tests: use plain open instead of codecs.open

Since it has been deprecated

Author: xrmx

setup.py

@@ -41,7 +41,6 @@
 #  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import ast
-import codecs
 import os
 
 from setuptools import setup
@@ -68,7 +67,7 @@ def get_version():
 
     :return: a string, indicating the version
     """
-    version_file = codecs.open(os.path.join("elasticapm", "version.py"), encoding="utf-8")
+    version_file = open(os.path.join("elasticapm", "version.py"), encoding="utf-8")
     for line in version_file:
         if line.startswith("__version__"):
             version_tuple = ast.literal_eval(line.split(" = ")[1])

tests/fixtures.py

@@ -28,7 +28,6 @@
 #  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 #  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-import codecs
 import gzip
 import io
 import itertools
@@ -75,11 +74,11 @@
     SPAN_TYPES = json.load(f)
 
 
-with codecs.open(ERRORS_SCHEMA, encoding="utf8") as errors_json, codecs.open(
+with open(ERRORS_SCHEMA, encoding="utf8") as errors_json, open(
     TRANSACTIONS_SCHEMA, encoding="utf8"
-) as transactions_json, codecs.open(SPAN_SCHEMA, encoding="utf8") as span_json, codecs.open(
+) as transactions_json, open(SPAN_SCHEMA, encoding="utf8") as span_json, open(
     METRICSET_SCHEMA, encoding="utf8"
-) as metricset_json, codecs.open(
+) as metricset_json, open(
     METADATA_SCHEMA, encoding="utf8"
 ) as metadata_json:
     VALIDATORS = {

tests/utils/test_wildcard_matcher_cases/conftest.py

@@ -27,7 +27,6 @@
 #  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 #  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 #  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-import codecs
 import json
 import os
 
@@ -40,7 +39,7 @@ def pytest_generate_tests(metafunc):
         json_cases = os.path.join(
             os.path.dirname(__file__), "..", "..", "upstream", "json-specs", "wildcard_matcher_tests.json"
         )
-        with codecs.open(json_cases, encoding="utf8") as test_cases_file:
+        with open(json_cases, encoding="utf8") as test_cases_file:
             test_cases = json.load(test_cases_file)
             for test_case, pattern_sets in test_cases.items():
                 for pattern, texts in pattern_sets.items():