Test WithClause node
(t *testing.T)
| 20 | |
| 21 | // Test WithClause node |
| 22 | func TestWithClause(t *testing.T) { |
| 23 | tests := []struct { |
| 24 | name string |
| 25 | withClause *WithClause |
| 26 | wantLiteral string |
| 27 | wantChildren int |
| 28 | }{ |
| 29 | { |
| 30 | name: "simple CTE", |
| 31 | withClause: &WithClause{ |
| 32 | Recursive: false, |
| 33 | CTEs: []*CommonTableExpr{ |
| 34 | {Name: "cte1", Statement: &SelectStatement{}}, |
| 35 | }, |
| 36 | }, |
| 37 | wantLiteral: "WITH", |
| 38 | wantChildren: 1, |
| 39 | }, |
| 40 | { |
| 41 | name: "recursive CTE", |
| 42 | withClause: &WithClause{ |
| 43 | Recursive: true, |
| 44 | CTEs: []*CommonTableExpr{ |
| 45 | {Name: "rec_cte", Statement: &SelectStatement{}}, |
| 46 | }, |
| 47 | }, |
| 48 | wantLiteral: "WITH", |
| 49 | wantChildren: 1, |
| 50 | }, |
| 51 | { |
| 52 | name: "multiple CTEs", |
| 53 | withClause: &WithClause{ |
| 54 | Recursive: false, |
| 55 | CTEs: []*CommonTableExpr{ |
| 56 | {Name: "cte1", Statement: &SelectStatement{}}, |
| 57 | {Name: "cte2", Statement: &SelectStatement{}}, |
| 58 | {Name: "cte3", Statement: &SelectStatement{}}, |
| 59 | }, |
| 60 | }, |
| 61 | wantLiteral: "WITH", |
| 62 | wantChildren: 3, |
| 63 | }, |
| 64 | { |
| 65 | name: "empty CTEs", |
| 66 | withClause: &WithClause{ |
| 67 | Recursive: false, |
| 68 | CTEs: []*CommonTableExpr{}, |
| 69 | }, |
| 70 | wantLiteral: "WITH", |
| 71 | wantChildren: 0, |
| 72 | }, |
| 73 | } |
| 74 | |
| 75 | for _, tt := range tests { |
| 76 | tt := tt // G601: Create local copy to avoid memory aliasing |
| 77 | t.Run(tt.name, func(t *testing.T) { |
| 78 | // Test TokenLiteral |
| 79 | if got := tt.withClause.TokenLiteral(); got != tt.wantLiteral { |
nothing calls this directly
no test coverage detected