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migu_spanner_test.go
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migu_spanner_test.go
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package migu_test
import (
"bytes"
"context"
"fmt"
"os"
"path"
"strings"
"testing"
"time"
"cloud.google.com/go/spanner"
database "cloud.google.com/go/spanner/admin/database/apiv1"
"github.com/google/go-cmp/cmp"
"github.com/naoina/migu"
"github.com/naoina/migu/dialect"
"google.golang.org/api/iterator"
"google.golang.org/api/option"
databasepb "google.golang.org/genproto/googleapis/spanner/admin/database/v1"
"google.golang.org/grpc"
)
func TestSpanner(t *testing.T) {
t.Parallel()
dbHost := os.Getenv("MIGU_DB_SPANNER_HOST")
if dbHost == "" {
dbHost = "localhost"
}
if err := os.Setenv("SPANNER_EMULATOR_HOST", dbHost+":9010"); err != nil {
t.Fatalf("%+v\n", err)
}
project := os.Getenv("SPANNER_PROJECT_ID")
instance := os.Getenv("SPANNER_INSTANCE_ID")
dbname := os.Getenv("SPANNER_DATABASE_ID")
dsn := path.Join("projects", project, "instances", instance, "databases", dbname)
client, err := spanner.NewClient(context.Background(), dsn,
option.WithGRPCDialOption(grpc.WithBlock()),
option.WithGRPCDialOption(grpc.WithTimeout(1*time.Second)),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(grpc.WaitForReady(false))),
)
if err != nil {
t.Fatalf("%+v\n", err)
}
adminClient, err := database.NewDatabaseAdminClient(context.Background(),
option.WithGRPCDialOption(grpc.WithBlock()),
option.WithGRPCDialOption(grpc.WithTimeout(1*time.Second)),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(grpc.WaitForReady(false))),
)
if err != nil {
t.Fatalf("%+v\n", err)
}
exec := func(queries []string) (err error) {
if len(queries) == 0 {
return nil
}
stmts := make([]spanner.Statement, len(queries))
for i, query := range queries {
stmts[i] = spanner.NewStatement(query)
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
op, err := adminClient.UpdateDatabaseDdl(ctx, &databasepb.UpdateDatabaseDdlRequest{
Database: dsn,
Statements: queries,
})
if err != nil {
return err
}
return op.Wait(ctx)
}
cleanup := func(t *testing.T) {
iter := client.Single().Query(context.Background(), spanner.NewStatement(`SELECT index_name FROM information_schema.indexes WHERE index_name != "PRIMARY_KEY"`))
var indexes []string
for {
row, err := iter.Next()
if err == iterator.Done {
break
}
if err != nil {
t.Fatalf("%+v\n", err)
}
var index string
if err := row.ColumnByName("index_name", &index); err != nil {
t.Fatalf("%+v\n", err)
}
indexes = append(indexes, index)
}
iter = client.Single().Query(context.Background(), spanner.NewStatement("SELECT table_name FROM information_schema.tables WHERE TABLE_SCHEMA = ''"))
var tables []string
for {
row, err := iter.Next()
if err == iterator.Done {
break
}
if err != nil {
t.Fatalf("%+v\n", err)
}
var table string
if err := row.ColumnByName("table_name", &table); err != nil {
t.Fatalf("%+v\n", err)
}
tables = append(tables, table)
}
queries := make([]string, 0, len(indexes)+len(tables))
for _, index := range indexes {
queries = append(queries, fmt.Sprintf("DROP INDEX `%s`", index))
}
for _, table := range tables {
queries = append(queries, fmt.Sprintf("DROP TABLE `%s`", table))
}
if err := exec(queries); err != nil {
t.Fatalf("%+v\n", err)
