552 lines
22 KiB
Go
552 lines
22 KiB
Go
package psql
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import (
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"bytes"
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"log"
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"os"
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"testing"
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"github.com/dosco/super-graph/qcode"
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)
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const (
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errNotExpected = "Generated SQL did not match what was expected"
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)
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var (
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qcompile *qcode.Compiler
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pcompile *Compiler
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)
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func TestMain(m *testing.M) {
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var err error
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qcompile, err = qcode.NewCompiler(qcode.Config{
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DefaultFilter: []string{
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`{ user_id: { _eq: $user_id } }`,
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},
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FilterMap: map[string][]string{
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"users": []string{
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"{ id: { eq: $user_id } }",
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},
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"products": []string{
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"{ price: { gt: 0 } }",
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"{ price: { lt: 8 } }",
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},
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"customers": []string{},
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"mes": []string{
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"{ id: { eq: $user_id } }",
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},
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},
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Blocklist: []string{
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"secret",
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"password",
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"token",
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},
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})
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if err != nil {
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log.Fatal(err)
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}
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tables := []*DBTable{
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&DBTable{Name: "customers", Type: "table"},
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&DBTable{Name: "users", Type: "table"},
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&DBTable{Name: "products", Type: "table"},
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&DBTable{Name: "purchases", Type: "table"},
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}
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columns := [][]*DBColumn{
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[]*DBColumn{
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&DBColumn{ID: 1, Name: "id", Type: "bigint", NotNull: true, PrimaryKey: true, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 2, Name: "full_name", Type: "character varying", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 3, Name: "phone", Type: "character varying", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 4, Name: "email", Type: "character varying", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 5, Name: "encrypted_password", Type: "character varying", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 6, Name: "reset_password_token", Type: "character varying", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 7, Name: "reset_password_sent_at", Type: "timestamp without time zone", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 8, Name: "remember_created_at", Type: "timestamp without time zone", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 9, Name: "created_at", Type: "timestamp without time zone", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 10, Name: "updated_at", Type: "timestamp without time zone", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)}},
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[]*DBColumn{
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&DBColumn{ID: 1, Name: "id", Type: "bigint", NotNull: true, PrimaryKey: true, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 2, Name: "full_name", Type: "character varying", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 3, Name: "phone", Type: "character varying", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 4, Name: "avatar", Type: "character varying", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 5, Name: "email", Type: "character varying", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 6, Name: "encrypted_password", Type: "character varying", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 7, Name: "reset_password_token", Type: "character varying", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 8, Name: "reset_password_sent_at", Type: "timestamp without time zone", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 9, Name: "remember_created_at", Type: "timestamp without time zone", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 10, Name: "created_at", Type: "timestamp without time zone", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 11, Name: "updated_at", Type: "timestamp without time zone", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)}},
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[]*DBColumn{
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&DBColumn{ID: 1, Name: "id", Type: "bigint", NotNull: true, PrimaryKey: true, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 2, Name: "name", Type: "character varying", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 3, Name: "description", Type: "text", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 4, Name: "price", Type: "numeric(7,2)", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 5, Name: "user_id", Type: "bigint", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "users", FKeyColID: []int16{1}},
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&DBColumn{ID: 6, Name: "created_at", Type: "timestamp without time zone", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 7, Name: "updated_at", Type: "timestamp without time zone", NotNull: true, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 8, Name: "tsv", Type: "tsvector", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)}},
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[]*DBColumn{
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&DBColumn{ID: 1, Name: "id", Type: "bigint", NotNull: true, PrimaryKey: true, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 2, Name: "customer_id", Type: "bigint", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "customers", FKeyColID: []int16{1}},
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&DBColumn{ID: 3, Name: "product_id", Type: "bigint", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "products", FKeyColID: []int16{1}},
