super-graph/core/internal/integration_tests/integration_tests.go

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package integration_tests
import (
"context"
"database/sql"
"encoding/json"
"io/ioutil"
"testing"
"github.com/dosco/super-graph/core"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func SetupSchema(t *testing.T, db *sql.DB) {
_, err := db.Exec(`
CREATE TABLE users (
id integer PRIMARY KEY,
full_name text
)`)
require.NoError(t, err)
_, err = db.Exec(`CREATE TABLE product (
id integer PRIMARY KEY,
name text,
weight float
)`)
require.NoError(t, err)
_, err = db.Exec(`CREATE TABLE line_item (
id integer PRIMARY KEY,
product integer REFERENCES product(id),
quantity integer,
price float
)`)
require.NoError(t, err)
}
func DropSchema(t *testing.T, db *sql.DB) {
_, err := db.Exec(`DROP TABLE IF EXISTS line_item`)
require.NoError(t, err)
_, err = db.Exec(`DROP TABLE IF EXISTS product`)
require.NoError(t, err)
_, err = db.Exec(`DROP TABLE IF EXISTS users`)
require.NoError(t, err)
}
func TestSuperGraph(t *testing.T, db *sql.DB, before func(t *testing.T)) {
config := core.Config{}
config.UseAllowList = false
config.AllowListFile = "./allow.list"
config.RolesQuery = `SELECT * FROM users WHERE id = $user_id`
sg, err := core.NewSuperGraph(&config, db)
require.NoError(t, err)
ctx := context.Background()
t.Run("seed fixtures", func(t *testing.T) {
before(t)
res, err := sg.GraphQL(ctx,
`mutation { products (insert: $products) { id } }`,
json.RawMessage(`{"products":[
{"id":1, "name":"Charmin Ultra Soft", "weight": 0.5},
{"id":2, "name":"Hand Sanitizer", "weight": 0.2},
{"id":3, "name":"Case of Corona", "weight": 1.2}
]}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"products": [{"id": 1}, {"id": 2}, {"id": 3}]}`, string(res.Data))
res, err = sg.GraphQL(ctx,
`mutation { line_items (insert: $line_items) { id } }`,
json.RawMessage(`{"line_items":[
{"id":5001, "product":1, "price":6.95, "quantity":10},
{"id":5002, "product":2, "price":10.99, "quantity":2}
]}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"line_items": [{"id": 5001}, {"id": 5002}]}`, string(res.Data))
})
t.Run("get line item", func(t *testing.T) {
before(t)
res, err := sg.GraphQL(ctx,
`query { line_item(id:$id) { id, price, quantity } }`,
json.RawMessage(`{"id":5001}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"line_item": {"id": 5001, "price": 6.95, "quantity": 10}}`, string(res.Data))
})
t.Run("get line items", func(t *testing.T) {
before(t)
res, err := sg.GraphQL(ctx,
`query { line_items { id, price, quantity } }`,
json.RawMessage(`{}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"line_items": [{"id": 5001, "price": 6.95, "quantity": 10}, {"id": 5002, "price": 10.99, "quantity": 2}]}`, string(res.Data))
})
t.Run("update line item", func(t *testing.T) {
before(t)
res, err := sg.GraphQL(ctx,
`mutation { line_item(update:$update, id:$id) { id } }`,
json.RawMessage(`{"id":5001, "update":{"quantity":20}}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"line_item": {"id": 5001}}`, string(res.Data))
res, err = sg.GraphQL(ctx,
`query { line_item(id:$id) { id, price, quantity } }`,
json.RawMessage(`{"id":5001}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"line_item": {"id": 5001, "price": 6.95, "quantity": 20}}`, string(res.Data))
})
t.Run("delete line item", func(t *testing.T) {
before(t)
res, err := sg.GraphQL(ctx,
`mutation { line_item(delete:true, id:$id) { id } }`,
json.RawMessage(`{"id":5002}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"line_item": {"id": 5002}}`, string(res.Data))
res, err = sg.GraphQL(ctx,
`query { line_items { id, price, quantity } }`,
json.RawMessage(`{}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"line_items": [{"id": 5001, "price": 6.95, "quantity": 20}]}`, string(res.Data))
})
t.Run("nested insert", func(t *testing.T) {
before(t)
res, err := sg.GraphQL(ctx,
`mutation { line_items (insert: $line_item) { id, product { name } } }`,
json.RawMessage(`{"line_item":
{"id":5003, "product": { "connect": { "id": 1} }, "price":10.95, "quantity":15}
}`))
require.NoError(t, err, res.SQL())
require.Equal(t, `{"line_items": [{"id": 5003, "product": {"name": "Charmin Ultra Soft"}}]}`, string(res.Data))
})
t.Run("schema introspection", func(t *testing.T) {
before(t)
schema, err := sg.GraphQLSchema()
require.NoError(t, err)
// Uncomment the following line if you need to regenerate the expected schema.
//ioutil.WriteFile("../introspection.graphql", []byte(schema), 0644)
expected, err := ioutil.ReadFile("../introspection.graphql")
require.NoError(t, err)
assert.Equal(t, string(expected), schema)
})
res, err := sg.GraphQL(ctx, introspectionQuery, json.RawMessage(``))
assert.NoError(t, err)
assert.Contains(t, string(res.Data),
`{"queryType":{"name":"Query"},"mutationType":{"name":"Mutation"},"subscriptionType":null,"types":`)
}
const introspectionQuery = `
query IntrospectionQuery {
__schema {
queryType { name }
mutationType { name }
subscriptionType { name }
types {
...FullType
}
directives {
name
description
locations
args {
...InputValue
}
}
}
}
fragment FullType on __Type {
kind
name
description
fields(includeDeprecated: true) {
name
description
args {
...InputValue
}
type {
...TypeRef
}
isDeprecated
deprecationReason
}
inputFields {
...InputValue
}
interfaces {
...TypeRef
}
enumValues(includeDeprecated: true) {
name
description
isDeprecated
deprecationReason
}
possibleTypes {
...TypeRef
}
}
fragment InputValue on __InputValue {
name
description
type { ...TypeRef }
defaultValue
}
fragment TypeRef on __Type {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
ofType {
kind
name
}
}
}
}
}
}
}
}
`