}
}
t.Run("Diff", func(t *testing.T) {
d := dialect.NewSpanner(dsn)
t.Run("idempotency", func(t *testing.T) {
for _, v := range []struct {
column string
}{
{"Name string `migu:\"pk\"`"},
{"Name string `migu:\"pk,type:STRING(255)\"`"},
} {
v := v
t.Run(fmt.Sprintf("%v", v.column), func(t *testing.T) {
defer cleanup(t)
src := fmt.Sprintf("package migu_test\n"+
"//+migu\n"+
"type User struct {\n"+
" %s\n"+
"}", v.column)
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
if results == nil {
t.Fatalf("results must be not nil; got %#v", results)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
actual, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
expect := []string(nil)
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
})
}
})
t.Run("single primary key", func(t *testing.T) {
defer cleanup(t)
src := strings.Join([]string{
"package migu_test",
"//+migu",
"type User struct {",
" ID uint64 `migu:\"pk\"`",
"}",
}, "\n")
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
var actual interface{} = results
var expect interface{} = []string{
strings.Join([]string{
"CREATE TABLE `user` (",
" `id` INT64 NOT NULL",
") PRIMARY KEY (`id`)",
}, "\n"),
}
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
actual, err = migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
expect = []string(nil)
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
})
t.Run("multiple column primary key", func(t *testing.T) {
defer cleanup(t)
src := strings.Join([]string{
"package migu_test",
"//+migu",
"type User struct {",
" UserID uint64 `migu:\"pk\"`",
" ProfileID uint64 `migu:\"pk\"`",
"}",
}, "\n")
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
var actual interface{} = results
var expect interface{} = []string{
strings.Join([]string{
"CREATE TABLE `user` (",
" `user_id` INT64 NOT NULL,",
" `profile_id` INT64 NOT NULL",
") PRIMARY KEY (`user_id`, `profile_id`)",
}, "\n"),
}
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
actual, err = migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
expect = []string(nil)
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
})
t.Run("index", func(t *testing.T) {
defer cleanup(t)
for _, v := range []struct {
i int
columns []string
expect []string
}{
{1, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"index\"`",
"CreatedAt time.Time",
}, []string{
"CREATE TABLE `user` (\n" +
" `id` INT64 NOT NULL,\n" +
" `age` INT64 NOT NULL,\n" +
" `created_at` TIMESTAMP NOT NULL\n" +
") PRIMARY KEY (`id`)",
"CREATE INDEX `user_age` ON `user` (`age`)",
}},
{2, []string{
"ID int64 `migu:\"pk\"`",
"Age int64 `migu:\"index\"`",
"CreatedAt time.Time `migu:\"index\"`",
}, []string{
"CREATE INDEX `user_created_at` ON `user` (`created_at`)",
}},
{3, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"index:age_index\"`",
"CreatedAt time.Time `migu:\"index\"`",
}, []string{
"DROP INDEX `user_age`",
"CREATE INDEX `age_index` ON `user` (`age`)",
}},
{4, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"index:age_index\"`",
"CreatedAt time.Time",
}, []string{
"DROP INDEX `user_created_at`",
}},
{5, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"index:age_created_at_index\"`",
"CreatedAt time.Time `migu:\"index:age_created_at_index\"`",
}, []string{
"DROP INDEX `age_index`",
