Go: check for extracted files in go-files-found-not-processed test

Author: mbg

go/ql/integration-tests/all-platforms/go/diagnostics/go-files-found-not-processed/test.expected

@@ -0,0 +1,4 @@
+extractedFiles
+| work/subdir/go.mod:0:0:0:0 | work/subdir/go.mod |
+| work/subdir/test.go:0:0:0:0 | work/subdir/test.go |
+#select

go/ql/integration-tests/all-platforms/go/diagnostics/go-files-found-not-processed/test.py

@@ -10,7 +10,7 @@
 goPath = os.path.join(os.path.abspath(os.getcwd()), ".go")
 os.environ['GOPATH'] = goPath
 os.environ['LGTM_INDEX_IMPORT_PATH'] = "test"
-run_codeql_database_create([], lang="go", source="work", db=None)
+run_codeql_database_create([], lang="go", source="work")
 
 check_diagnostics()
 

go/ql/integration-tests/all-platforms/go/diagnostics/go-files-found-not-processed/test.ql

@@ -0,0 +1,8 @@
+import go
+import semmle.go.DiagnosticsReporting
+
+query predicate extractedFiles(File f) { any() }
+
+from string msg, int sev
+where reportableDiagnostics(_, msg, sev)
+select msg, sev