Add templates for flake8, coveragerc, noxfile, and black. (#6642)

packages/google-cloud-asset/.coveragerc

@@ -0,0 +1,18 @@
+[run]
+branch = True
+
+[report]
+fail_under = 100
+show_missing = True
+exclude_lines =
+    # Re-enable the standard pragma
+    pragma: NO COVER
+    # Ignore debug-only repr
+    def __repr__
+    # Ignore abstract methods
+    raise NotImplementedError
+omit =
+  */gapic/*.py
+  */proto/*.py
+  */google-cloud-python/core/*.py
+  */site-packages/*.py

packages/google-cloud-asset/.flake8

@@ -1,4 +1,5 @@
 [flake8]
+ignore = E203, E266, E501, W503
 exclude =
   # Exclude generated code.
   **/proto/**

packages/google-cloud-asset/noxfile.py

@@ -20,7 +20,50 @@
 import nox
 
 
-LOCAL_DEPS = (os.path.join("..", "api_core"),)
+LOCAL_DEPS = (os.path.join("..", "api_core"), os.path.join("..", "core"))
+
+@nox.session(python="3.7")
+def blacken(session):
+    """Run black.
+
+    Format code to uniform standard.
+    """
+    session.install("black")
+    session.run(
+        "black",
+        "google",
+        "tests",
+        "docs",
+        "--exclude",
+        ".*/proto/.*|.*/gapic/.*|.*/.*_pb2.py",
+    )
+
+
+@nox.session(python="3.7")
+def lint(session):
+    """Run linters.
+
+    Returns a failure if the linters find linting errors or sufficiently
+    serious code quality issues.
+    """
+    session.install("flake8", "black", *LOCAL_DEPS)
+    session.run(
+        "black",
+        "--check",
+        "google",
+        "tests",
+        "docs",
+        "--exclude",
+        ".*/proto/.*|.*/gapic/.*|.*/.*_pb2.py",
+    )
+    session.run("flake8", "google", "tests")
+
+
+@nox.session(python="3.7")
+def lint_setup_py(session):
+    """Verify that setup.py is valid (including RST check)."""
+    session.install("docutils", "pygments")
+    session.run("python", "setup.py", "check", "--restructuredtext", "--strict")
 
 
 def default(session):
@@ -39,7 +82,7 @@ def default(session):
         "--cov-append",
         "--cov-config=.coveragerc",
         "--cov-report=",
-        "--cov-fail-under=86",
+        "--cov-fail-under=79",
         os.path.join("tests", "unit"),
         *session.posargs,
     )
@@ -55,11 +98,15 @@ def unit(session):
 def system(session):
     """Run the system test suite."""
     system_test_path = os.path.join("tests", "system.py")
+    system_test_folder_path = os.path.join("tests", "system")
     # Sanity check: Only run tests if the environment variable is set.
     if not os.environ.get("GOOGLE_APPLICATION_CREDENTIALS", ""):
         session.skip("Credentials must be set via environment variable")
+
+    system_test_exists = os.path.exists(system_test_path)
+    system_test_folder_exists = os.path.exists(system_test_folder_path)
     # Sanity check: only run tests if found.
-    if not os.path.exists(system_test_path):
+    if not system_test_exists and not system_test_folder_exists:
         session.skip("System tests were not found")
 
     # Use pre-release gRPC for system tests.
@@ -74,52 +121,10 @@ def system(session):
     session.install("-e", ".")
 
     # Run py.test against the system tests.
-    session.run("py.test", "--quiet", system_test_path, *session.posargs)
-
-
-@nox.session(python="3.7")
-def blacken(session):
-    """Run black.
-
-    Format code to uniform standard.
-    """
-    session.install("black")
-    session.run(
-        "black",
-        "google",
-        "tests",
-        "docs",
-        "--exclude",
-        ".*/proto/.*|.*/gapic/.*|.*/.*_pb2.py",
-    )
-
-
-@nox.session(python="3.7")
-def lint(session):
-    """Run linters.
-
-    Returns a failure if the linters find linting errors or sufficiently
-    serious code quality issues.
-    """
-    session.install("flake8", "black", *LOCAL_DEPS)
-    session.install(".")
-    session.run(
-        "black",
-        "--check",
-        "google",
-        "tests",
-        "docs",
-        "--exclude",
-        ".*/proto/.*|.*/gapic/.*|.*/.*_pb2.py",
-    )
-    session.run("flake8", "google", "tests")
-
-
-@nox.session(python="3.7")
-def lint_setup_py(session):
-    """Verify that setup.py is valid (including RST check)."""
-    session.install("docutils", "pygments")
-    session.run("python", "setup.py", "check", "--restructuredtext", "--strict")
+    if system_test_exists:
+        session.run("py.test", "--quiet", system_test_path, *session.posargs)
+    if system_test_folder_exists:
+        session.run("py.test", "--quiet", system_test_folder_path, *session.posargs)
 
 
 @nox.session(python="3.7")
@@ -130,6 +135,6 @@ def cover(session):
     test runs (not system test runs), and then erases coverage data.
     """
     session.install("coverage", "pytest-cov")
-    session.run("coverage", "report", "--show-missing", "--fail-under=85")
+    session.run("coverage", "report", "--show-missing", "--fail-under=80")
 
     session.run("coverage", "erase")

packages/google-cloud-asset/synth.py

@@ -18,17 +18,14 @@
 from synthtool import gcp
 
 gapic = gcp.GAPICGenerator()
-
+common = gcp.CommonTemplates()
 versions = ["v1beta1"]
 
-excludes = [
-    'setup.py',
-    'nox*.py',
-    'README.rst',
-    'docs/conf.py',
-    'docs/index.rst',
-]
+excludes = ["setup.py", "nox*.py", "README.rst", "docs/conf.py", "docs/index.rst"]
 
+# ----------------------------------------------------------------------------
+# Generate asset GAPIC layer
+# ----------------------------------------------------------------------------
 for version in versions:
     library = gapic.py_library(
         "asset",
@@ -39,10 +36,6 @@
 
     s.move(library, excludes=excludes)
 
-templated_files = gcp.CommonTemplates().py_library(
-    unit_cov_level=86, cov_level=85)
-s.move(templated_files)
-
 s.replace(
     "google/cloud/asset_v1beta1/proto/assets_pb2.py",
     "from google.iam.v1 import policy_pb2 as",
@@ -85,3 +78,9 @@
     _BORKED_ASSET_DOCSTRING,
     _FIXED_ASSET_DOCSTRING,
 )
+
+# ----------------------------------------------------------------------------
+# Add templated files
+# ----------------------------------------------------------------------------
+templated_files = gcp.CommonTemplates().py_library(unit_cov_level=79, cov_level=80)
+s.move(templated_files)