Adding upstream version 4.0.1.upstream/4.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/tests/test_completion_refresher.py b/tests/test_completion_refresher.py
new file mode 100644
index 0000000..a5529d6
--- /dev/null
+++ b/tests/test_completion_refresher.py
@@ -0,0 +1,95 @@
+import time
+import pytest
+from unittest.mock import Mock, patch
+
+
+@pytest.fixture
+def refresher():
+    from pgcli.completion_refresher import CompletionRefresher
+
+    return CompletionRefresher()
+
+
+def test_ctor(refresher):
+    """
+    Refresher object should contain a few handlers
+    :param refresher:
+    :return:
+    """
+    assert len(refresher.refreshers) > 0
+    actual_handlers = list(refresher.refreshers.keys())
+    expected_handlers = [
+        "schemata",
+        "tables",
+        "views",
+        "types",
+        "databases",
+        "casing",
+        "functions",
+    ]
+    assert expected_handlers == actual_handlers
+
+
+def test_refresh_called_once(refresher):
+    """
+
+    :param refresher:
+    :return:
+    """
+    callbacks = Mock()
+    pgexecute = Mock(**{"is_virtual_database.return_value": False})
+    special = Mock()
+
+    with patch.object(refresher, "_bg_refresh") as bg_refresh:
+        actual = refresher.refresh(pgexecute, special, callbacks)
+        time.sleep(1)  # Wait for the thread to work.
+        assert len(actual) == 1
+        assert len(actual[0]) == 4
+        assert actual[0][3] == "Auto-completion refresh started in the background."
+        bg_refresh.assert_called_with(pgexecute, special, callbacks, None, None)
+
+
+def test_refresh_called_twice(refresher):
+    """
+    If refresh is called a second time, it should be restarted
+    :param refresher:
+    :return:
+    """
+    callbacks = Mock()
+
+    pgexecute = Mock(**{"is_virtual_database.return_value": False})
+    special = Mock()
+
+    def dummy_bg_refresh(*args):
+        time.sleep(3)  # seconds
+
+    refresher._bg_refresh = dummy_bg_refresh
+
+    actual1 = refresher.refresh(pgexecute, special, callbacks)
+    time.sleep(1)  # Wait for the thread to work.
+    assert len(actual1) == 1
+    assert len(actual1[0]) == 4
+    assert actual1[0][3] == "Auto-completion refresh started in the background."
+
+    actual2 = refresher.refresh(pgexecute, special, callbacks)
+    time.sleep(1)  # Wait for the thread to work.
+    assert len(actual2) == 1
+    assert len(actual2[0]) == 4
+    assert actual2[0][3] == "Auto-completion refresh restarted."
+
+
+def test_refresh_with_callbacks(refresher):
+    """
+    Callbacks must be called
+    :param refresher:
+    """
+    callbacks = [Mock()]
+    pgexecute = Mock(**{"is_virtual_database.return_value": False})
+    pgexecute.extra_args = {}
+    special = Mock()
+
+    # Set refreshers to 0: we're not testing refresh logic here
+    refresher.refreshers = {}
+    refresher.refresh(pgexecute, special, callbacks)
+    time.sleep(1)  # Wait for the thread to work.
+    assert callbacks[0].call_count == 1