Add the ability to create python test suites, and use it

This works in much the same way as the test suites for Java do, but
with python.

Author: shs96c

py/BUILD.bazel

@@ -1,5 +1,5 @@
 load("@rules_python//python:defs.bzl", "py_binary", "py_library", "py_test")
-load("//py:defs.bzl", "pytest_test")
+load("//py:defs.bzl", "pytest_test", "py_test_suite")
 load("//:copy_file.bzl", "copy_file")
 
 copy_file(
@@ -65,10 +65,9 @@ py_library(
     imports = ["."],
 )
 
-pytest_test(
+py_test_suite(
     name = "unit",
     size = "small",
-    python_version = "PY2",
     args = [
         "-n=auto",
         "--instafail",
@@ -97,15 +96,35 @@ py_library(
     deps = [],
 )
 
-pytest_test(
-    name = "large-tests",
+py_test_suite(
+    name = "test-chrome",
     size = "large",
     srcs = glob([
+        "test/selenium/webdriver/chrome/**/*.py",
         "test/selenium/webdriver/common/**/*.py",
         "test/selenium/webdriver/support/**/*.py",
     ]),
+    args = ["--instafail", "--driver=Chrome"],
+    tags = [
+        "no-sandbox",
+    ],
+    deps = [
+        ":init-tree",
+        ":selenium",
+        ":webserver",
+        "//third_party/py:pytest",
+    ],
+)
+
+py_test_suite(
+    name = "test-firefox",
+    size = "large",
+    srcs = glob([
+        "test/selenium/webdriver/common/**/*.py",
+        "test/selenium/webdriver/marionette/**/*.py",
+        "test/selenium/webdriver/support/**/*.py",
+    ]),
     args = ["--instafail", "--driver=Firefox"],
-    python_version = "PY2",
     tags = [
         "no-sandbox",
     ],
@@ -114,5 +133,45 @@ pytest_test(
         ":selenium",
         ":webserver",
         "//third_party/py:pytest",
-    ]
+    ],
+)
+
+py_test_suite(
+    name = "test-ie",
+    size = "large",
+    srcs = glob([
+        "test/selenium/webdriver/common/**/*.py",
+        "test/selenium/webdriver/ie/**/*.py",
+        "test/selenium/webdriver/support/**/*.py",
+    ]),
+    args = ["--instafail", "--driver=Ie"],
+    tags = [
+        "no-sandbox",
+    ],
+    deps = [
+        ":init-tree",
+        ":selenium",
+        ":webserver",
+        "//third_party/py:pytest",
+    ],
+)
+
+py_test_suite(
+    name = "test-safari",
+    size = "large",
+    srcs = glob([
+#        "test/selenium/webdriver/common/**/*.py",
+        "test/selenium/webdriver/safari/**/*.py",
+#        "test/selenium/webdriver/support/**/*.py",
+    ]),
+    args = ["--instafail", "--driver=Safari"],
+    tags = [
+        "no-sandbox",
+    ],
+    deps = [
+        ":init-tree",
+        ":selenium",
+        ":webserver",
+        "//third_party/py:pytest",
+    ],
 )

py/defs.bzl

@@ -1,5 +1,7 @@
 load("//py/private:import.bzl", _py_import = "py_import")
 load("//py/private:pytest.bzl", _pytest_test = "pytest_test")
+load("//py/private:suite.bzl", _py_test_suite = "py_test_suite")
 
-py_import = _py_import
 pytest_test = _pytest_test
+py_import = _py_import
+py_test_suite = _py_test_suite

py/private/suite.bzl

@@ -0,0 +1,37 @@
+load("@rules_python//python:defs.bzl", "py_library")
+load("//py/private:pytest.bzl", "pytest_test")
+
+def _is_test(file):
+    return file.startswith("test_") or file.endswith("_tests.py")
+
+def py_test_suite(name, srcs, size = None, deps = None, python_version = None, imports = None, visibility = None, **kwargs):
+    library_name = "%s-test-lib" % name
+
+    py_library(
+        name = library_name,
+        testonly = True,
+        srcs = srcs,
+        deps = deps,
+        imports = imports,
+    )
+
+    tests = []
+    for src in srcs:
+        if _is_test(src):
+            test_name = "%s-%s" % (name, src)
+
+            tests.append(test_name)
+
+            pytest_test(
+                name = test_name,
+                size = size,
+                srcs = [src],
+                deps = [library_name],
+                python_version = python_version,
+                **kwargs,
+            )
+    native.test_suite(
+        name = name,
+        tests = tests,
+        visibility = visibility,
+    )