diff options
| -rw-r--r-- | .github/workflows/dendrite.yml | 2 | ||||
| -rw-r--r-- | test/db.go | 58 |
2 files changed, 51 insertions, 9 deletions
diff --git a/.github/workflows/dendrite.yml b/.github/workflows/dendrite.yml index 8221bff9..4f337a86 100644 --- a/.github/workflows/dendrite.yml +++ b/.github/workflows/dendrite.yml @@ -111,7 +111,7 @@ jobs: key: ${{ runner.os }}-go${{ matrix.go }}-test-${{ hashFiles('**/go.sum') }} restore-keys: | ${{ runner.os }}-go${{ matrix.go }}-test- - - run: go test -p 1 ./... + - run: go test ./... env: POSTGRES_HOST: localhost POSTGRES_USER: postgres @@ -15,12 +15,16 @@ package test import ( + "crypto/sha256" "database/sql" + "encoding/hex" "fmt" "os" "os/exec" "os/user" "testing" + + "github.com/lib/pq" ) type DBType int @@ -30,7 +34,7 @@ var DBTypePostgres DBType = 2 var Quiet = false -func createLocalDB(dbName string) string { +func createLocalDB(dbName string) { if !Quiet { fmt.Println("Note: tests require a postgres install accessible to the current user") } @@ -43,7 +47,29 @@ func createLocalDB(dbName string) string { if err != nil && !Quiet { fmt.Println("createLocalDB returned error:", err) } - return dbName +} + +func createRemoteDB(t *testing.T, dbName, user, connStr string) { + db, err := sql.Open("postgres", connStr+" dbname=postgres") + if err != nil { + t.Fatalf("failed to open postgres conn with connstr=%s : %s", connStr, err) + } + _, err = db.Exec(fmt.Sprintf(`CREATE DATABASE %s;`, dbName)) + if err != nil { + pqErr, ok := err.(*pq.Error) + if !ok { + t.Fatalf("failed to CREATE DATABASE: %s", err) + } + // we ignore duplicate database error as we expect this + if pqErr.Code != "42P04" { + t.Fatalf("failed to CREATE DATABASE with code=%s msg=%s", pqErr.Code, pqErr.Message) + } + } + _, err = db.Exec(fmt.Sprintf(`GRANT ALL PRIVILEGES ON DATABASE %s TO %s`, dbName, user)) + if err != nil { + t.Fatalf("failed to GRANT: %s", err) + } + _ = db.Close() } func currentUser() string { @@ -64,6 +90,7 @@ func currentUser() string { // TODO: namespace for concurrent package tests func PrepareDBConnectionString(t *testing.T, dbType DBType) (connStr string, close func()) { if dbType == DBTypeSQLite { + // this will be made in the current working directory which namespaces concurrent package runs correctly dbname := "dendrite_test.db" return fmt.Sprintf("file:%s", dbname), func() { err := os.Remove(dbname) @@ -79,13 +106,9 @@ func PrepareDBConnectionString(t *testing.T, dbType DBType) (connStr string, clo if user == "" { user = currentUser() } - dbName := os.Getenv("POSTGRES_DB") - if dbName == "" { - dbName = createLocalDB("dendrite_test") - } connStr = fmt.Sprintf( - "user=%s dbname=%s sslmode=disable", - user, dbName, + "user=%s sslmode=disable", + user, ) // optional vars, used in CI password := os.Getenv("POSTGRES_PASSWORD") @@ -97,6 +120,25 @@ func PrepareDBConnectionString(t *testing.T, dbType DBType) (connStr string, clo connStr += fmt.Sprintf(" host=%s", host) } + // superuser database + postgresDB := os.Getenv("POSTGRES_DB") + // we cannot use 'dendrite_test' here else 2x concurrently running packages will try to use the same db. + // instead, hash the current working directory, snaffle the first 16 bytes and append that to dendrite_test + // and use that as the unique db name. We do this because packages are per-directory hence by hashing the + // working (test) directory we ensure we get a consistent hash and don't hash against concurrent packages. + wd, err := os.Getwd() + if err != nil { + t.Fatalf("cannot get working directory: %s", err) + } + hash := sha256.Sum256([]byte(wd)) + dbName := fmt.Sprintf("dendrite_test_%s", hex.EncodeToString(hash[:16])) + if postgresDB == "" { // local server, use createdb + createLocalDB(dbName) + } else { // remote server, shell into the postgres user and CREATE DATABASE + createRemoteDB(t, dbName, user, connStr) + } + connStr += fmt.Sprintf(" dbname=%s", dbName) + return connStr, func() { // Drop all tables on the database to get a fresh instance db, err := sql.Open("postgres", connStr) |