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flavor_test.go
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flavor_test.go
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package tengo
import (
"testing"
)
func TestParseVendor(t *testing.T) {
cases := map[string]Vendor{
"MySQL Community Server (GPL)": VendorMySQL,
"some random text MYSQL some random text": VendorMySQL,
"Percona Server (GPL), Release 84.0, Revision 47234b3": VendorPercona,
"Percona Server (GPL), Release '22', Revision 'f62d93c'": VendorPercona,
"mariadb.org binary distribution": VendorMariaDB,
"Source distribution": VendorUnknown,
}
for input, expected := range cases {
actual := ParseVendor(input)
if actual != expected {
t.Errorf("Expected ParseVendor(\"%s\") to return %s, instead found %s", input, expected, actual)
}
}
}
func TestParseVersion(t *testing.T) {
cases := map[string][3]int{
"5.6.40": {5, 6, 40},
"5.7.22": {5, 7, 22},
"5.6.40-84.0": {5, 6, 40},
"5.7.22-22": {5, 7, 22},
"10.1.34-MariaDB-1~jessie": {10, 1, 34},
"10.2.16-MariaDB-10.2.16+maria~jessie": {10, 2, 16},
"10.3.7-MariaDB-1:10.3.7+maria~jessie": {10, 3, 7},
"invalid": {0, 0, 0},
"5": {0, 0, 0},
"5.6.invalid": {0, 0, 0},
"5.7.9300000000000000000": {0, 0, 0},
}
for input, expected := range cases {
actual := ParseVersion(input)
if actual != expected {
t.Errorf("Expected ParseVersion(\"%s\") to return %v, instead found %v", input, expected, actual)
}
}
}
func TestParseFlavor(t *testing.T) {
type testcase struct {
versionString string
versionComment string
expected Flavor
}
cases := []testcase{
{"5.6.42", "MySQL Community Server (GPL)", Flavor{VendorMySQL, 5, 6, 42}},
{"5.7.26-0ubuntu0.18.04.1", "(Ubuntu)", Flavor{VendorMySQL, 5, 7, 26}},
{"8.0.16", "MySQL Community Server - GPL", Flavor{VendorMySQL, 8, 0, 16}},
{"5.7.23-23", "Percona Server (GPL), Release 23, Revision 500fcf5", Flavor{VendorPercona, 5, 7, 23}},
{"10.1.34-MariaDB-1~bionic", "mariadb.org binary distribution", Flavor{VendorMariaDB, 10, 1, 34}},
{"10.1.40-MariaDB-0ubuntu0.18.04.1", "Ubuntu 18.04", Flavor{VendorMariaDB, 10, 1, 40}},
{"10.2.15-MariaDB-log", "MariaDB Server", Flavor{VendorMariaDB, 10, 2, 15}},
{"10.3.8-MariaDB-log", "Source distribution", Flavor{VendorMariaDB, 10, 3, 8}},
{"10.3.16-MariaDB", "Homebrew", Flavor{VendorMariaDB, 10, 3, 16}},
{"10.3.8-0ubuntu0.18.04.1", "(Ubuntu)", Flavor{VendorMariaDB, 10, 3, 8}}, // due to major version 10 --> MariaDB
{"5.7.26", "Homebrew", Flavor{VendorMySQL, 5, 7, 26}}, // due to major version 5 --> MySQL
{"8.0.13", "Homebrew", Flavor{VendorMySQL, 8, 0, 13}}, // due to major version 8 --> MySQL
{"webscalesql", "webscalesql", FlavorUnknown},
{"6.0.3", "Source distribution", Flavor{VendorUnknown, 6, 0, 3}},
}
for _, tc := range cases {
fl := ParseFlavor(tc.versionString, tc.versionComment)
if fl != tc.expected {
t.Errorf("Unexpected return from ParseFlavor(%q, %q): Expected %s, found %s", tc.versionString, tc.versionComment, tc.expected, fl)
}
}
}
func TestNewFlavor(t *testing.T) {
type testcase struct {
base string
versionParts []int
expected Flavor
expectedString string
expectSupported bool
expectKnown bool
}
cases := []testcase{
{"mysql", []int{5, 6, 40}, Flavor{VendorMySQL, 5, 6, 40}, "mysql:5.6.40", true, true},
{"mysql:5.7", []int{}, FlavorMySQL57, "mysql:5.7", true, true},
{"mysql:5.5.49", []int{}, Flavor{VendorMySQL, 5, 5, 49}, "mysql:5.5.49", true, true},
{"mysql", []int{8, 0, 11}, Flavor{VendorMySQL, 8, 0, 11}, "mysql:8.0.11", true, true},
{"mysql:8", []int{}, FlavorMySQL80, "mysql:8.0", true, true},
{"mysql", []int{8, 1, 2}, Flavor{VendorMySQL, 8, 1, 2}, "mysql:8.1.2", false, true},
{"percona", []int{5, 6}, FlavorPercona56, "percona:5.6", true, true},
{"percona:5.7", []int{}, FlavorPercona57, "percona:5.7", true, true},
{"percona", []int{}, Flavor{VendorPercona, 0, 0, 0}, "percona:0.0", false, false},
{"percona", []int{8, 0, 12}, Flavor{VendorPercona, 8, 0, 12}, "percona:8.0.12", true, true},
{"mariadb", []int{10, 1, 10}, Flavor{VendorMariaDB, 10, 1, 10}, "mariadb:10.1.10", true, true},
{"mariadb:10.2", []int{}, FlavorMariaDB102, "mariadb:10.2", true, true},
{"mariadb", []int{10, 3}, FlavorMariaDB103, "mariadb:10.3", true, true},
{"10.3.8-MariaDB-log", []int{10, 3}, FlavorMariaDB103, "mariadb:10.3", true, true},
{"mariadb", []int{10}, Flavor{VendorMariaDB, 10, 0, 0}, "mariadb:10.0", false, true},
{"webscalesql", []int{}, FlavorUnknown, "unknown:0.0", false, false},
{"webscalesql", []int{5, 6}, Flavor{VendorUnknown, 5, 6, 0}, "unknown:5.6", false, false},
}
for _, tc := range cases {
fl := NewFlavor(tc.base, tc.versionParts...)
