73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package netmap
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestDecodeString(t *testing.T) {
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testCases := []string{
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`REP 2
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CBF 2
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SELECT 2 FROM *`,
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`REP 1 IN X
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CBF 1
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SELECT 2 IN SAME Location FROM * AS X`,
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`REP 1 IN X
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REP 2 IN Y
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CBF 1
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SELECT 2 FROM * AS X
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SELECT 3 FROM * AS Y`,
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`REP 1 IN X
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SELECT 2 IN City FROM Good AS X
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FILTER Country EQ RU AS FromRU
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FILTER Country EQ EN AS FromEN
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FILTER @FromRU AND @FromEN AND Rating GT 7 AS Good`,
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`REP 7 IN SPB
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SELECT 1 IN City FROM SPBSSD AS SPB
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FILTER City EQ SPB AND SSD EQ true OR City EQ SPB AND Rating GE 5 AS SPBSSD`,
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`REP 7 IN SPB
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SELECT 1 IN City FROM SPBSSD AS SPB
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FILTER NOT (NOT (City EQ SPB) AND SSD EQ true OR City EQ SPB AND Rating GE 5) AS SPBSSD`,
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`REP 1 IN FNODE
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CBF 1
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SELECT 1 FROM F AS FNODE
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FILTER Node EQ '10.78.8.11' AS F`,
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`UNIQUE
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REP 1
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REP 1`,
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`EC 1.2 IN X
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SELECT 3 IN City FROM * AS X`,
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}
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var p PlacementPolicy
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for _, testCase := range testCases {
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require.NoError(t, p.DecodeString(testCase), "unable parse %s", testCase)
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var b strings.Builder
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require.NoError(t, p.WriteStringTo(&b))
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require.Equal(t, testCase, b.String())
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}
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invalidTestCases := map[string]error{
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`?REP 1`: errSyntaxError,
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`REP 1 trailing garbage`: errSyntaxError,
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`REP 1 REP 1 SELECT 4 FROM *`: errUnnamedSelector,
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`REP 1 SELECT 4 FROM * SELECT 1 FROM *`: errUnnamedSelector,
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`REP 1 IN X SELECT 4 FROM *`: errUnknownSelector,
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`REP 1 IN X REP 2 SELECT 4 FROM * AS X FILTER 'UN-LOCODE' EQ 'RU LED' AS F`: errRedundantFilter,
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}
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for i := range invalidTestCases {
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require.ErrorIs(t, p.DecodeString(i), invalidTestCases[i], "#%s", i)
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}
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}
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