"CREATE INDEX `age_created_at_index` ON `user` (`age`,`created_at`)",
}},
{6, []string{
"ID int64 `migu:\"pk\"`",
"Age int",
"CreatedAt time.Time",
}, []string{
"DROP INDEX `age_created_at_index`",
}},
{7, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"unique\"`",
"CreatedAt time.Time",
}, []string{
"CREATE UNIQUE INDEX `user_age` ON `user` (`age`)",
}},
{8, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"unique\"`",
"CreatedAt time.Time `migu:\"unique\"`",
}, []string{
"CREATE UNIQUE INDEX `user_created_at` ON `user` (`created_at`)",
}},
{9, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"index\"`",
"CreatedAt time.Time `migu:\"unique\"`",
}, []string{
"DROP INDEX `user_age`",
"CREATE INDEX `user_age` ON `user` (`age`)",
}},
{10, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"unique\"`",
"CreatedAt time.Time",
}, []string{
"DROP INDEX `user_age`",
"DROP INDEX `user_created_at`",
"CREATE UNIQUE INDEX `user_age` ON `user` (`age`)",
}},
{11, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"unique:age_unique_index\"`",
"CreatedAt time.Time",
}, []string{
"DROP INDEX `user_age`",
"CREATE UNIQUE INDEX `age_unique_index` ON `user` (`age`)",
}},
{12, []string{
"ID int64 `migu:\"pk\"`",
"Age int",
"CreatedAt time.Time",
}, []string{
"DROP INDEX `age_unique_index`",
}},
} {
v := v
if !t.Run(fmt.Sprintf("%v", v.i), func(t *testing.T) {
src := fmt.Sprintf("package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
strings.Join(v.columns, "\n") + "\n" +
"}")
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
actual := results
expect := v.expect
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
}) {
return
}
}
})
t.Run("unique index at table creation", func(t *testing.T) {
defer cleanup(t)
src := fmt.Sprintf("package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
" ID int64 `migu:\"pk\"`\n" +
" Age int `migu:\"unique\"`\n" +
"}")
actual, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
expect := []string{
"CREATE TABLE `user` (\n" +
" `id` INT64 NOT NULL,\n" +
" `age` INT64 NOT NULL\n" +
") PRIMARY KEY (`id`)",
"CREATE UNIQUE INDEX `user_age` ON `user` (`age`)",
}
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
})
t.Run("multiple unique indexes", func(t *testing.T) {
defer cleanup(t)
for _, v := range []struct {
i int
columns []string
expect []string
}{
{1, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"unique:age_created_at_unique_index\"`",
"CreatedAt time.Time `migu:\"unique:age_created_at_unique_index\"`",
}, []string{
"CREATE TABLE `user` (\n" +
" `id` INT64 NOT NULL,\n" +
" `age` INT64 NOT NULL,\n" +
" `created_at` TIMESTAMP NOT NULL\n" +
") PRIMARY KEY (`id`)",
"CREATE UNIQUE INDEX `age_created_at_unique_index` ON `user` (`age`,`created_at`)",
}},
{2, []string{
"ID int64 `migu:\"pk\"`",
"Age int `migu:\"index\"`",
"CreatedAt time.Time `migu:\"unique:created_at_unique_index\"`",
}, []string{
"DROP INDEX `age_created_at_unique_index`",
"CREATE INDEX `user_age` ON `user` (`age`)",
"CREATE UNIQUE INDEX `created_at_unique_index` ON `user` (`created_at`)",
}},
} {
v := v
if !t.Run(fmt.Sprintf("%v", v.i), func(t *testing.T) {
src := fmt.Sprintf("package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
strings.Join(v.columns, "\n") + "\n" +
"}")
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
