sq/libsq/query_where_test.go
Neil O'Toole 26f0c9a381
Refactor source.Files (#363)
* Moved `source.Files` to its own package, thus the type is now `files.Files`.
* Moved much of the location functionality from pkg `source` to its own package `location`.
2024-01-24 23:29:55 -07:00

104 lines
3.9 KiB
Go

package libsq_test
import (
"testing"
_ "github.com/mattn/go-sqlite3"
"github.com/neilotoole/sq/libsq/source/drivertype"
)
//nolint:exhaustive,lll
func TestQuery_where(t *testing.T) {
testCases := []queryTestCase{
{
name: "operator/eq",
in: `@sakila | .actor | where(.actor_id == 100)`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" = 100`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` = 100"},
wantRecCount: 1,
},
{
name: "operator/ne",
in: `@sakila | .actor | where(.actor_id != 100)`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" != 100`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` != 100"},
wantRecCount: 199,
},
{
name: "operator/lt",
in: `@sakila | .actor | where(.actor_id < 100)`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" < 100`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` < 100"},
wantRecCount: 99,
},
{
name: "operator/lte",
in: `@sakila | .actor | where(.actor_id <= 100)`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" <= 100`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` <= 100"},
wantRecCount: 100,
},
{
name: "operator/gt",
in: `@sakila | .actor | where(.actor_id > 100)`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" > 100`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` > 100"},
wantRecCount: 100,
},
{
name: "operator/gte",
in: `@sakila | .actor | where(.actor_id >= 100)`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" >= 100`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` >= 100"},
wantRecCount: 101,
},
{
name: "error/no-args",
in: `@sakila | .actor | where()`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" = 1`,
wantErr: true,
},
{
name: "select_alias",
in: `@sakila | .actor | select(.actor_id == 1)`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" = 1`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` = 1"},
wantRecCount: 1,
},
{
name: "where_compound_1",
in: `@sakila | .actor | where(.actor_id >= 100 && .actor_id < 150)`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" >= 100 AND "actor_id" < 150`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` >= 100 AND `actor_id` < 150"},
wantRecCount: 50,
},
{
name: "where_compound_2",
in: `@sakila | .actor | where(.actor_id >= 100 || (.actor_id < 150 && .first_name == "TOM"))`,
wantSQL: `SELECT * FROM "actor" WHERE "actor_id" >= 100 OR ("actor_id" < 150 AND "first_name" = 'TOM')`,
override: driverMap{drivertype.MySQL: "SELECT * FROM `actor` WHERE `actor_id` >= 100 OR (`actor_id` < 150 AND `first_name` = 'TOM')"},
wantRecCount: 103,
},
{
name: "where_using_col_alias",
in: `@sakila | .actor | .first_name:given_name | where(.given_name == "TOM")`,
wantSQL: `SELECT "first_name" AS "given_name" FROM "actor" WHERE "given_name" = 'TOM'`,
override: driverMap{drivertype.MySQL: "SELECT `first_name` AS `given_name` FROM `actor` WHERE `given_name` = 'TOM'"},
wantRecCount: 2,
// Skip because this only works on SQLite, not the other SQL databases.
// I'm not sure if this will ever be implemented. Perhaps sq could look at
// the ".given_name" element in the where clause, and substitute in the
// unaliased value? Could be messy. Either which way, not a high priority.
skip: true,
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
execQueryTestCase(t, tc)
})
}
}