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&DBColumn{ID: 4, Name: "sale_type", Type: "character varying", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 5, Name: "quantity", Type: "integer", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 6, Name: "due_date", Type: "timestamp without time zone", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)},
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&DBColumn{ID: 7, Name: "returned", Type: "timestamp without time zone", NotNull: false, PrimaryKey: false, UniqueKey: false, FKeyTable: "", FKeyColID: []int16(nil)}},
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}
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schema := &DBSchema{
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t: make(map[string]*DBTableInfo),
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rm: make(map[string]map[string]*DBRel),
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al: make(map[string]struct{}),
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}
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aliases := map[string][]string{
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"users": []string{"mes"},
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}
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for i, t := range tables {
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schema.updateSchema(t, columns[i], aliases)
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}
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vars := NewVariables(map[string]string{
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"account_id": "select account_id from users where id = $user_id",
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})
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pcompile = NewCompiler(Config{
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Schema: schema,
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Vars: vars,
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})
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os.Exit(m.Run())
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}
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func compileGQLToPSQL(gql string, vars Variables) ([]byte, error) {
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qc, err := qcompile.Compile([]byte(gql))
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if err != nil {
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return nil, err
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}
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_, sqlStmt, err := pcompile.CompileEx(qc, vars)
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if err != nil {
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return nil, err
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}
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return sqlStmt, nil
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}
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func withComplexArgs(t *testing.T) {
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gql := `query {
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proDUcts(
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# returns only 30 items
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limit: 30,
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# starts from item 10, commented out for now
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# offset: 10,
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# orders the response items by highest price
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order_by: { price: desc },
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# no duplicate prices returned
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distinct: [ price ]
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# only items with an id >= 20 and < 28 are returned
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where: { id: { and: { greater_or_equals: 20, lt: 28 } } }) {
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id
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NAME
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price
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}
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}`
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sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0" ORDER BY "products_0_price_ob" DESC), '[]') AS "products" FROM (SELECT DISTINCT ON ("products_0_price_ob") row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0", "products_0"."price" AS "products_0_price_ob" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") < 28) AND (("products"."id") >= 20)) LIMIT ('30') :: integer) AS "products_0" ORDER BY "products_0_price_ob" DESC LIMIT ('30') :: integer) AS "sel_json_agg_0") AS "done_1337";`
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resSQL, err := compileGQLToPSQL(gql, nil)
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if err != nil {
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t.Fatal(err)
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}
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if string(resSQL) != sql {
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t.Fatal(errNotExpected)
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}
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}
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func withWhereMultiOr(t *testing.T) {
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gql := `query {
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products(
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where: {
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or: {
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not: { id: { is_null: true } },
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price: { gt: 10 },
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price: { lt: 20 }
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} }
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) {
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id
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name
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price
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}
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}`
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sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") < 20) OR (("products"."price") > 10) OR NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
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resSQL, err := compileGQLToPSQL(gql, nil)
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if err != nil {
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t.Fatal(err)
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}
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if string(resSQL) != sql {
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t.Fatal(errNotExpected)
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}
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}
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func withWhereIsNull(t *testing.T) {
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gql := `query {
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products(
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where: {
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and: {
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not: { id: { is_null: true } },
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price: { gt: 10 }
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}}) {
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id
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name
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price
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}
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}`
