namespacing_test.py

import re
import unittest

from namespacing import add_default_namespace


class TestNamespacing(unittest.TestCase):
  def assert_defaulted(self, expected, original, ns):
    actual = add_default_namespace(original, ns)

    # Normalize line endings.
    actual_norm = re.sub("\r\n", "\n", actual)

    self.assertEqual(expected, actual_norm)

  def test_add_when_omitted(self):
    self.assert_defaulted("""
apiVersion: v1
kind: ConfigMap
metadata:
  namespace: my-namespace
  name: hello
""", """
apiVersion: v1
kind: ConfigMap
metadata:
  name: hello
""", "my-namespace")

  def test_add_when_omitted_dos(self):
    self.assert_defaulted("""
apiVersion: v1
kind: ConfigMap
metadata:
  namespace: my-namespace
  name: hello
""", "\r\n".join([
    "",
    "apiVersion: v1",
    "kind: ConfigMap",
    "metadata:",
    "  name: hello",
    ""
    ]), "my-namespace")

  def test_add_when_empty(self):
    self.assert_defaulted("""
apiVersion: v1
kind: ConfigMap
metadata:
  namespace: my-namespace
  name: hello
""", """
apiVersion: v1
kind: ConfigMap
metadata:
  name: hello
  namespace:
""", "my-namespace")

  def test_add_when_empty_dos(self):
    self.assert_defaulted("""
apiVersion: v1
kind: ConfigMap
metadata:
  namespace: my-namespace
  name: hello
""",
        "\r\n".join([
            "",
            "apiVersion: v1",
            "kind: ConfigMap",
            "metadata:",
            "  name: hello",
            "  namespace:",
            ""
        ]), "my-namespace")

  def test_add_in_list(self):
    self.assert_defaulted("""
apiVersion: v1
kind: List
items:
  - apiVersion: v1
    kind: ConfigMap
    metadata:
      namespace: my-namespace
      name: cm1
  - apiVersion: v1
    kind: ConfigMap
    metadata:
      namespace: my-namespace
      name: cm2
""", """
apiVersion: v1
kind: List
items:
  - apiVersion: v1
    kind: ConfigMap
    metadata:
      name: cm1
  - apiVersion: v1
    kind: ConfigMap
    metadata:
      name: cm2
""", "my-namespace")

  def test_ignore_explicit(self):
    self.assert_defaulted("""
apiVersion: v1
kind: ConfigMap
metadata:
  name: hello
  namespace: world
""", """
apiVersion: v1
kind: ConfigMap
metadata:
  name: hello
  namespace: world
""", "my-namespace")

  def test_ignore_explicit_dos(self):
    self.assert_defaulted("""
apiVersion: v1
kind: ConfigMap
metadata:
  name: hello
  namespace: world
""", "\r\n".join([
      "",
      "apiVersion: v1",
      "kind: ConfigMap",
      "metadata:",
      "  name: hello",
      "  namespace: world",
      ""
    ]), "my-namespace")


if __name__ == '__main__':
    unittest.main()