actual := results
expect := v.expect
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
}) {
return
}
}
})
t.Run("ALTER TABLE", func(t *testing.T) {
defer cleanup(t)
for _, v := range []struct {
i int
columns []string
expect []string
}{
{1, []string{
"Age int `migu:\"pk\"`",
}, []string{
"CREATE TABLE `user` (\n" +
" `age` INT64 NOT NULL\n" +
") PRIMARY KEY (`age`)",
}},
{2, []string{
"Age uint8 `migu:\"pk\"`",
"Old uint8 `migu:\"column:col_b\"`",
}, []string{
"ALTER TABLE `user` ADD COLUMN `col_b` INT64",
"ALTER TABLE `user` ALTER COLUMN `col_b` INT64 NOT NULL",
}},
{3, []string{
"Age int `migu:\"pk\"`",
"Old int `migu:\"column:col_b\"`",
"CreatedAt time.Time",
}, []string{
"ALTER TABLE `user` ADD COLUMN `created_at` TIMESTAMP",
"ALTER TABLE `user` ALTER COLUMN `created_at` TIMESTAMP NOT NULL",
}},
} {
v := v
if !t.Run(fmt.Sprintf("%v", v.i), func(t *testing.T) {
src := fmt.Sprintf("package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
strings.Join(v.columns, "\n") + "\n" +
"}")
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
actual := results
expect := v.expect
if diff := cmp.Diff(actual, expect); diff != "" {
t.Fatalf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
}) {
return
}
}
})
t.Run("ALTER TABLE with multiple tables", func(t *testing.T) {
defer cleanup(t)
if err := exec([]string{
"CREATE TABLE `user` (`age` INT64 NOT NULL, `gender` INT64 NOT NULL) PRIMARY KEY (`age`)",
"CREATE TABLE `guest` (`age` INT64 NOT NULL, `sex` INT64 NOT NULL) PRIMARY KEY (`age`)",
}); err != nil {
t.Fatal(err)
}
src := "package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
" Age int\n" +
" Gender int\n" +
"}\n" +
"//+migu\n" +
"type Guest struct {\n" +
" Age int\n" +
" Sex int\n" +
"}"
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
actual := results
expect := []string(nil)
if diff := cmp.Diff(actual, expect); diff != "" {
t.Fatalf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
})
t.Run("embedded field", func(t *testing.T) {
defer cleanup(t)
src := fmt.Sprintf("package migu_test\n" +
"type Timestamp struct {\n" +
" CreatedAt time.Time\n" +
"}\n" +
"//+migu\n" +
"type User struct {\n" +
" Age int `migu:\"pk\"`\n" +
" Timestamp\n" +
"}")
actual, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
expect := []string{
"CREATE TABLE `user` (\n" +
" `age` INT64 NOT NULL\n" +
") PRIMARY KEY (`age`)",
}
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
})
t.Run("extra tag", func(t *testing.T) {
defer cleanup(t)
for _, v := range []struct {
i int
columns []string
expect []string
}{
{1, []string{
"CreatedAt time.Time `migu:\"extra:allow_commit_timestamp = true\"`",
}, []string{
"CREATE TABLE `user` (\n" +
" `id` INT64 NOT NULL,\n" +
" `created_at` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true)\n" +
") PRIMARY KEY (`id`)",
}},
{2, []string{
"CreatedAt time.Time `migu:\"extra:allow_commit_timestamp = true\"`",
"UpdatedAt time.Time `migu:\"extra:allow_commit_timestamp = true\"`",
}, []string{
"ALTER TABLE `user` ADD COLUMN `updated_at` TIMESTAMP OPTIONS (allow_commit_timestamp = true)",
"ALTER TABLE `user` ALTER COLUMN `updated_at` TIMESTAMP NOT NULL",
}},
{3, []string{
"CreatedAt time.Time",
"UpdatedAt time.Time `migu:\"extra:allow_commit_timestamp = true\"`",
}, []string{
