SCANPY-151 Fix cache location for the Python scanner

Author: guillaume-dequenne

src/pysonar_scanner/__main__.py

@@ -42,12 +42,11 @@ def scan():
     config = ConfigurationLoader.load()
     set_logging_options(config)
 
-    cache_manager = cache.get_default()
-
     api = build_api(config)
     check_version(api)
     update_config_with_api_urls(config, api.base_urls)
 
+    cache_manager = cache.get_cache(config)
     scanner = create_scanner_engine(api, cache_manager, config)
 
     return scanner.run(config)

src/pysonar_scanner/cache.py

@@ -23,6 +23,7 @@
 from dataclasses import dataclass
 
 from pysonar_scanner import utils
+from pysonar_scanner.configuration.properties import SONAR_USER_HOME
 
 OpenBinaryMode = typing.Literal["wb", "xb"]
 
@@ -68,5 +69,9 @@ def create_cache(cache_folder: pathlib.Path):
         return Cache(cache_folder)
 
 
-def get_default() -> Cache:
-    return Cache.create_cache(pathlib.Path.home() / ".sonar-scanner/cache")
+def get_cache(config) -> Cache:
+    if SONAR_USER_HOME in config:
+        cache_folder = pathlib.Path(config[SONAR_USER_HOME]) / "cache"
+    else:
+        cache_folder = pathlib.Path.home() / ".sonar/cache"
+    return Cache.create_cache(cache_folder)

tests/unit/sq_api_utils.py

@@ -19,6 +19,7 @@
 #
 import contextlib
 from typing import Optional
+
 from pysonar_scanner import utils
 from pysonar_scanner.api import JRE, BaseUrls, SonarQubeApi
 import responses

tests/unit/test_cache.py

@@ -23,6 +23,7 @@
 
 from pysonar_scanner.cache import Cache, CacheFile
 import pysonar_scanner.cache as cache
+from pysonar_scanner.configuration.properties import SONAR_USER_HOME
 
 
 class TestCacheFile(unittest.TestCase):
@@ -52,7 +53,10 @@ def test_get_file(self):
         self.assertEqual(cache_file.checksum, "123")
 
     def test_get_default(self):
-        self.assertEqual(cache.get_default().cache_folder, pathlib.Path.home() / ".sonar-scanner/cache")
+        self.assertEqual(cache.get_cache({}).cache_folder, pathlib.Path.home() / ".sonar/cache")
+
+    def test_uses_user_home(self):
+        self.assertEqual(cache.get_cache({SONAR_USER_HOME: "my/home"}).cache_folder, pathlib.Path("my/home") / "cache")
 
     def test_exists(self):
         cache = Cache.create_cache(pathlib.Path("/folder1/folder2/"))

tests/unit/test_jre.py

@@ -45,7 +45,7 @@ class TestJREProvisioner(pyfakefs.TestCase):
     def setUp(self):
         self.setUpPyfakefs(allow_root_user=False)
 
-        self.cache = cache.get_default()
+        self.cache = cache.get_cache({})
         self.api = sq_api_utils.get_sq_server()
 
         self.__setup_zip_file()

tests/unit/test_scannerengine.py

@@ -29,12 +29,9 @@
 
 from pysonar_scanner import cache
 from pysonar_scanner import scannerengine
-from pysonar_scanner.api import SQVersion
-from pysonar_scanner.exceptions import ChecksumException, SQTooOldException
-from pysonar_scanner.jre import JREResolvedPath, JREResolver
+from pysonar_scanner.exceptions import ChecksumException
 from pysonar_scanner.scannerengine import (
     LogLine,
-    ScannerEngine,
     ScannerEngineProvisioner,
     default_log_line_listener,
 )