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authorMike Milner <mike.milner@canonical.com>2012-02-21 14:26:48 -0400
committerMike Milner <mike.milner@canonical.com>2012-02-21 14:26:48 -0400
commit09e9d225c61ecae1c27e4dcfb1cda0d374535ba6 (patch)
tree89450aa92bdf1e2e105ec0f5e5063e78deac27e4 /tests/unittests/test_handler
parent2465470c9133041a3b7f5963c579a0f680390ffb (diff)
downloadvyos-cloud-init-09e9d225c61ecae1c27e4dcfb1cda0d374535ba6.tar.gz
vyos-cloud-init-09e9d225c61ecae1c27e4dcfb1cda0d374535ba6.zip
Added tests for adding handlers.
Diffstat (limited to 'tests/unittests/test_handler')
-rw-r--r--tests/unittests/test_handler/test_handler_ca_certs.py178
1 files changed, 178 insertions, 0 deletions
diff --git a/tests/unittests/test_handler/test_handler_ca_certs.py b/tests/unittests/test_handler/test_handler_ca_certs.py
new file mode 100644
index 00000000..d6513b5b
--- /dev/null
+++ b/tests/unittests/test_handler/test_handler_ca_certs.py
@@ -0,0 +1,178 @@
+from mocker import MockerTestCase
+
+from cloudinit.util import write_file, delete_dir_contents
+from cloudinit.CloudConfig.cc_ca_certs import (
+ handle, update_ca_certs, add_ca_certs, remove_default_ca_certs)
+from logging import getLogger
+
+
+class TestNoConfig(MockerTestCase):
+ def setUp(self):
+ super(TestNoConfig, self).setUp()
+ self.name = "ca-certs"
+ self.cloud_init = None
+ self.log = getLogger("TestNoConfig")
+ self.args = []
+
+ def test_no_config(self):
+ """
+ Test that nothing is done if no ca-certs configuration is provided.
+ """
+ config = {"unknown-key": "value"}
+
+ self.mocker.replace(write_file, passthrough=False)
+ self.mocker.replace(update_ca_certs, passthrough=False)
+ self.mocker.replay()
+
+ handle(self.name, config, self.cloud_init, self.log, self.args)
+
+
+class TestConfig(MockerTestCase):
+ def setUp(self):
+ super(TestConfig, self).setUp()
+ self.name = "ca-certs"
+ self.cloud_init = None
+ self.log = getLogger("TestNoConfig")
+ self.args = []
+
+ # Mock out the functions that actually modify the system
+ self.mock_add = self.mocker.replace(add_ca_certs, passthrough=False)
+ self.mock_update = self.mocker.replace(update_ca_certs,
+ passthrough=False)
+ self.mock_remove = self.mocker.replace(remove_default_ca_certs,
+ passthrough=False)
+ # Order must be correct
+ self.mocker.order()
+
+ def test_no_trusted_list(self):
+ """
+ Test that no certificates are written if the 'trusted' key is not
+ present.
+ """
+ config = {"ca-certs": {}}
+
+ # No functions should be called
+ self.mock_update()
+ self.mocker.replay()
+
+ handle(self.name, config, self.cloud_init, self.log, self.args)
+
+ def test_empty_trusted_list(self):
+ """Test that no certificate are written if 'trusted' list is empty"""
+ config = {"ca-certs": {"trusted": []}}
+
+ # No functions should be called
+ self.mock_update()
+ self.mocker.replay()
+
+ handle(self.name, config, self.cloud_init, self.log, self.args)
+
+ def test_single_trusted(self):
+ """Test that a single cert gets passed to add_ca_certs"""
+ config = {"ca-certs": {"trusted": ["CERT1"]}}
+
+ self.mock_add(["CERT1"])
+ self.mock_update()
+ self.mocker.replay()
+
+ handle(self.name, config, self.cloud_init, self.log, self.args)
+
+ def test_multiple_trusted(self):
+ """Test that multiple certs get passed to add_ca_certs"""
+ config = {"ca-certs": {"trusted": ["CERT1", "CERT2"]}}
+
+ self.mock_add(["CERT1", "CERT2"])
+ self.mock_update()
+ self.mocker.replay()
+
+ handle(self.name, config, self.cloud_init, self.log, self.args)
+
+ def test_remove_default_ca_certs(self):
+ """Test remove_defaults works as expected"""
+ config = {"ca-certs": {"remove-defaults": True}}
+
+ self.mock_remove()
+ self.mock_update()
+ self.mocker.replay()
+
+ handle(self.name, config, self.cloud_init, self.log, self.args)
+
+ def test_no_remove_defaults_if_false(self):
+ """Test remove_defaults is not called when config value is False"""
+ config = {"ca-certs": {"remove-defaults": False}}
+
+ self.mock_update()
+ self.mocker.replay()
+
+ handle(self.name, config, self.cloud_init, self.log, self.args)
+
+ def test_correct_order_for_remove_then_add(self):
+ """Test remove_defaults is not called when config value is False"""
+ config = {"ca-certs": {"remove-defaults": True, "trusted": ["CERT1"]}}
+
+ self.mock_remove()
+ self.mock_add(["CERT1"])
+ self.mock_update()
+ self.mocker.replay()
+
+ handle(self.name, config, self.cloud_init, self.log, self.args)
+
+
+class TestAddCaCerts(MockerTestCase):
+ def test_no_certs_in_list(self):
+ """Test that no certificate are written if not provided."""
+ self.mocker.replace(write_file, passthrough=False)
+ self.mocker.replay()
+
+ add_ca_certs([])
+
+ def test_single_cert(self):
+ """Test adding a single certificate to the trusted CAs"""
+ cert = "CERT1\nLINE2\nLINE3"
+
+ mock_write = self.mocker.replace(write_file, passthrough=False)
+ mock_write("/usr/share/ca-certificates/cloud-init-ca-certs.crt",
+ cert, mode=0644)
+ mock_write("/etc/ca-certificates.conf",
+ "\ncloud-init-ca-certs.crt", omode="a")
+ self.mocker.replay()
+
+ add_ca_certs([cert])
+
+ def test_multiple_certs(self):
+ """Test adding multiple certificates to the trusted CAs"""
+ certs = ["CERT1\nLINE2\nLINE3", "CERT2\nLINE2\nLINE3"]
+ expected_cert_file = "\n".join(certs)
+
+ mock_write = self.mocker.replace(write_file, passthrough=False)
+ mock_write("/usr/share/ca-certificates/cloud-init-ca-certs.crt",
+ expected_cert_file, mode=0644)
+ mock_write("/etc/ca-certificates.conf",
+ "\ncloud-init-ca-certs.crt", omode="a")
+ self.mocker.replay()
+
+ add_ca_certs(certs)
+
+
+class TestUpdateCaCerts(MockerTestCase):
+ def test_commands(self):
+ mock_check_call = self.mocker.replace("subprocess.check_call",
+ passthrough=False)
+ mock_check_call(["update-ca-certificates"])
+ self.mocker.replay()
+
+ update_ca_certs()
+
+
+class TestRemoveDefaultCaCerts(MockerTestCase):
+ def test_commands(self):
+ mock_delete_dir_contents = self.mocker.replace(delete_dir_contents,
+ passthrough=False)
+ mock_write = self.mocker.replace(write_file, passthrough=False)
+
+ mock_delete_dir_contents("/usr/share/ca-certificates/")
+ mock_delete_dir_contents("/etc/ssl/certs/")
+ mock_write("/etc/ca-certificates.conf", "", mode=0644)
+ self.mocker.replay()
+
+ remove_default_ca_certs()