[#110] handle_drop_query 테스트코드 작성

myyrakle · Aug 13, 2024 · d4ae38a · d4ae38a
1 parent 6835de8
commit d4ae38a
Showing 1 changed file with 64 additions and 0 deletions.
diff --git a/src/parser/test/ddl.rs b/src/parser/test/ddl.rs
@@ -7,6 +7,8 @@ use crate::{
             alter_table::{AlterTableAction, AlterTableQuery, AlterTableRenameColumn},
             create_database::CreateDatabaseQuery,
             create_table::CreateTableQuery,
+            drop_database::DropDatabaseQuery,
+            drop_table::DropTableQuery,
         },
         types::{Column, DataType, TableName},
         SQLStatement,
@@ -183,3 +185,65 @@ fn test_handle_alter_query() {
         }
     }
 }
+
+#[test]
+fn test_handle_drop_query() {
+    struct TestCase {
+        name: String,
+        input: Vec<Token>,
+        expected: SQLStatement,
+        want_error: bool,
+    }
+
+    let test_cases = vec![
+        TestCase {
+            name: "DROP DATABASE foo".into(),
+            input: vec![Token::Database, Token::Identifier("foo".to_owned())],
+            expected: DropDatabaseQuery::builder()
+                .set_name("foo".to_owned())
+                .build()
+                .into(),
+            want_error: false,
+        },
+        TestCase {
+            name: "DROP TABLE foo".into(),
+            input: vec![Token::Table, Token::Identifier("foo".to_owned())],
+            expected: DropTableQuery::builder()
+                .set_table(TableName::new(None, "foo".to_owned()))
+                .build()
+                .into(),
+            want_error: false,
+        },
+        TestCase {
+            name: "오류: 빈 토큰".into(),
+            input: vec![],
+            expected: Default::default(),
+            want_error: true,
+        },
+        TestCase {
+            name: "오류: NULL".into(),
+            input: vec![Token::Null, Token::Null],
+            expected: Default::default(),
+            want_error: true,
+        },
+    ];
+
+    for t in test_cases {
+        let mut parser = Parser::new(t.input);
+
+        let got = parser.handle_drop_query(Default::default());
+
+        assert_eq!(
+            got.is_err(),
+            t.want_error,
+            "{}: want_error: {}, error: {:?}",
+            t.name,
+            t.want_error,
+            got.err()
+        );
+
+        if let Ok(statements) = got {
+            assert_eq!(statements, t.expected.into(), "TC: {}", t.name);
+        }
+    }
+}