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140 lines
3.4 KiB
Go
140 lines
3.4 KiB
Go
package libsq_test
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import (
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"reflect"
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"strings"
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"testing"
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"github.com/samber/lo"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/neilotoole/sq/libsq/core/sqlz"
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"github.com/neilotoole/sq/libsq/source"
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"github.com/neilotoole/sq/testh"
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"github.com/neilotoole/sq/testh/sakila"
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"github.com/neilotoole/sq/testh/tu"
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)
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// TestQuerySQL_Smoke is a smoke test of testh.QuerySQL.
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func TestQuerySQL_Smoke(t *testing.T) {
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t.Parallel()
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wantActorFieldTypes := []reflect.Type{
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sqlz.RTypeInt64,
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sqlz.RTypeString,
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sqlz.RTypeString,
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sqlz.RTypeTime,
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}
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testCases := []struct {
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handle string
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fieldTypes []reflect.Type
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}{
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{
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handle: sakila.SL3,
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fieldTypes: wantActorFieldTypes,
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},
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{
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handle: sakila.My,
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fieldTypes: wantActorFieldTypes,
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},
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{
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handle: sakila.Pg,
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fieldTypes: wantActorFieldTypes,
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},
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{
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handle: sakila.MS,
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fieldTypes: wantActorFieldTypes,
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},
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{
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handle: sakila.CSVActor,
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fieldTypes: wantActorFieldTypes,
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},
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{
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handle: sakila.XLSX,
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fieldTypes: wantActorFieldTypes,
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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(tc.handle, func(t *testing.T) {
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tu.SkipShort(t, tc.handle == sakila.XLSX)
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t.Parallel()
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th := testh.New(t)
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src := th.Source(tc.handle)
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tblName := sakila.TblActor
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if th.IsMonotable(src) {
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tblName = source.MonotableName
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}
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sink, err := th.QuerySQL(src, nil, "SELECT * FROM "+tblName)
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require.NoError(t, err)
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require.Equal(t, sakila.TblActorCount, len(sink.Recs))
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require.Equal(t, len(tc.fieldTypes), len(sink.Recs[0]))
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for i := range sink.Recs[0] {
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require.Equal(t,
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tc.fieldTypes[i].String(),
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reflect.TypeOf(sink.Recs[0][i]).String(),
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"expected field[%d] {%s} to have type %s but got %s",
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i,
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sink.RecMeta[i].Name(),
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tc.fieldTypes[i].String(),
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reflect.TypeOf(sink.Recs[0][i]).String(),
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)
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}
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})
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}
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}
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func TestQuerySQL_Count(t *testing.T) { //nolint:tparallel
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testCases := sakila.SQLAll()
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for _, handle := range testCases {
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handle := handle
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t.Run(handle, func(t *testing.T) {
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t.Parallel()
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th := testh.New(t)
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src := th.Source(handle)
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sink, err := th.QuerySQL(src, nil, "SELECT * FROM "+sakila.TblActor)
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require.NoError(t, err)
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require.Equal(t, sakila.TblActorCount, len(sink.Recs))
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sink, err = th.QuerySQL(src, nil, "SELECT COUNT(*) FROM "+sakila.TblActor)
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require.NoError(t, err)
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count, ok := sink.Recs[0][0].(int64)
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require.True(t, ok)
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require.Equal(t, int64(sakila.TblActorCount), count)
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})
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}
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}
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// TestJoinDuplicateColNamesAreRenamed tests handling of multiple occurrences
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// of the same result column name. The expected behavior is that the duplicate
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// column is renamed.
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func TestJoinDuplicateColNamesAreRenamed(t *testing.T) {
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th := testh.New(t)
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src := th.Source(sakila.SL3)
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const query = "SELECT * FROM actor INNER JOIN film_actor ON actor.actor_id = film_actor.actor_id LIMIT 1"
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sink, err := th.QuerySQL(src, nil, query)
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require.NoError(t, err)
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colNames := sink.RecMeta.MungedNames()
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// Without intervention, the returned column names would contain duplicates.
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// [actor_id, first_name, last_name, last_update, actor_id, film_id, last_update]
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t.Logf("Cols: [%s]", strings.Join(colNames, ", "))
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colCounts := lo.CountValues(colNames)
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for col, count := range colCounts {
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assert.True(t, count == 1, "col name {%s} is not unique (occurs %d times)",
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col, count)
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}
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}
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