use service principal secret during build

skip test if credentials are missing

python/pipelines.yaml

@@ -1,23 +1,25 @@
-pool:
-  vmImage: 'ubuntu-16.04' 
-
-steps:
-- task: UsePythonVersion@0
-  inputs:
-    versionSpec: '3.6'
-
-- script: |
-    cd python
-    python install -e .[extra]
-  displayName: 'Install Package'
-
-- script: |
-    cd python
-    pytest --junitxml=junit/test-unitttest.xml
-  displayName: 'Python Unit Tests'
-
-- task: PublishTestResults@2
-  condition: succeededOrFailed()
-  inputs:
-    testResultsFiles: '**/test-unitttest.xml'
-    testRunTitle: 'Test results for PyTest'
+pool:
+  vmImage: 'ubuntu-16.04' 
+
+steps:
+- task: UsePythonVersion@0
+  inputs:
+    versionSpec: '3.6'
+
+- script: |
+    cd python
+    pip install -e .[extra]
+  displayName: 'Install Package'
+
+- script: |
+    cd python
+    pytest --junitxml=junit/test-unitttest.xml
+  displayName: 'Python Unit Tests'
+  env:
+    myserviceprincipal1: $(test_service_principal_secret)
+
+- task: PublishTestResults@2
+  condition: succeededOrFailed()
+  inputs:
+    testResultsFiles: '**/test-unitttest.xml'
+    testRunTitle: 'Test results for PyTest'

python/tests/azure/storage/test_azure_storage.py

@@ -10,13 +10,18 @@ def test_subdir():
     os.chdir(os.path.dirname(os.path.abspath(__file__)))
 
 
+@pytest.mark.skipif(os.environ.get('myserviceprincipal1') is None,
+                    reason='Environment variable myserviceprincipal1 must be set to service principals secret')
 def test_service_principal(test_subdir):
+
     ws = pyworkspace.Workspace()
 
     svc1 = ws['myvault1']
     assert len(svc1.get_secret("workspacetest1")) > 0
 
 
+@pytest.mark.skipif(os.environ.get('myserviceprincipal1') is None,
+                    reason='Environment variable myserviceprincipal1 must be set to service principals secret')
 def test_service_csv1(test_subdir):
     ws = pyworkspace.Workspace()