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b06b631e76
* BaseFragmentBuilder now quotes table and col names for joins * Refactored libsq.engine so that the SQL generated from SLQ input can be tested * Deleted dead code; additional comments
47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
package libsq_test
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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"
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"github.com/neilotoole/sq/testh"
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"github.com/neilotoole/sq/testh/sakila"
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)
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func TestSLQ2SQL(t *testing.T) {
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testCases := []struct {
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handles []string
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slq string
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wantSQL string
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wantErr bool
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}{
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// Obviously we could use about 1,000 additional test cases.
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{
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handles: []string{sakila.SL3},
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slq: `@sakila_sl3 | .actor, .film_actor | join(.film_actor.actor_id == .actor.actor_id)`,
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wantSQL: `SELECT * FROM "actor" INNER JOIN "film_actor" ON "film_actor"."actor_id" = "actor"."actor_id"`,
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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(testh.Name(tc.slq), func(t *testing.T) {
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th := testh.New(t)
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srcs := th.NewSourceSet(tc.handles...)
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gotSQL, gotErr := libsq.EngineSLQ2SQL(th.Context, th.Log, th.Databases(), th.Databases(), srcs, tc.slq)
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if tc.wantErr {
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require.Error(t, gotErr)
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return
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}
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require.NoError(t, gotErr)
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require.Equal(t, tc.wantSQL, gotSQL)
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})
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}
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}
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