"ALTER TABLE `user` ALTER COLUMN `created_at` SET OPTIONS (allow_commit_timestamp = null)",
}},
{4, []string{
"CreatedAt time.Time `migu:\"extra:allow_commit_timestamp = true\"`",
"UpdatedAt time.Time",
}, []string{
"ALTER TABLE `user` ALTER COLUMN `created_at` SET OPTIONS (allow_commit_timestamp = true)",
"ALTER TABLE `user` ALTER COLUMN `updated_at` SET OPTIONS (allow_commit_timestamp = null)",
}},
} {
v := v
if !t.Run(fmt.Sprintf("%v", v.i), func(t *testing.T) {
src := "package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
"ID int64 `migu:\"pk\"`\n" +
strings.Join(v.columns, "\n") + "\n" +
"}"
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
actual := results
expect := v.expect
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
}) {
return
}
}
})
t.Run("type tag", func(t *testing.T) {
t.Run("sequential", func(t *testing.T) {
defer cleanup(t)
for _, v := range []struct {
i int
columns []string
expect []string
}{
{1, []string{
"Name string `migu:\"type:bytes(MAX)\"`",
}, []string{
"CREATE TABLE `user` (\n" +
" `id` INT64 NOT NULL,\n" +
" `name` BYTES(MAX) NOT NULL\n" +
") PRIMARY KEY (`id`)",
}},
{2, []string{
"Name string `migu:\"type:string(MAX)\"`",
}, []string{
"ALTER TABLE `user` ALTER COLUMN `name` STRING(MAX) NOT NULL",
}},
{3, []string{
"Name []byte",
"Note []byte `migu:\"type:string(255)\"`",
}, []string{
"ALTER TABLE `user` ALTER COLUMN `name` BYTES(MAX) NOT NULL",
"ALTER TABLE `user` ADD COLUMN `note` STRING(255)",
"ALTER TABLE `user` ALTER COLUMN `note` STRING(255) NOT NULL",
}},
{4, []string{
"Name []byte",
"Note string",
}, []string{
"ALTER TABLE `user` ALTER COLUMN `note` STRING(MAX) NOT NULL",
}},
} {
v := v
if !t.Run(fmt.Sprintf("%v", v.i), func(t *testing.T) {
src := "package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
" ID int64 `migu:\"pk\"`\n" +
strings.Join(v.columns, "\n") + "\n" +
"}"
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
actual := results
expect := v.expect
if diff := cmp.Diff(actual, expect); diff != "" {
t.Fatalf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
}) {
return
}
}
})
t.Run("all types", func(t *testing.T) {
for _, v := range []struct {
name string
}{
{"int64"},
{"float64"},
{"date"},
{"timestamp"},
{"string(max)"},
{"bytes(max)"},
{"bool"},
{"array<int64>"},
{"array<float64>"},
{"array<date>"},
{"array<timestamp>"},
{"array<string(max)>"},
{"array<bytes(max)>"},
{"array<bool>"},
} {
v := v
t.Run(fmt.Sprintf("type:%v", v.name), func(t *testing.T) {
defer cleanup(t)
src := "package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
" ID int64 `migu:\"pk\"`\n" +
fmt.Sprintf(" A string `migu:\"type:%s\"`\n", v.name) +
"}"
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
results, err = migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
var actual interface{} = results
var expect interface{} = []string(nil)
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
})
}
})
})
t.Run("null tag", func(t *testing.T) {
defer cleanup(t)
for _, v := range []struct {
i int
columns []string
expect []string
}{
{1, []string{
"Fee *float64",
}, []string{
"CREATE TABLE `user` (\n" +
" `id` INT64 NOT NULL,\n" +
" `fee` FLOAT64\n" +
") PRIMARY KEY (`id`)",
}},
{2, []string{
"Fee *float64 `migu:\"null\"`",
}, []string(nil)},
{3, []string{
"Fee float64 `migu:\"null\"`",
}, []string(nil)},
