feature/add pytest itde plugin

.github/workflows/cd.yml

@@ -16,7 +16,7 @@ on:
         type: int
 jobs:
   Release:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-20.04
 
     steps:
       - name: Check

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
 
   Verify:
     name: Tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - name: SCM Checkout

pytest-itde/test/integration/pytest_itde_test.py

@@ -0,0 +1,156 @@
+import os
+from inspect import cleandoc
+from itertools import chain
+
+import pytest
+
+pytest_plugins = "pytester"
+
+
+@pytest.fixture
+def make_test_files():
+    def make(pytester, files):
+        pytester.makepyfile(**files)
+
+    return make
+
+
+def _ids(params):
+    keys = (k for k in params.keys())
+    return next(keys)
+
+
+default_version = "8.18.1"
+default_version_only=pytest.mark.skipif(
+    "EXASOL_VERSION" in os.environ and os.environ["EXASOL_VERSION"] != default_version,
+    reason="""This test always uses default version of Exasol database.  If
+    the current run of a matrix build uses a different version then executing
+    all tests requires to download two docker images in total.  For Exasol
+    versions 8 and higher the size of the Docker Containers did drastically
+    increase which in turn causes error "no space left on device" in the GitHub Action Runners.""",
+)
+
+
+@default_version_only
+@pytest.mark.slow
+@pytest.mark.parametrize(
+    "files",
+    [
+        {
+            "test_smoke_test": cleandoc(
+                """
+                def test_itde_smoke_test(itde):
+                    # This smoke test just makes sure db spin up etc does not fail
+                    assert True
+                """
+            )
+        }], ids=_ids
+)
+def test_itde_smoke_test(make_test_files, pytester, files):
+    make_test_files(pytester, files)
+    result = pytester.runpytest()
+    assert result.ret == pytest.ExitCode.OK
+
+
+@default_version_only
+@pytest.mark.parametrize(
+    "files",
+    [
+        {
+            "test_exasol_settings": cleandoc(
+                """
+    def test_default_settings_of_exasol(exasol_config):
+        assert exasol_config.host == 'localhost'
+        assert exasol_config.port == 8563
+        assert exasol_config.username == 'SYS'
+        assert exasol_config.password == 'exasol'
+    """
+            )
+        },
+        {
+            "test_bucketfs_settings": cleandoc(
+                """
+    def test_default_settings_of_bucketfs(bucketfs_config):
+        assert bucketfs_config.url == 'http://127.0.0.1:2580'
+        assert bucketfs_config.username == 'w'
+        assert bucketfs_config.password == 'write'
+    """
+            )
+        },
+        {
+            "test_itde_settings": cleandoc(
+                f"""
+def test_default_settings_of_itde(itde_config):
+    assert itde_config.db_version == '{default_version}'
+    assert set(itde_config.schemas) == set(('TEST', 'TEST_SCHEMA'))
+"""
+            )
+        },
+    ],
+    ids=_ids,
+)
+def test_default_settings_for_options(pytester, make_test_files, files):
+    make_test_files(pytester, files)
+    result = pytester.runpytest()
+    assert result.ret == pytest.ExitCode.OK
+
+
+@pytest.mark.parametrize(
+    "files,cli_args",
+    [
+        (
+                {
+                    "test_exasol_settings": cleandoc(
+                        """
+        def test_default_settings_of_exasol(exasol_config):
+            assert exasol_config.host == '127.0.0.1'
+            assert exasol_config.port == 7777
+            assert exasol_config.username == 'foo'
+            assert exasol_config.password == 'bar'
+        """
+                    )
+                },
+                {
+                    "--exasol-port": 7777,
+                    "--exasol-host": "127.0.0.1",
+                    "--exasol-username": "foo",
+                    "--exasol-password": "bar",
+                },
+        ),
+        (
+                {
+                    "test_bucketfs_settings": cleandoc(
+                        """
+        def test_default_settings_of_bucketfs(bucketfs_config):
+            assert bucketfs_config.url == 'https://127.0.0.1:7777'
+            assert bucketfs_config.username == 'user'
+            assert bucketfs_config.password == 'pw'
+        """
+                    )
+                },
+                {
+                    "--bucketfs-url": "https://127.0.0.1:7777",
+                    "--bucketfs-username": "user",
+                    "--bucketfs-password": "pw",
+                },
+        ),
+        (
+                {
+                    "test_itde_settings": cleandoc(
+                        """
+    def test_default_settings_of_itde(itde_config):
+        assert itde_config.db_version == '7.1.0'
+        assert set(itde_config.schemas) == set(('TEST_FOO', 'TEST_BAR'))
+    """
+                    )
+                },
+                {"--itde-db-version": "7.1.0", "--itde-schemas": "TEST_FOO, TEST_BAR"},
+        ),
+    ],
+    ids=_ids,
+)
+def test_pass_options_via_cli(pytester, make_test_files, files, cli_args):
+    make_test_files(pytester, files)
+    args = chain.from_iterable(cli_args.items())
+    result = pytester.runpytest(*args)
+    assert result.ret == pytest.ExitCode.OK