Fix tests

tests/test_cache.py

@@ -66,16 +66,23 @@ def test_create_tables_existing_table():
 def test_create_tables():
     db_path = f"{FIXTURES}/db.sqlite"
     cache = LocalDB(db_path)
-
-    with open(f"{FIXTURES}/tables.sqlite", "rb") as expected_file:
-        expected = expected_file.read()
-
     cache.create_tables()
 
-    with open(db_path, "rb") as generated_file:
-        generated = generated_file.read()
+    expected_cache = LocalDB(f"{FIXTURES}/tables.sqlite")
 
-    assert expected == generated
+    # For each table in our new generated cache, we are checking that its structure
+    # is the same as the one saved in data/tables.sqlite
+    for table in cache.cursor.execute(
+        "SELECT name FROM sqlite_master WHERE type = 'table'"
+    ):
+        name = table["name"]
+        expected_table = expected_cache.cursor.execute(
+            f"SELECT sql FROM sqlite_master WHERE name = '{name}'"
+        ).fetchone()
+        generated_table = cache.cursor.execute(
+            f"SELECT sql FROM sqlite_master WHERE name = '{name}'"
+        ).fetchone()
+        assert expected_table == generated_table
 
 
 def test_insert_empty_lines():
@@ -84,13 +91,11 @@ def test_insert_empty_lines():
     cache.create_tables()
     cache.insert("elements", [])
 
-    with open(f"{FIXTURES}/tables.sqlite", "rb") as expected_file:
-        expected = expected_file.read()
-
-    with open(db_path, "rb") as generated_file:
-        generated = generated_file.read()
-
-    assert expected == generated
+    expected_cache = LocalDB(f"{FIXTURES}/tables.sqlite")
+    assert (
+        cache.cursor.execute("SELECT * FROM elements").fetchall()
+        == expected_cache.cursor.execute("SELECT * FROM elements").fetchall()
+    )
 
 
 def test_insert_existing_lines():
@@ -116,14 +121,12 @@ def test_insert():
     cache = LocalDB(db_path)
     cache.create_tables()
     cache.insert("elements", ELEMENTS_TO_INSERT)
+    generated_rows = cache.cursor.execute("SELECT * FROM elements").fetchall()
 
-    with open(f"{FIXTURES}/lines.sqlite", "rb") as expected_file:
-        expected = expected_file.read()
-
-    with open(db_path, "rb") as generated_file:
-        generated = generated_file.read()
-
-    assert expected == generated
+    expected_cache = LocalDB(f"{FIXTURES}/lines.sqlite")
+    assert (
+        generated_rows
+        == expected_cache.cursor.execute("SELECT * FROM elements").fetchall()
+    )
 
-    rows = cache.cursor.execute("SELECT * FROM elements").fetchall()
-    assert [dict(row) for row in rows] == ELEMENTS_TO_INSERT
+    assert [dict(row) for row in generated_rows] == ELEMENTS_TO_INSERT