Use old resolver for regression tests. (Azure#20210)

* regression_test_tools.txt and regression_tools.txt

Author: scbedd

eng/pipelines/templates/steps/test_regression.yml

@@ -16,7 +16,7 @@ steps:
       targetPath: $(Build.ArtifactStagingDirectory)
 
   - script: |
-      pip install -r eng/ci_tools.txt
+      pip install -r eng/regression_tools.txt
     displayName: 'Prep Environment'
 
   - template: ../steps/set-dev-build.yml

eng/regression_test_tools.txt

@@ -0,0 +1,31 @@
+pip==20.2
+
+# requirements leveraged by ci for testing
+pytest==4.6.9; python_version == '2.7'
+pytest==5.4.2; python_version >= '3.5'
+pytest-asyncio==0.12.0; python_version >= '3.5'
+pytest-cov==2.8.1
+pytest-custom-exit-code==0.3.0
+pytest-xdist==1.32.0
+# we pin coverage to 4.5.4 because there is an bug with `pytest-cov`. the generated coverage files cannot be `coverage combine`ed
+coverage==4.5.4
+bandit==1.6.2
+
+# locking packages defined as deps from azure-sdk-tools or azure-devtools
+pytoml==0.1.21
+readme-renderer[md]==25.0
+pyOpenSSL==19.1.0
+json-delta==2.0
+ConfigArgParse==1.2.3
+six==1.14.0
+pyyaml==5.3.1
+packaging==20.4
+wheel==0.34.2
+Jinja2==2.11.2
+
+# Locking pylint and required packages
+pylint==1.8.4; python_version < '3.4'
+pylint==2.5.2; python_version >= '3.4'
+
+# python-dotenv
+python-dotenv==0.15.0

eng/regression_tools.txt

@@ -0,0 +1,37 @@
+# requirements leveraged by ci tools
+cryptography==3.1
+setuptools==44.1.0; python_version == '2.7'
+setuptools==46.4.0; python_version >= '3.5'
+virtualenv==20.0.23
+wheel==0.34.2
+Jinja2==2.11.2
+packaging==20.4
+tox==3.15.0
+tox-monorepo==0.1.2
+twine==1.15.0; python_version == '2.7' or python_version == '3.5'
+twine==3.1.1; python_version >= '3.6'
+pathlib2==2.3.5
+readme-renderer[md]==25.0
+doc-warden==0.7.1
+# we pin coverage to 4.5.4 because there is an bug with `pytest-cov`. the generated coverage files cannot be `coverage combine`ed
+coverage==4.5.4
+codecov==2.1.0
+beautifulsoup4==4.9.1
+pkginfo==1.5.0.1
+pip==20.2
+black==21.6b0; python_version >= '3.6'
+
+# locking packages defined as deps from azure-sdk-tools or azure-devtools
+pytoml==0.1.21
+pyOpenSSL==19.1.0
+json-delta==2.0
+ConfigArgParse==1.2.3
+six==1.14.0
+pyyaml==5.3.1
+pytest==5.4.2; python_version >= '3.5'
+pytest==4.6.9; python_version == '2.7'
+pytest-cov==2.8.1
+
+# local dev packages
+./tools/azure-devtools
+./tools/azure-sdk-tools

scripts/devops_tasks/test_regression.py

@@ -32,7 +32,7 @@
 AZURE_GLOB_STRING = "azure*"
 
 root_dir = os.path.abspath(os.path.join(os.path.abspath(__file__), "..", "..", ".."))
-test_tools_req_file = os.path.abspath(os.path.join(root_dir, "eng", "test_tools.txt"))
+test_tools_req_file = os.path.abspath(os.path.join(root_dir, "eng", "regression_test_tools.txt"))
 
 GIT_REPO_NAME = "azure-sdk-for-python"
 GIT_MASTER_BRANCH = "main"