(t *testing.T)
| 69 | } |
| 70 | |
| 71 | func TestParseInsertCommand(t *testing.T) { |
| 72 | tests := []struct { |
| 73 | input string |
| 74 | expectedTableName string |
| 75 | expectedValuesTokens []token.Token |
| 76 | }{ |
| 77 | {"INSERT INTO TBL VALUES();", "TBL", []token.Token{}}, |
| 78 | {"INSERT INTO TBL VALUES( 'HELLO' );", "TBL", []token.Token{{Type: token.IDENT, Literal: "HELLO"}}}, |
| 79 | {"INSERT INTO TBL VALUES( 'HELLO', 10 , 'LOL');", "TBL", []token.Token{{Type: token.IDENT, Literal: "HELLO"}, {Type: token.LITERAL, Literal: "10"}, {Type: token.IDENT, Literal: "LOL"}}}, |
| 80 | {"INSERT INTO TBL VALUES(NULL, 'NULL', null);", "TBL", []token.Token{{Type: token.NULL, Literal: "NULL"}, {Type: token.IDENT, Literal: "NULL"}, {Type: token.IDENT, Literal: "null"}}}, |
| 81 | } |
| 82 | |
| 83 | for testIndex, tt := range tests { |
| 84 | lexer := lexer.RunLexer(tt.input) |
| 85 | parserInstance := New(lexer) |
| 86 | sequences, err := parserInstance.ParseSequence() |
| 87 | if err != nil { |
| 88 | t.Fatalf("[%d] Got error from parser: %s", testIndex, err) |
| 89 | } |
| 90 | |
| 91 | if len(sequences.Commands) != 1 { |
| 92 | t.Fatalf("[%d] sequences does not contain 1 statements. got=%d", testIndex, len(sequences.Commands)) |
| 93 | } |
| 94 | |
| 95 | if !testInsertStatement(t, sequences.Commands[0], tt.expectedTableName, tt.expectedValuesTokens) { |
| 96 | return |
| 97 | } |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | func testInsertStatement(t *testing.T, command ast.Command, expectedTableName string, expectedValuesTokens []token.Token) bool { |
| 102 | if command.TokenLiteral() != "INSERT" { |
nothing calls this directly
no test coverage detected