if fl != tc.expected {
t.Errorf("Unexpected return from NewFlavor: Expected %s, found %s", tc.expected, fl)
} else if fl.String() != tc.expectedString {
t.Errorf("Unexpected return from Flavor.String(): Expected %s, found %s", tc.expectedString, fl.String())
} else if fl.Supported() != tc.expectSupported {
t.Errorf("Unexpected return from Flavor.Supported(): Expected %t, found %t", tc.expectSupported, fl.Supported())
} else if fl.Known() != tc.expectKnown {
t.Errorf("Unexpected return from Flavor.Known(): Expected %t, found %t", tc.expectKnown, fl.Known())
}
}
}
func TestFlavorVendorMinVersion(t *testing.T) {
type testcase struct {
receiver Flavor
compare Flavor
expected bool
}
cases := []testcase{
{FlavorMySQL56, FlavorMySQL56, true},
{FlavorMySQL56, FlavorMySQL55, true},
{FlavorMySQL56, FlavorMySQL57, false},
{FlavorMySQL80, FlavorMySQL57, true},
{FlavorMySQL56, FlavorPercona56, false},
{FlavorMariaDB103, FlavorMySQL80, false},
{Flavor{VendorMySQL, 5, 7, 20}, FlavorMySQL57, true},
{Flavor{VendorMySQL, 5, 7, 20}, FlavorMySQL56, true},
{Flavor{VendorMySQL, 5, 7, 20}, FlavorMySQL80, false},
{FlavorMySQL57, Flavor{VendorMySQL, 5, 7, 20}, false},
{FlavorMySQL80, Flavor{VendorMySQL, 5, 7, 20}, true},
{Flavor{VendorMySQL, 5, 7, 20}, Flavor{VendorMySQL, 5, 6, 30}, true},
{Flavor{VendorMySQL, 5, 6, 30}, Flavor{VendorMySQL, 5, 7, 20}, false},
{Flavor{VendorMySQL, 5, 7, 20}, Flavor{VendorMySQL, 5, 7, 20}, true},
{Flavor{VendorMySQL, 5, 7, 20}, Flavor{VendorMySQL, 5, 7, 15}, true},
{Flavor{VendorMySQL, 5, 7, 15}, Flavor{VendorMySQL, 5, 7, 20}, false},
}
for _, tc := range cases {
actual := tc.receiver.VendorMinVersion(tc.compare.Vendor, tc.compare.Major, tc.compare.Minor, tc.compare.Patch)
if actual != tc.expected {
t.Errorf("Expected %s.VendorMinVersion(%s) to return %t, instead found %t", tc.receiver, tc.compare, tc.expected, actual)
}
}
}
func TestFlavorFractionalTimestamps(t *testing.T) {
type testcase struct {
receiver Flavor
expected bool
}
cases := []testcase{
{FlavorMySQL55, false},
{FlavorMySQL56, true},
{FlavorMySQL57, true},
{FlavorMariaDB101, true},
{FlavorPercona55, false},
{FlavorPercona56, true},
{FlavorUnknown, true},
}
for _, tc := range cases {
actual := tc.receiver.FractionalTimestamps()
if actual != tc.expected {
t.Errorf("Expected %s.FractionalTimestamps() to return %t, instead found %t", tc.receiver, tc.expected, actual)
}
}
}
func TestFlavorHasDataDictionary(t *testing.T) {
type testcase struct {
receiver Flavor
expected bool
}
cases := []testcase{
{FlavorMySQL55, false},
{FlavorMySQL57, false},
{FlavorMySQL80, true},
{FlavorMariaDB101, false},
{FlavorPercona80, true},
{FlavorPercona56, false},
{FlavorUnknown, false},
}
for _, tc := range cases {
actual := tc.receiver.HasDataDictionary()
if actual != tc.expected {
t.Errorf("Expected %s.HasDataDictionary() to return %t, instead found %t", tc.receiver, tc.expected, actual)
}
}
}
func TestFlavorDefaultUtf8mb4Collation(t *testing.T) {
type testcase struct {
receiver Flavor
expected string
}
cases := []testcase{
{FlavorMySQL55, "utf8mb4_general_ci"},
