1 files changed, 133 insertions, 0 deletions
diff --git a/tests/test_naive_completion.py b/tests/test_naive_completion.py
new file mode 100644
index 0000000..a6c80a7
--- /dev/null
+++ b/tests/test_naive_completion.py
@@ -0,0 +1,133 @@
+import pytest
+from prompt_toolkit.completion import Completion
+from prompt_toolkit.document import Document
+from utils import completions_to_set
+
+
+@pytest.fixture
+def completer():
+    import pgcli.pgcompleter as pgcompleter
+
+    return pgcompleter.PGCompleter(smart_completion=False)
+
+
+@pytest.fixture
+def complete_event():
+    from mock import Mock
+
+    return Mock()
+
+
+def test_empty_string_completion(completer, complete_event):
+    text = ""
+    position = 0
+    result = completions_to_set(
+        completer.get_completions(
+            Document(text=text, cursor_position=position), complete_event
+        )
+    )
+    assert result == completions_to_set(map(Completion, completer.all_completions))
+
+
+def test_select_keyword_completion(completer, complete_event):
+    text = "SEL"
+    position = len("SEL")
+    result = completions_to_set(
+        completer.get_completions(
+            Document(text=text, cursor_position=position), complete_event
+        )
+    )
+    assert result == completions_to_set([Completion(text="SELECT", start_position=-3)])
+
+
+def test_function_name_completion(completer, complete_event):
+    text = "SELECT MA"
+    position = len("SELECT MA")
+    result = completions_to_set(
+        completer.get_completions(
+            Document(text=text, cursor_position=position), complete_event
+        )
+    )
+    assert result == completions_to_set(
+        [
+            Completion(text="MATERIALIZED VIEW", start_position=-2),
+            Completion(text="MAX", start_position=-2),
+            Completion(text="MAXEXTENTS", start_position=-2),
+            Completion(text="MAKE_DATE", start_position=-2),
+            Completion(text="MAKE_TIME", start_position=-2),
+            Completion(text="MAKE_TIMESTAMPTZ", start_position=-2),
+            Completion(text="MAKE_INTERVAL", start_position=-2),
+            Completion(text="MASKLEN", start_position=-2),
+            Completion(text="MAKE_TIMESTAMP", start_position=-2),
+        ]
+    )
+
+
+def test_column_name_completion(completer, complete_event):
+    text = "SELECT  FROM users"
+    position = len("SELECT ")
+    result = completions_to_set(
+        completer.get_completions(
+            Document(text=text, cursor_position=position), complete_event
+        )
+    )
+    assert result == completions_to_set(map(Completion, completer.all_completions))
+
+
+def test_alter_well_known_keywords_completion(completer, complete_event):
+    text = "ALTER "
+    position = len(text)
+    result = completions_to_set(
+        completer.get_completions(
+            Document(text=text, cursor_position=position),
+            complete_event,
+            smart_completion=True,
+        )
+    )
+    assert result > completions_to_set(
+        [
+            Completion(text="DATABASE", display_meta="keyword"),
+            Completion(text="TABLE", display_meta="keyword"),
+            Completion(text="SYSTEM", display_meta="keyword"),
+        ]
+    )
+    assert (
+        completions_to_set([Completion(text="CREATE", display_meta="keyword")])
+        not in result
+    )
+
+
+def test_special_name_completion(completer, complete_event):
+    text = "\\"
+    position = len("\\")
+    result = completions_to_set(
+        completer.get_completions(
+            Document(text=text, cursor_position=position), complete_event
+        )
+    )
+    # Special commands will NOT be suggested during naive completion mode.
+    assert result == completions_to_set([])
+
+
+def test_datatype_name_completion(completer, complete_event):
+    text = "SELECT price::IN"
+    position = len("SELECT price::IN")
+    result = completions_to_set(
+        completer.get_completions(
+            Document(text=text, cursor_position=position),
+            complete_event,
+            smart_completion=True,
+        )
+    )
+    assert result == completions_to_set(
+        [
+            Completion(text="INET", display_meta="datatype"),
+            Completion(text="INT", display_meta="datatype"),
+            Completion(text="INT2", display_meta="datatype"),
+            Completion(text="INT4", display_meta="datatype"),
+            Completion(text="INT8", display_meta="datatype"),
+            Completion(text="INTEGER", display_meta="datatype"),
+            Completion(text="INTERNAL", display_meta="datatype"),
+            Completion(text="INTERVAL", display_meta="datatype"),
+        ]
+    )