1 files changed, 78 insertions, 0 deletions
diff --git a/tests/test_pgspecial.py b/tests/test_pgspecial.py
new file mode 100644
index 0000000..cd99e32
--- /dev/null
+++ b/tests/test_pgspecial.py
@@ -0,0 +1,78 @@
+import pytest
+from pgcli.packages.sqlcompletion import (
+    suggest_type,
+    Special,
+    Database,
+    Schema,
+    Table,
+    View,
+    Function,
+    Datatype,
+)
+
+
+def test_slash_suggests_special():
+    suggestions = suggest_type("\\", "\\")
+    assert set(suggestions) == {Special()}
+
+
+def test_slash_d_suggests_special():
+    suggestions = suggest_type("\\d", "\\d")
+    assert set(suggestions) == {Special()}
+
+
+def test_dn_suggests_schemata():
+    suggestions = suggest_type("\\dn ", "\\dn ")
+    assert suggestions == (Schema(),)
+
+    suggestions = suggest_type("\\dn xxx", "\\dn xxx")
+    assert suggestions == (Schema(),)
+
+
+def test_d_suggests_tables_views_and_schemas():
+    suggestions = suggest_type(r"\d ", r"\d ")
+    assert set(suggestions) == {Schema(), Table(schema=None), View(schema=None)}
+
+    suggestions = suggest_type(r"\d xxx", r"\d xxx")
+    assert set(suggestions) == {Schema(), Table(schema=None), View(schema=None)}
+
+
+def test_d_dot_suggests_schema_qualified_tables_or_views():
+    suggestions = suggest_type(r"\d myschema.", r"\d myschema.")
+    assert set(suggestions) == {Table(schema="myschema"), View(schema="myschema")}
+
+    suggestions = suggest_type(r"\d myschema.xxx", r"\d myschema.xxx")
+    assert set(suggestions) == {Table(schema="myschema"), View(schema="myschema")}
+
+
+def test_df_suggests_schema_or_function():
+    suggestions = suggest_type("\\df xxx", "\\df xxx")
+    assert set(suggestions) == {Function(schema=None, usage="special"), Schema()}
+
+    suggestions = suggest_type("\\df myschema.xxx", "\\df myschema.xxx")
+    assert suggestions == (Function(schema="myschema", usage="special"),)
+
+
+def test_leading_whitespace_ok():
+    cmd = "\\dn "
+    whitespace = "   "
+    suggestions = suggest_type(whitespace + cmd, whitespace + cmd)
+    assert suggestions == suggest_type(cmd, cmd)
+
+
+def test_dT_suggests_schema_or_datatypes():
+    text = "\\dT "
+    suggestions = suggest_type(text, text)
+    assert set(suggestions) == {Schema(), Datatype(schema=None)}
+
+
+def test_schema_qualified_dT_suggests_datatypes():
+    text = "\\dT foo."
+    suggestions = suggest_type(text, text)
+    assert suggestions == (Datatype(schema="foo"),)
+
+
+@pytest.mark.parametrize("command", ["\\c ", "\\connect "])
+def test_c_suggests_databases(command):
+    suggestions = suggest_type(command, command)
+    assert suggestions == (Database(),)