101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
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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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m := mockExpr{
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cql: "expr",
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names: []string{"expr"},
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}
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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(m),
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S: "DELETE FROM cycling.cyclist_name WHERE expr ",
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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(m).From("Foobar"),
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S: "DELETE FROM Foobar WHERE expr ",
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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(m).Columns("stars"),
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S: "DELETE stars FROM cycling.cyclist_name WHERE expr ",
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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(m).Where(mockExpr{
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cql: "expr_1",
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names: []string{"expr_1"},
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}, mockExpr{
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cql: "expr_2",
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names: []string{"expr_2"},
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}),
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S: "DELETE FROM cycling.cyclist_name WHERE expr AND expr_1 AND expr_2 ",
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N: []string{"expr", "expr_1", "expr_2"},
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},
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// Add IF
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{
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B: Delete("cycling.cyclist_name").Where(m).If(mockExpr{
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cql: "expr_1",
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names: []string{"expr_1"},
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}, mockExpr{
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cql: "expr_2",
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names: []string{"expr_2"},
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}),
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S: "DELETE FROM cycling.cyclist_name WHERE expr IF expr_1 AND expr_2 ",
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N: []string{"expr", "expr_1", "expr_2"},
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},
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// Add TIMESTAMP
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{
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B: Delete("cycling.cyclist_name").Where(m).Timestamp(time.Unix(0, 0).Add(time.Microsecond * 123456789)),
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S: "DELETE FROM cycling.cyclist_name USING TIMESTAMP 123456789 WHERE expr ",
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N: []string{"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(m).Existing(),
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S: "DELETE FROM cycling.cyclist_name WHERE expr 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, err := test.B.ToCql()
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if err != nil {
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t.Error("unexpected error", err)
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}
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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)
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}
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}
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}
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func BenchmarkDeleteBuilder(b *testing.B) {
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m := mockExpr{
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cql: "expr",
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names: []string{"expr"},
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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Delete("cycling.cyclist_name").Columns("id", "user_uuid", "firstname", "stars").Where(m)
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}
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}
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