{4, []string{
"Fee float64",
}, []string{
"ALTER TABLE `user` ALTER COLUMN `fee` FLOAT64 NOT NULL",
}},
} {
v := v
if !t.Run(fmt.Sprintf("%v", v.i), func(t *testing.T) {
src := "package migu_test\n" +
"//+migu\n" +
"type User struct {\n" +
" ID int64 `migu:\"pk\"`\n" +
strings.Join(v.columns, "\n") + "\n" +
"}"
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
actual := results
expect := v.expect
if diff := cmp.Diff(actual, expect); diff != "" {
t.Fatalf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
}) {
return
}
}
})
t.Run("user-defined type", func(t *testing.T) {
defer cleanup(t)
src := strings.Join([]string{
"package migu_test",
"type UUID struct {}",
"//+migu",
"type User struct {",
" UUID UUID `migu:\"pk,type:string(36)\"`",
"}",
}, "\n")
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
var actual interface{} = results
var expect interface{} = []string{
strings.Join([]string{
"CREATE TABLE `user` (",
" `uuid` STRING(36) NOT NULL",
") PRIMARY KEY (`uuid`)",
}, "\n"),
}
if diff := cmp.Diff(actual, expect); diff != "" {
t.Fatalf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatal(err)
}
actual, err = migu.Diff(d, "", src)
if err != nil {
t.Fatal(err)
}
expect = []string(nil)
if diff := cmp.Diff(actual, expect); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
})
t.Run("go types", func(t *testing.T) {
for t1, t2 := range map[string]string{
"string": "STRING(MAX) NOT NULL",
"*string": "STRING(MAX)",
"[]string": "ARRAY<STRING(MAX)> NOT NULL",
"[]*string": "ARRAY<STRING(MAX)> NOT NULL",
"*[]string": "ARRAY<STRING(MAX)>",
"spanner.NullString": "STRING(MAX)",
"[]spanner.NullString": "ARRAY<STRING(MAX)> NOT NULL",
"[]*spanner.NullString": "ARRAY<STRING(MAX)> NOT NULL",
"*[]spanner.NullString": "ARRAY<STRING(MAX)>",
"[]byte": "BYTES(MAX) NOT NULL",
"*[]byte": "BYTES(MAX)",
"[][]byte": "ARRAY<BYTES(MAX)> NOT NULL",
"*[][]byte": "ARRAY<BYTES(MAX)>",
"bool": "BOOL NOT NULL",
"*bool": "BOOL",
"[]bool": "ARRAY<BOOL> NOT NULL",
"[]*bool": "ARRAY<BOOL> NOT NULL",
"*[]bool": "ARRAY<BOOL>",
"spanner.NullBool": "BOOL",
"[]spanner.NullBool": "ARRAY<BOOL> NOT NULL",
"*[]spanner.NullBool": "ARRAY<BOOL>",
"int": "INT64 NOT NULL",
"*int": "INT64",
"[]int": "ARRAY<INT64> NOT NULL",
"[]*int": "ARRAY<INT64> NOT NULL",
"*[]int": "ARRAY<INT64>",
"int8": "INT64 NOT NULL",
"*int8": "INT64",
"[]int8": "ARRAY<INT64> NOT NULL",
"[]*int8": "ARRAY<INT64> NOT NULL",
"*[]int8": "ARRAY<INT64>",
"int16": "INT64 NOT NULL",
"*int16": "INT64",
"[]int16": "ARRAY<INT64> NOT NULL",
"[]*int16": "ARRAY<INT64> NOT NULL",
"*[]int16": "ARRAY<INT64>",
"int32": "INT64 NOT NULL",
"*int32": "INT64",
"[]int32": "ARRAY<INT64> NOT NULL",
"[]*int32": "ARRAY<INT64> NOT NULL",
"*[]int32": "ARRAY<INT64>",
"int64": "INT64 NOT NULL",
"*int64": "INT64",
"[]int64": "ARRAY<INT64> NOT NULL",
"[]*int64": "ARRAY<INT64> NOT NULL",
"*[]int64": "ARRAY<INT64>",
"uint8": "INT64 NOT NULL",
"*uint8": "INT64",
"[]uint8": "ARRAY<INT64> NOT NULL",
"[]*uint8": "ARRAY<INT64> NOT NULL",
"*[]uint8": "ARRAY<INT64>",
"uint16": "INT64 NOT NULL",
"*uint16": "INT64",
"[]uint16": "ARRAY<INT64> NOT NULL",
"[]*uint16": "ARRAY<INT64> NOT NULL",
"*[]uint16": "ARRAY<INT64>",
"uint32": "INT64 NOT NULL",
"*uint32": "INT64",
"[]uint32": "ARRAY<INT64> NOT NULL",
"[]*uint32": "ARRAY<INT64> NOT NULL",
