Function TestParser_Expect

parser/parser_test.go:267–349

(t *testing.T)

}

func TestParser_Expect(t *testing.T) {
	type Case struct {
		param    tokenizer.TokenType
		expected *tokenizer.Token
	}

	input := "SELECT all FROM . WHERE name = foo OR size <> 100"
	p := &parser{tokenizer: tokenizer.NewTokenizer(input)}

	cases := []Case{
		{
			param:    tokenizer.Select,
			expected: &tokenizer.Token{Type: tokenizer.Select, Raw: "SELECT"},
		},
		{
			param:    tokenizer.From,
			expected: nil,
		},
		{
			param:    tokenizer.Identifier,
			expected: &tokenizer.Token{Type: tokenizer.Identifier, Raw: "all"},
		},
		{
			param:    tokenizer.Identifier,
			expected: nil,
		},
		{
			param:    tokenizer.From,
			expected: &tokenizer.Token{Type: tokenizer.From, Raw: "FROM"},
		},
		{
			param:    tokenizer.Identifier,
			expected: &tokenizer.Token{Type: tokenizer.Identifier, Raw: "."},
		},
		{
			param:    tokenizer.Identifier,
			expected: nil,
		},
		{
			param:    tokenizer.Where,
			expected: &tokenizer.Token{Type: tokenizer.Where, Raw: "WHERE"},
		},
		{
			param:    tokenizer.Identifier,
			expected: &tokenizer.Token{Type: tokenizer.Identifier, Raw: "name"},
		},
		{
			param:    tokenizer.Equals,
			expected: &tokenizer.Token{Type: tokenizer.Equals, Raw: "="},
		},
		{
			param:    tokenizer.Identifier,
			expected: &tokenizer.Token{Type: tokenizer.Identifier, Raw: "foo"},
		},
		{
			param:    tokenizer.Or,
			expected: &tokenizer.Token{Type: tokenizer.Or, Raw: "OR"},
		},