package tarsum import ( "testing" ) func TestVersion(t *testing.T) { expected := "tarsum" var v Version if v.String() != expected { t.Errorf("expected %q, got %q", expected, v.String()) } expected = "tarsum.v1" v = 1 if v.String() != expected { t.Errorf("expected %q, got %q", expected, v.String()) } expected = "tarsum.dev" v = 2 if v.String() != expected { t.Errorf("expected %q, got %q", expected, v.String()) } } func TestGetVersion(t *testing.T) { testSet := []struct { Str string Expected Version }{ {"tarsum+sha256:e58fcf7418d4390dec8e8fb69d88c06ec07039d651fedd3aa72af9972e7d046b", Version0}, {"tarsum+sha256", Version0}, {"tarsum", Version0}, {"tarsum.dev", VersionDev}, {"tarsum.dev+sha256:deadbeef", VersionDev}, } for _, ts := range testSet { v, err := GetVersionFromTarsum(ts.Str) if err != nil { t.Fatalf("%q : %s", err, ts.Str) } if v != ts.Expected { t.Errorf("expected %d (%q), got %d (%q)", ts.Expected, ts.Expected, v, v) } } // test one that does not exist, to ensure it errors str := "weak+md5:abcdeabcde" _, err := GetVersionFromTarsum(str) if err != ErrNotVersion { t.Fatalf("%q : %s", err, str) } }