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56 lines
1.5 KiB
56 lines
1.5 KiB
package db
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import "testing"
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func TestAlterTableSqlBuilder_ToSQL(t *testing.T) {
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type fields struct {
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Dialect DialectType
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Name string
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Changes []string
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}
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tests := []struct {
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name string
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builder *AlterTableSqlBuilder
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want string
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wantErr bool
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}{
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{
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name: "MySQL add int",
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builder: DialectMySQL.
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AlterTable("the_table").
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AddColumn(DialectMySQL.Column("the_col", ColumnTypeInteger, UnsetSize)),
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want: "ALTER TABLE the_table ADD COLUMN the_col INT NOT NULL",
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wantErr: false,
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},
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{
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name: "MySQL add string",
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builder: DialectMySQL.
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AlterTable("the_table").
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AddColumn(DialectMySQL.Column("the_col", ColumnTypeVarChar, OptionalInt{true, 128})),
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want: "ALTER TABLE the_table ADD COLUMN the_col VARCHAR(128) NOT NULL",
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wantErr: false,
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},
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{
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name: "MySQL add int and string",
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builder: DialectMySQL.
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AlterTable("the_table").
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AddColumn(DialectMySQL.Column("first_col", ColumnTypeInteger, UnsetSize)).
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AddColumn(DialectMySQL.Column("second_col", ColumnTypeVarChar, OptionalInt{true, 128})),
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want: "ALTER TABLE the_table ADD COLUMN first_col INT NOT NULL, ADD COLUMN second_col VARCHAR(128) NOT NULL",
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := tt.builder.ToSQL()
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if (err != nil) != tt.wantErr {
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t.Errorf("ToSQL() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("ToSQL() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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