mirror of
https://github.com/neilotoole/sq.git
synced 2024-12-20 22:51:35 +03:00
54 lines
1002 B
Go
54 lines
1002 B
Go
package ast
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/neilotoole/sq/libsq/core/lg/lgt"
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"github.com/neilotoole/sq/testh/tu"
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)
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func TestColumnAlias(t *testing.T) {
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t.Parallel()
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testCases := []struct {
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in string
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wantErr bool
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wantColName string
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wantAlias string
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}{
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{
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in: `@sakila | .actor | .first_name:given_name`,
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wantColName: "first_name",
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wantAlias: "given_name",
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},
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}
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for _, tc := range testCases {
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tc := tc
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t.Run(tu.Name(tc.in), func(t *testing.T) {
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t.Parallel()
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log := lgt.New(t)
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ast, err := Parse(log, tc.in)
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if tc.wantErr {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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insp := NewInspector(ast)
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nodes := insp.FindNodes(typeColSelectorNode)
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require.Equal(t, 1, len(nodes))
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colSel, ok := nodes[0].(*ColSelectorNode)
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require.True(t, ok)
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require.Equal(t, tc.wantColName, colSel.ColName())
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require.Equal(t, tc.wantAlias, colSel.Alias())
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})
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}
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}
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