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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package spec | ||
|
|
||
| import ( | ||
| "context" | ||
| "database/sql" | ||
| "io" | ||
| "os" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| _ "github.com/jackc/pgx/v4" | ||
| _ "github.com/jackc/pgx/v4/stdlib" | ||
| "github.com/jmoiron/sqlx" | ||
| "github.com/ohkrab/krab/krabdb" | ||
| ) | ||
|
|
||
| type testDB struct { | ||
| db *sqlx.DB | ||
| recorder io.StringWriter | ||
| } | ||
|
|
||
| func (d *testDB) SelectContext(ctx context.Context, dest interface{}, query string, args ...interface{}) error { | ||
| d.recorder.WriteString(query) | ||
| return d.db.SelectContext(ctx, dest, query, args...) | ||
| } | ||
|
|
||
| func (d *testDB) QueryContext(ctx context.Context, query string, args ...interface{}) (*sqlx.Rows, error) { | ||
| d.recorder.WriteString(query) | ||
| return d.db.QueryxContext(ctx, query, args...) | ||
| } | ||
|
|
||
| func (d *testDB) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) { | ||
| d.recorder.WriteString(query) | ||
| return d.db.ExecContext(ctx, query, args...) | ||
| } | ||
|
|
||
| func withPg(t *testing.T, f func(db *testDB)) { | ||
| db, err := sqlx.Connect("pgx", os.Getenv("DATABASE_URL")) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer db.Close() | ||
|
|
||
| defer cleanDb(db) | ||
| f(&testDB{db: db, recorder: &strings.Builder{}}) | ||
| } | ||
|
|
||
| func cleanDb(db krabdb.ExecerContext) { | ||
| _, err := db.ExecContext(context.TODO(), ` | ||
| DO | ||
| $$ | ||
| DECLARE | ||
| r RECORD; | ||
| BEGIN | ||
| FOR r IN | ||
| ( | ||
| SELECT table_schema, table_name | ||
| FROM information_schema.tables | ||
| WHERE table_schema NOT IN ('pg_catalog', 'information_schema') | ||
| ) | ||
| LOOP | ||
| EXECUTE 'DROP TABLE ' || quote_ident(r.table_schema) || '.' || quote_ident(r.table_name) || ' CASCADE'; | ||
| END LOOP; | ||
| END | ||
| $$`) | ||
|
|
||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
|
|
||
| func sqlxRowsMapScan(rows *sqlx.Rows) []map[string]interface{} { | ||
| res := []map[string]interface{}{} | ||
| for rows.Next() { | ||
| row := map[string]interface{}{} | ||
| rows.MapScan(row) | ||
| res = append(res, row) | ||
| } | ||
|
|
||
| return res | ||
| } |