{FlavorMySQL57, "utf8mb4_general_ci"},
{FlavorMySQL80, "utf8mb4_0900_ai_ci"},
{FlavorMariaDB101, "utf8mb4_general_ci"},
{FlavorPercona80, "utf8mb4_0900_ai_ci"},
{FlavorPercona56, "utf8mb4_general_ci"},
{FlavorUnknown, "utf8mb4_general_ci"},
}
for _, tc := range cases {
actual := tc.receiver.DefaultUtf8mb4Collation()
if actual != tc.expected {
t.Errorf("Expected %s.DefaultUtf8mb4Collation() to return %s, instead found %s", tc.receiver, tc.expected, actual)
}
}
}
func TestFlavorAlwaysShowTableCollation(t *testing.T) {
type testcase struct {
receiver Flavor
charSet string
expected bool
}
cases := []testcase{
{FlavorMySQL55, "utf8mb4", false},
{FlavorMySQL57, "utf8", false},
{FlavorMySQL80, "utf8mb4", true},
{FlavorMySQL80, "latin1", false},
{FlavorMariaDB101, "utf8mb4", false},
{FlavorPercona56, "utf8", false},
{FlavorPercona80, "utf8mb4", true},
{FlavorPercona80, "utf8", false},
{FlavorUnknown, "utf8mb4", false},
}
for _, tc := range cases {
actual := tc.receiver.AlwaysShowTableCollation(tc.charSet)
if actual != tc.expected {
t.Errorf("Expected %s.AlwaysShowCollation(%s) to return %t, instead found %t", tc.receiver, tc.charSet, tc.expected, actual)
}
}
}
func TestFlavorGeneratedColumns(t *testing.T) {
type testcase struct {
receiver Flavor
expected bool
}
cases := []testcase{
{FlavorMySQL55, false},
{FlavorMySQL56, false},
{FlavorMySQL57, true},
{FlavorMySQL80, true},
{FlavorMariaDB101, false},
{FlavorMariaDB102, true},
{FlavorPercona56, false},
{FlavorPercona57, true},
{FlavorUnknown, false},
}
for _, tc := range cases {
actual := tc.receiver.GeneratedColumns()
if actual != tc.expected {
t.Errorf("Expected %s.GeneratedColumns() to return %t, instead found %t", tc.receiver, tc.expected, actual)
}
}
}
func TestSortedForeignKeys(t *testing.T) {
type testcase struct {
receiver Flavor
expected bool
}
cases := []testcase{
{FlavorMySQL55, false},
{FlavorMySQL56, true},
{FlavorMySQL80, true},
{Flavor{VendorMySQL, 8, 0, 19}, false},
{FlavorPercona55, false},
{FlavorPercona57, true},
{Flavor{VendorPercona, 8, 0, 19}, false},
{FlavorMariaDB101, true},
{FlavorMariaDB102, true},
{FlavorMariaDB103, true},
{NewFlavor("unknown:5.6"), true},
}
for _, tc := range cases {
actual := tc.receiver.SortedForeignKeys()
if actual != tc.expected {
t.Errorf("Expected %s.SortedForeignKeys() to return %t, instead found %t", tc.receiver, tc.expected, actual)
}
}
}
func TestOmitIntDisplayWidth(t *testing.T) {
type testcase struct {
receiver Flavor
expected bool
}
cases := []testcase{
{FlavorMySQL55, false},
{FlavorMySQL56, false},
{FlavorMySQL80, false},
{Flavor{VendorMySQL, 8, 0, 18}, false},
{Flavor{VendorMySQL, 8, 0, 19}, true},
{FlavorPercona55, false},
{FlavorPercona57, false},
{Flavor{VendorPercona, 8, 0, 19}, true},
{Flavor{VendorPercona, 8, 0, 20}, true},
{FlavorMariaDB101, false},
{FlavorMariaDB104, false},
}
for _, tc := range cases {
actual := tc.receiver.OmitIntDisplayWidth()
if actual != tc.expected {
t.Errorf("Expected %s.OmitIntDisplayWidth() to return %t, instead found %t", tc.receiver, tc.expected, actual)
}
}
}