99 lines
2.7 KiB
Go
99 lines
2.7 KiB
Go
// Copyright (C) 2017 ScyllaDB
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// Use of this source code is governed by a ALv2-style
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// license that can be found in the LICENSE file.
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package qb
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import (
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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)
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func TestDeleteBuilder(t *testing.T) {
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w := EqNamed("id", "expr")
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table := []struct {
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B *DeleteBuilder
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N []string
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S string
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}{
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// Basic test for delete
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{
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B: Delete("cycling.cyclist_name").Where(w),
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S: "DELETE FROM cycling.cyclist_name WHERE id=? ",
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N: []string{"expr"},
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},
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// Change table name
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{
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B: Delete("cycling.cyclist_name").Where(w).From("Foobar"),
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S: "DELETE FROM Foobar WHERE id=? ",
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N: []string{"expr"},
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},
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// Add column
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{
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B: Delete("cycling.cyclist_name").Where(w).Columns("stars"),
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S: "DELETE stars FROM cycling.cyclist_name WHERE id=? ",
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N: []string{"expr"},
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},
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// Add WHERE
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{
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B: Delete("cycling.cyclist_name").Where(w, Gt("firstname")),
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S: "DELETE FROM cycling.cyclist_name WHERE id=? AND firstname>? ",
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N: []string{"expr", "firstname"},
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},
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// Add a tuple column
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{
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B: Delete("cycling.cyclist_name").Where(EqTuple("id", 2)).Columns("stars"),
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S: "DELETE stars FROM cycling.cyclist_name WHERE id=(?,?) ",
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N: []string{"id"},
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},
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// Add WHERE for tuple column
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{
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B: Delete("cycling.cyclist_name").Where(w, GtTuple("firstname", 2)),
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S: "DELETE FROM cycling.cyclist_name WHERE id=? AND firstname>(?,?) ",
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N: []string{"expr", "firstname"},
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},
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// Add WHERE for all tuple columns
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{
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B: Delete("cycling.cyclist_name").Where(EqTuple("id", 2), GtTuple("firstname", 2)),
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S: "DELETE FROM cycling.cyclist_name WHERE id=(?,?) AND firstname>(?,?) ",
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N: []string{"id", "firstname"},
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},
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// Add IF
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{
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B: Delete("cycling.cyclist_name").Where(w).If(Gt("firstname")),
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S: "DELETE FROM cycling.cyclist_name WHERE id=? IF firstname>? ",
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N: []string{"expr", "firstname"},
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},
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// Add TIMESTAMP
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{
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B: Delete("cycling.cyclist_name").Where(w).Timestamp(time.Date(2005, 05, 05, 0, 0, 0, 0, time.UTC)),
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S: "DELETE FROM cycling.cyclist_name USING TIMESTAMP 1115251200000000 WHERE id=? ",
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N: []string{"expr"},
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},
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{
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B: Delete("cycling.cyclist_name").Where(w).TimestampNamed("ts"),
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S: "DELETE FROM cycling.cyclist_name USING TIMESTAMP ? WHERE id=? ",
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N: []string{"ts", "expr"},
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},
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// Add IF EXISTS
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{
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B: Delete("cycling.cyclist_name").Where(w).Existing(),
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S: "DELETE FROM cycling.cyclist_name WHERE id=? IF EXISTS ",
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N: []string{"expr"},
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},
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}
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for _, test := range table {
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stmt, names := test.B.ToCql()
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if diff := cmp.Diff(test.S, stmt); diff != "" {
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t.Error(diff)
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}
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if diff := cmp.Diff(test.N, names); diff != "" {
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t.Error(diff, names)
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}
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}
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}
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