[pycharm] Fixed PY-54972.

The fix allows getTestSpec function to properly construct the testSpec for rerunning failed Django tests.


Merge-request: IJ-MR-128262
Merged-by: Sergey Karpov <sergey.karpov@jetbrains.com>

GitOrigin-RevId: 96f0fed93b347291d8dd49535a5417687d6d0a5b

python/src/com/jetbrains/python/testing/AbstractPythonTestRunConfiguration.kt

@@ -8,15 +8,18 @@ import com.intellij.execution.configurations.RuntimeConfigurationWarning
 import com.intellij.execution.target.TargetEnvironmentRequest
 import com.intellij.execution.target.value.*
 import com.intellij.execution.testframework.AbstractTestProxy
+import com.intellij.openapi.application.ReadAction
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiManager
 import com.intellij.psi.util.PsiTreeUtil
 import com.jetbrains.python.PyBundle
+import com.jetbrains.python.extensions.getQName
 import com.jetbrains.python.packaging.PyPackageManager
 import com.jetbrains.python.psi.PyClass
+import com.jetbrains.python.psi.PyFile
 import com.jetbrains.python.psi.PyFunction
 import com.jetbrains.python.run.AbstractPythonRunConfiguration
-import java.nio.file.Path
 
 /**
  * Parent of all test configurations
@@ -66,11 +69,15 @@ protected constructor(project: Project, factory: ConfigurationFactory, private v
       pyClass = location.fixedClass
     }
     val pyFunction = PsiTreeUtil.getParentOfType(element, PyFunction::class.java, false)
-    val virtualFile = location.virtualFile
-    return virtualFile?.canonicalPath?.let { localPath ->
-      val targetPath = targetPath(Path.of(localPath))
-      (listOf(targetPath) + listOfNotNull(pyClass?.name, pyFunction?.name).map(::constant))
-        .joinToStringFunction(separator = TEST_NAME_PARTS_SPLITTER)
+    val virtualFile = location.virtualFile ?: return null
+    val testSpec = ReadAction.compute<String?, IllegalStateException> {
+      val pythonFile = PsiManager.getInstance(project).findFile(virtualFile) as? PyFile ?: return@compute null
+      val qName = pythonFile.getQName() ?: return@compute null
+      (listOf(qName) + listOfNotNull(pyClass?.name, pyFunction?.name)).joinToString(".")
+    } ?: return null
+
+    return TargetEnvironmentFunction {
+      testSpec
     }
   }