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sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") > 10) AND NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
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resSQL, err := compileGQLToPSQL(gql, nil)
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if err != nil {
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t.Fatal(err)
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}
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if string(resSQL) != sql {
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t.Fatal(errNotExpected)
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}
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}
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func withWhereAndList(t *testing.T) {
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gql := `query {
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products(
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where: {
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and: [
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{ not: { id: { is_null: true } } },
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{ price: { gt: 10 } },
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] } ) {
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id
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name
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price
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}
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}`
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sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") > 10) AND NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
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resSQL, err := compileGQLToPSQL(gql, nil)
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if err != nil {
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t.Fatal(err)
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}
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if string(resSQL) != sql {
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t.Fatal(errNotExpected)
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}
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}
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func fetchByID(t *testing.T) {
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gql := `query {
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product(id: 15) {
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id
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name
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}
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}`
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sql := `SELECT json_object_agg('product', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") = 15)) LIMIT ('1') :: integer) AS "products_0" LIMIT ('1') :: integer) AS "done_1337";`
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resSQL, err := compileGQLToPSQL(gql, nil)
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if err != nil {
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t.Fatal(err)
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}
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if string(resSQL) != sql {
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t.Fatal(errNotExpected)
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}
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}
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func searchQuery(t *testing.T) {
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gql := `query {
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products(search: "Imperial") {
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id
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name
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}
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}`
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sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("tsv") @@ to_tsquery('Imperial'))) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
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resSQL, err := compileGQLToPSQL(gql, nil)
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if err != nil {
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t.Fatal(err)
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}
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if string(resSQL) != sql {
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t.Fatal(errNotExpected)
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}
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}
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func oneToMany(t *testing.T) {
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gql := `query {
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users {
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email
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products {
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name
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price
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}
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}
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}`
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sql := `SELECT json_object_agg('users', users) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "users" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "users_0"."email" AS "email", "products_1_join"."products" AS "products") AS "sel_0")) AS "sel_json_0" FROM (SELECT "users"."email", "users"."id" FROM "users" WHERE ((("users"."id") = {{user_id}})) LIMIT ('20') :: integer) AS "users_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "products_1"."name" AS "name", "products_1"."price" AS "price") AS "sel_1")) AS "sel_json_1" FROM (SELECT "products"."name", "products"."price" FROM "products" WHERE ((("products"."user_id") = ("users_0"."id"))) LIMIT ('20') :: integer) AS "products_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "products_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
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resSQL, err := compileGQLToPSQL(gql, nil)
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if err != nil {
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t.Fatal(err)
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}
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if string(resSQL) != sql {
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t.Fatal(errNotExpected)
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}
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}
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func belongsTo(t *testing.T) {
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gql := `query {
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products {
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name
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price
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users {
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email
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}
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}
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}`
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sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "products_0"."price" AS "price", "users_1_join"."users" AS "users") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", "products"."price", "products"."user_id" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) LIMIT ('20') :: integer) AS "products_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "users" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "users_1"."email" AS "email") AS "sel_1")) AS "sel_json_1" FROM (SELECT "users"."email" FROM "users" WHERE ((("users"."id") = ("products_0"."user_id"))) LIMIT ('20') :: integer) AS "users_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "users_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
