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49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package pql_test
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import (
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"strings"
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"testing"
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"github.com/pilosa/pilosa/pql"
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)
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func TestScanner_Scan(t *testing.T) {
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var tests = []struct {
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s string
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tok pql.Token
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lit string
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pos pql.Pos
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}{
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// Special tokens (EOF, ILLEGAL, WS)
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{s: ``, tok: pql.EOF},
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{s: `#`, tok: pql.ILLEGAL, lit: `#`},
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{s: ` `, tok: pql.WS, lit: " "},
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{s: "\t", tok: pql.WS, lit: "\t"},
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{s: "\n", tok: pql.WS, lit: "\n"},
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{s: `=`, tok: pql.EQ, lit: `=`},
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{s: `,`, tok: pql.COMMA, lit: `,`},
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{s: `(`, tok: pql.LPAREN, lit: `(`},
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{s: `)`, tok: pql.RPAREN, lit: `)`},
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{s: `[`, tok: pql.LBRACK, lit: `[`},
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{s: `]`, tok: pql.RBRACK, lit: `]`},
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{s: `foo`, tok: pql.IDENT, lit: `foo`},
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{s: `100`, tok: pql.NUMBER, lit: `100`},
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{s: `all`, tok: pql.ALL, lit: `all`},
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{s: `ALL`, tok: pql.ALL, lit: `ALL`}, // case insensitive
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}
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for i, tt := range tests {
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s := pql.NewScanner(strings.NewReader(tt.s))
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tok, pos, lit := s.Scan()
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if tt.tok != tok {
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t.Errorf("%d. %q token mismatch: exp=%q got=%q <%q>", i, tt.s, tt.tok, tok, lit)
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} else if tt.pos.Line != pos.Line || tt.pos.Char != pos.Char {
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t.Errorf("%d. %q pos mismatch: exp=%#v got=%#v", i, tt.s, tt.pos, pos)
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} else if tt.lit != lit {
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t.Errorf("%d. %q literal mismatch: exp=%q got=%q", i, tt.s, tt.lit, lit)
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}
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}
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}
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