pinheiro
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  • can you try with testImplementation instead of testCompile. It's depracated now with gradle version 4 – Fakher Nov 15 '17 at 10:00
  • @Fakher the error is the same with androidTestImplementation and not recognizing with testImplementation. I use the: androidTestImplementation 'com.android.support.test:runner:1.0.1' and it works correctly on the same project, just the roboletric that is not working. – Roberto Pinheiro Nov 16 '17 at 11:01
  • Robolectric is always `test` and not `androidTest` dependency – Eugen Martynov Nov 20 '17 at 11:15

5 Answers5

45

I solved the issue just by putting the test class inside the src \ test folder instead of putting it in thesrc \ androidTest folder

Roberto Pinheiro
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10

Usually there will be 2 kinds of tests 'androidTest' and 'test'.

If you add dependency like androidTestImplementation 'org.robolectric:robolectric:4.3.1', Robolectric package will only be imported in 'androidTest' classes.

If you add dependency like testImplementation 'org.robolectric:robolectric:4.3.1', they can only be imported in 'test' classes.

ManuQiao
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10

I followed most of the recommendations without any luck.
I then changed a dot (.) to double-colon (::)

was ...

@RunWith(RobolectricTestRunner.class)

changed to ...

@RunWith(RobolectricTestRunner::class)
mobibob
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7

RobolectricGradleTestRunner is deprecated since version 3 of Robolectric. Just use @RunWith(RobolectricTestRunner.class) Take a look at official documentation.

Fakher
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0

I have to move (downgrade) the version from 4.13.2 to 3.3.2