"*[]uint32": "ARRAY<INT64>",
"uint64": "INT64 NOT NULL",
"*uint64": "INT64",
"[]uint64": "ARRAY<INT64> NOT NULL",
"[]*uint64": "ARRAY<INT64> NOT NULL",
"*[]uint64": "ARRAY<INT64>",
"spanner.NullInt64": "INT64",
"[]spanner.NullInt64": "ARRAY<INT64> NOT NULL",
"*[]spanner.NullInt64": "ARRAY<INT64>",
"float32": "FLOAT64 NOT NULL",
"*float32": "FLOAT64",
"[]float32": "ARRAY<FLOAT64> NOT NULL",
"[]*float32": "ARRAY<FLOAT64> NOT NULL",
"*[]float32": "ARRAY<FLOAT64>",
"float64": "FLOAT64 NOT NULL",
"*float64": "FLOAT64",
"[]float64": "ARRAY<FLOAT64> NOT NULL",
"[]*float64": "ARRAY<FLOAT64> NOT NULL",
"*[]float64": "ARRAY<FLOAT64>",
"spanner.NullFloat64": "FLOAT64",
"[]spanner.NullFloat64": "ARRAY<FLOAT64> NOT NULL",
"*[]spanner.NullFloat64": "ARRAY<FLOAT64>",
"time.Time": "TIMESTAMP NOT NULL",
"*time.Time": "TIMESTAMP",
"[]time.Time": "ARRAY<TIMESTAMP> NOT NULL",
"[]*time.Time": "ARRAY<TIMESTAMP> NOT NULL",
"*[]time.Time": "ARRAY<TIMESTAMP>",
"spanner.NullTime": "TIMESTAMP",
"[]spanner.NullTime": "ARRAY<TIMESTAMP> NOT NULL",
"*[]spanner.NullTime": "ARRAY<TIMESTAMP>",
"civil.Date": "DATE NOT NULL",
"*civil.Date": "DATE",
"[]civil.Date": "ARRAY<DATE> NOT NULL",
"[]*civil.Date": "ARRAY<DATE> NOT NULL",
"*[]civil.Date": "ARRAY<DATE>",
"spanner.NullDate": "DATE",
"[]spanner.NullDate": "ARRAY<DATE> NOT NULL",
"*[]spanner.NullDate": "ARRAY<DATE>",
// "big.Rat": "NUMERIC NOT NULL",
// "*big.Rat": "NUMERIC",
// "[]big.Rat": "ARRAY<NUMERIC> NOT NULL",
// "[]*big.Rat": "ARRAY<NUMERIC> NOT NULL",
// "*[]big.Rat": "ARRAY<NUMERIC>",
// "spanner.NullNumeric": "NUMERIC",
// "[]spanner.NullNumeric": "ARRAY<NUMERIC> NOT NULL",
// "*[]spanner.NullNumeric": "ARRAY<NUMERIC>",
} {
t.Run(fmt.Sprintf("%v is converted to %v", t1, t2), func(t *testing.T) {
defer cleanup(t)
src := fmt.Sprintf("package migu_test\n"+
"//+migu\n"+
"type User struct {\n"+
" ID int64 `migu:\"pk\"`\n"+
" A %s\n"+
"}", t1)
results, err := migu.Diff(d, "", src)
if err != nil {
t.Fatalf("%+v\n", err)
}
var got interface{} = results
var want interface{} = []string{
fmt.Sprintf("CREATE TABLE `user` (\n"+
" `id` INT64 NOT NULL,\n"+
" `a` %s\n"+
") PRIMARY KEY (`id`)", t2),
}
if diff := cmp.Diff(got, want); diff != "" {
t.Errorf("(-got +want)\n%v", diff)
}
if err := exec(results); err != nil {
t.Fatalf("%+v\n", err)
}
})
}
})
t.Run("custom column type", func(t *testing.T) {
defer cleanup(t)
d := dialect.NewSpanner(dsn, dialect.WithColumnType([]*dialect.ColumnType{
{
Types: []string{"STRING(MAX)"},
GoTypes: []string{"UUID"},
GoNullableTypes: []string{"NullUUID"},
},
{
Types: []string{"STRING(256)"},
GoTypes: []string{"string"},
GoNullableTypes: []string{"*string", "sql.NullString"},
},
{
Types: []string{"INT64"},
GoTypes: []string{"Status"},
},
{
Types: []string{"FLOAT64"},
GoTypes: []string{"int16"},
},
}))
got, err := migu.Diff(d, "", strings.Join([]string{
"package migu_test",
"//+migu",
"type User struct {",
" ID UUID `migu:\"pk\"`",
" Name string",
" Nickname sql.NullString",
" Status Status",
" Child NullUUID",
" Amount int",
" Views int16",
"}",
}, "\n"))
if err != nil {
t.Fatalf("%+v\n", err)
}
want := []string{
strings.Join([]string{
"CREATE TABLE `user` (",
" `id` STRING(MAX) NOT NULL,",
" `name` STRING(256) NOT NULL,",
" `nickname` STRING(256),",
" `status` INT64 NOT NULL,",