Fixed UT

sources/mysql/infoschema_test.go

@@ -680,55 +680,3 @@ func TestGetConstraints_CheckConstraintsTableAbsent(t *testing.T) {
 	_, _, _, err := isi.GetConstraints(conv, common.SchemaAndName{Schema: "your_schema", Name: "your_table"})
 	assert.Error(t, err)
 }
-
-func TestGetConstraints(t *testing.T) {
-
-	case1 := []mockSpec{
-		{
-			query: `SELECT COUNT\(\*\) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'INFORMATION_SCHEMA' AND TABLE_NAME = 'CHECK_CONSTRAINTS';`,
-			cols:  []string{"COUNT(*)"},
-			rows:  [][]driver.Value{{1}},
-		},
-		{
-			query: `SELECT k.COLUMN_NAME, t.CONSTRAINT_TYPE, COALESCE\(c.CHECK_CLAUSE, ''\) AS CHECK_CLAUSE
-	         FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS AS t
-	         LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE AS k
-	         ON t.CONSTRAINT_NAME = k.CONSTRAINT_NAME
-	         AND t.CONSTRAINT_SCHEMA = k.CONSTRAINT_SCHEMA
-	         AND t.TABLE_NAME = k.TABLE_NAME
-	         LEFT JOIN INFORMATION_SCHEMA.CHECK_CONSTRAINTS AS c
-	         ON t.CONSTRAINT_NAME = c.CONSTRAINT_NAME
-	         WHERE t.TABLE_SCHEMA = \?
-	         AND t.TABLE_NAME = \?
-	         ORDER BY k.ORDINAL_POSITION;`,
-			args: []driver.Value{"your_schema", "your_table"},
-			cols: []string{"COLUMN_NAME", "CONSTRAINT_TYPE", "CHECK_CLAUSE"},
-			rows: [][]driver.Value{{"column1", "PRIMARY KEY", ""}, {"column2", "CHECK", "(column2 > 0)"}},
-		},
-	}
-	db := mkMockDB(t, ms)
-	isi := InfoSchemaImpl{Db: db}
-	conv := &internal.Conv{}
-
-	primaryKeys, checkKeys, m, err := isi.GetConstraints(conv, common.SchemaAndName{Schema: "your_schema", Name: "your_table"})
-	assert.NoError(t, err)
-	assert.Equal(t, []string{"column1"}, primaryKeys)
-	assert.Equal(t, []schema.CheckConstraint{{Name: "column2_check", Expr: "(column2 > 0)", Id: "cc1"}}, checkKeys) // Modify according to actual struct
-	assert.NotNil(t, m)                                                                                             // Modify according to expected map behavior
-}
-
-func TestGetConstraints_CheckConstraintsTableAbsent(t *testing.T) {
-	ms := []mockSpec{
-		{
-			query: `SELECT COUNT\(\*\) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'INFORMATION_SCHEMA' AND TABLE_NAME = 'CHECK_CONSTRAINTS';`,
-			cols:  []string{"COUNT(*)"},
-			rows:  [][]driver.Value{{0}},
-		},
-	}
-	db := mkMockDB(t, ms)
-	isi := InfoSchemaImpl{Db: db}
-	conv := &internal.Conv{}
-
-	_, _, _, err := isi.GetConstraints(conv, common.SchemaAndName{Schema: "your_schema", Name: "your_table"})
-	assert.Error(t, err)
-}