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resSQL, err := compileGQLToPSQL(gql, nil)
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if err != nil {
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t.Fatal(err)
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}
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if string(resSQL) != sql {
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t.Fatal(errNotExpected)
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}
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}
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func manyToMany(t *testing.T) {
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gql := `query {
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products {
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name
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customers {
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email
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full_name
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}
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}
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}`
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sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "customers_1_join"."customers" AS "customers") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", "products"."id" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) LIMIT ('20') :: integer) AS "products_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "customers" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "customers_1"."email" AS "email", "customers_1"."full_name" AS "full_name") AS "sel_1")) AS "sel_json_1" FROM (SELECT "customers"."email", "customers"."full_name" FROM "customers" LEFT OUTER JOIN "purchases" ON (("purchases"."product_id") = ("products_0"."id")) WHERE ((("customers"."id") = ("purchases"."customer_id"))) LIMIT ('20') :: integer) AS "customers_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "customers_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
|
|
|
|
resSQL, err := compileGQLToPSQL(gql, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if string(resSQL) != sql {
|
|
t.Fatal(errNotExpected)
|
|
}
|
|
}
|
|
|
|
func manyToManyReverse(t *testing.T) {
|
|
gql := `query {
|
|
customers {
|
|
email
|
|
full_name
|
|
products {
|
|
name
|
|
}
|
|
}
|
|
}`
|
|
|
|
sql := `SELECT json_object_agg('customers', customers) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "customers" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "customers_0"."email" AS "email", "customers_0"."full_name" AS "full_name", "products_1_join"."products" AS "products") AS "sel_0")) AS "sel_json_0" FROM (SELECT "customers"."email", "customers"."full_name", "customers"."id" FROM "customers" LIMIT ('20') :: integer) AS "customers_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "products_1"."name" AS "name") AS "sel_1")) AS "sel_json_1" FROM (SELECT "products"."name" FROM "products" LEFT OUTER JOIN "purchases" ON (("purchases"."customer_id") = ("customers_0"."id")) WHERE ((("products"."id") = ("purchases"."product_id"))) LIMIT ('20') :: integer) AS "products_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "products_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
|
|
|
|
resSQL, err := compileGQLToPSQL(gql, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if string(resSQL) != sql {
|
|
t.Fatal(errNotExpected)
|
|
}
|
|
}
|
|
|
|
func aggFunction(t *testing.T) {
|
|
gql := `query {
|
|
products {
|
|
name
|
|
count_price
|
|
}
|
|
}`
|
|
|
|
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "products_0"."count_price" AS "count_price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", count("products"."price") AS "count_price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) GROUP BY "products"."name" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
|
|
|
|
resSQL, err := compileGQLToPSQL(gql, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if string(resSQL) != sql {
|
|
t.Fatal(errNotExpected)
|
|
}
|
|
}
|
|
|
|
func aggFunctionWithFilter(t *testing.T) {
|
|
gql := `query {
|
|
products(where: { id: { gt: 10 } }) {
|
|
id
|
|
max_price
|
|
}
|
|
}`
|
|
|
|
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."max_price" AS "max_price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", max("products"."price") AS "max_price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") > 10)) GROUP BY "products"."id" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
|
|
|
|
resSQL, err := compileGQLToPSQL(gql, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if string(resSQL) != sql {
|
|
t.Fatal(errNotExpected)
|
|
}
|
|
}
|
|
|
|
func queryWithVariables(t *testing.T) {
|
|
gql := `query {
|
|
product(id: $PRODUCT_ID, where: { price: { eq: $PRODUCT_PRICE } }) {
|
|
id
|
|
name
|
|
}
|
|
}`
|
|
|
|
sql := `SELECT json_object_agg('product', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") = {{product_price}}) AND (("products"."id") = {{product_id}})) LIMIT ('1') :: integer) AS "products_0" LIMIT ('1') :: integer) AS "done_1337";`
|
|
|
|
resSQL, err := compileGQLToPSQL(gql, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if string(resSQL) != sql {
|
|
t.Fatal(errNotExpected)
|
|
}
|
|
}
|
|
|
|
func syntheticTables(t *testing.T) {
|
|
gql := `query {
|
|
me {
|
|
email
|
|
}
|
|
}`
|
|
|
|
sql := `SELECT json_object_agg('me', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "users_0"."email" AS "email") AS "sel_0")) AS "sel_json_0" FROM (SELECT "users"."email" FROM "users" WHERE ((("users"."id") = {{user_id}})) LIMIT ('1') :: integer) AS "users_0" LIMIT ('1') :: integer) AS "done_1337";`
|
|
|
|
resSQL, err := compileGQLToPSQL(gql, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if string(resSQL) != sql {
|
|
t.Fatal(errNotExpected)
|
|
}
|
|
}
|
|
|
|
func TestCompileSelect(t *testing.T) {
|
|
t.Run("withComplexArgs", withComplexArgs)
|
|
t.Run("withWhereAndList", withWhereAndList)
|
|
t.Run("withWhereIsNull", withWhereIsNull)
|
|
t.Run("withWhereMultiOr", withWhereMultiOr)
|
|
t.Run("fetchByID", fetchByID)
|
|
t.Run("searchQuery", searchQuery)
|
|
t.Run("belongsTo", belongsTo)
|
|
t.Run("oneToMany", oneToMany)
|
|
t.Run("manyToMany", manyToMany)
|
|
t.Run("manyToManyReverse", manyToManyReverse)
|
|
t.Run("aggFunction", aggFunction)
|
|
t.Run("aggFunctionWithFilter", aggFunctionWithFilter)
|
|
t.Run("syntheticTables", syntheticTables)
|
|
t.Run("queryWithVariables", queryWithVariables)
|
|
|
|
}
|
|
|
|
var benchGQL = []byte(`query {
|
|
proDUcts(
|
|
# returns only 30 items
|
|
limit: 30,
|
|
|
|
# starts from item 10, commented out for now
|
|
# offset: 10,
|
|
|
|
# orders the response items by highest price
|
|
order_by: { price: desc },
|
|
|
|
# only items with an id >= 30 and < 30 are returned
|
|
where: { id: { and: { greater_or_equals: 20, lt: 28 } } }) {
|
|
id
|
|
NAME
|
|
price
|
|
user {
|
|
full_name
|
|
picture : avatar
|
|
}
|
|
}
|
|
}`)
|
|
|
|
func BenchmarkCompile(b *testing.B) {
|
|
w := &bytes.Buffer{}
|
|
|
|
b.ResetTimer()
|
|
b.ReportAllocs()
|
|
|
|
for n := 0; n < b.N; n++ {
|
|
w.Reset()
|
|
|
|
qc, err := qcompile.Compile(benchGQL)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
|
|
_, err = pcompile.Compile(qc, w, nil)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkCompileParallel(b *testing.B) {
|
|
b.ReportAllocs()
|
|
|
|
b.RunParallel(func(pb *testing.PB) {
|
|
w := &bytes.Buffer{}
|
|
|
|
for pb.Next() {
|
|
w.Reset()
|
|
|
|
qc, err := qcompile.Compile(benchGQL)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
|
|
_, err = pcompile.Compile(qc, w, nil)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
}
|
|
})
|
|
}
|