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graphql_test.go
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graphql_test.go
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package main
import (
"fmt"
"strings"
fiber "github.com/gofiber/fiber/v2"
"github.com/valyala/fasthttp"
)
func (suite *Tests) Test_parseGraphQLQuery() {
type results struct {
op_name string
op_type string
cached_ttl int
returnCode int
is_cached bool
shouldBlock bool
shouldIgnore bool
}
type queries struct {
headers map[string]string
body string
}
tests := []struct {
name string
suppliedSettings *config
suppliedQuery queries
wantResults results
}{
{
name: "test empty body",
suppliedQuery: queries{
body: "",
headers: map[string]string{},
},
wantResults: results{
is_cached: false,
shouldBlock: false,
shouldIgnore: true,
op_name: "",
op_type: "",
},
},
{
name: "test empty json",
suppliedQuery: queries{
body: "{}",
headers: map[string]string{},
},
wantResults: results{
is_cached: false,
shouldBlock: false,
shouldIgnore: true,
op_name: "",
op_type: "",
},
},
{
name: "test empty with some random garbage",
suppliedQuery: queries{
body: "{\"variables\": {\"id\": \"1\"}}",
headers: map[string]string{},
},
wantResults: results{
is_cached: false,
shouldBlock: false,
shouldIgnore: true,
op_name: "",
op_type: "",
},
},
{
name: "test valid query with op name",
suppliedQuery: queries{
body: "{\"query\":\"query MyQuery { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __typename } }\"}",
},
wantResults: results{
is_cached: false,
shouldBlock: false,
shouldIgnore: false,
op_name: "MyQuery",
op_type: "query",
},
},
{
name: "test valid query with op name, variables and cache",
suppliedQuery: queries{
body: "{\"query\":\"query MyQuery @cached { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __typename } }\", \"variables\": {\"id\": \"1\"}}",
},
wantResults: results{
is_cached: true,
shouldBlock: false,
shouldIgnore: false,
op_name: "MyQuery",
op_type: "query",
},
},
{
name: "test valid query with op name, cache and ttl",
suppliedQuery: queries{
body: "{\"query\":\"query MyQuery @cached(ttl: 60) { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __typename } }\", \"variables\": {\"id\": \"1\"}}",
},
wantResults: results{
is_cached: true,
cached_ttl: 60,
shouldBlock: false,
shouldIgnore: false,
op_name: "MyQuery",
op_type: "query",
},
},
{
name: "test valid query with op name, force refreshed cache",
suppliedQuery: queries{
body: "{\"query\":\"query MyQuery @cached(refresh: true) { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __typename } }\", \"variables\": {\"id\": \"1\"}}",
},
wantResults: results{
is_cached: true,
cached_ttl: 0,
shouldBlock: false,
shouldIgnore: false,
op_name: "MyQuery",
op_type: "query",
},
},
{
name: "test valid query with op name, cache and INVALID ttl",
suppliedQuery: queries{
body: "{\"query\":\"query MyQuery @cached(ttl: nope) { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __typename } }\", \"variables\": {\"id\": \"1\"}}",
},
wantResults: results{
is_cached: true,
cached_ttl: 0,
shouldBlock: false,
shouldIgnore: false,
op_name: "MyQuery",
op_type: "query",
},
},
{
name: "test mutation query with op name",
suppliedQuery: queries{
body: "{\"query\":\"mutation MyMutation { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __typename } }\"}",
},
wantResults: results{
is_cached: false,
shouldBlock: false,
shouldIgnore: false,
op_name: "MyMutation",
op_type: "mutation",
},
},
{
name: "test mutation query with config: read only",
suppliedSettings: func() *config {
parseConfig()
cfg.Server.ReadOnlyMode = true
return cfg
}(),
suppliedQuery: queries{
body: "{\"query\":\"mutation MyMutation { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __typename } }\"}",
},
wantResults: results{
is_cached: false,
shouldBlock: true,
shouldIgnore: false,
op_name: "MyMutation",
op_type: "mutation",
returnCode: 403,
},
},
{
name: "test simple query with introspection __schema",
suppliedQuery: queries{
body: "{\"query\":\"mutation MyMutation { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __schema } }\"}",
},
wantResults: results{
is_cached: false,
shouldBlock: false,
shouldIgnore: false,
op_name: "MyMutation",
op_type: "mutation",
},
},
{
name: "test simple query with introspection __schema config: block introspection",
suppliedSettings: func() *config {
parseConfig()
cfg.Security.BlockIntrospection = true
return cfg
}(),
suppliedQuery: queries{
body: "{\"query\":\"query MyIntroQuery { tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __schema } }\"}",
},
wantResults: results{
is_cached: false,
shouldBlock: true,
shouldIgnore: false,
op_name: "MyIntroQuery",
op_type: "query",
returnCode: 403,
},
},
{
name: "test user supplied query with introspection #1 - config: block",
suppliedSettings: func() *config {
parseConfig()
cfg.Security.BlockIntrospection = true
cfg.Security.IntrospectionAllowed = []string{}
return cfg
}(),
suppliedQuery: queries{
body: "{\"query\":\"{__schema {queryType {fields {name description}}}}\"}",
},
wantResults: results{
is_cached: false,
shouldBlock: true,
shouldIgnore: false,
op_name: "undefined",
op_type: "query",
returnCode: 403,
},
},
{
name: "test user supplied query with introspection #1 - config: block & allow __schema",
suppliedSettings: func() *config {
parseConfig()
cfg.Security.BlockIntrospection = true
cfg.Security.IntrospectionAllowed = []string{"__schema"}
return cfg
}(),
suppliedQuery: queries{
body: "{\"query\":\"{__schema {queryType {fields {name description}}}}\"}",
},
wantResults: results{
is_cached: false,
shouldBlock: false,
shouldIgnore: false,
op_name: "undefined",
op_type: "query",
returnCode: 200,
},
},
{
name: "test invalid query",
suppliedQuery: queries{
body: "{\"query\":\"query MyQuery tg_users(where: {handle: {_eq: \\\"tozuo\\\"}}) { id __typename } \"}",
},
wantResults: results{
is_cached: false,
shouldBlock: false,
shouldIgnore: true,
op_name: "",
op_type: "",
},
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
cfg = &config{}
parseConfig()
ctx_headers := func() *fasthttp.RequestHeader {
h := fasthttp.RequestHeader{}
for k, v := range tt.suppliedQuery.headers {
h.Add(k, v)
}
return &h
}()
ctx_request := fasthttp.Request{
Header: *ctx_headers,
}
ctx_request.AppendBody([]byte(tt.suppliedQuery.body))
ctx := suite.app.AcquireCtx(&fasthttp.RequestCtx{
Request: ctx_request,
})
// defer func() {
// cfg = &config{}
// parseConfig()
// suite.app.ReleaseCtx(ctx)
// }()
assert.NotNil(ctx, "Fiber context is nil")
if tt.suppliedSettings != nil {
cfg = tt.suppliedSettings
}
prepareQueriesAndExemptions()
parseResult := parseGraphQLQuery(ctx)
assert.Equal(tt.wantResults.op_type, parseResult.operationType, "Unexpected operation type "+tt.name)
assert.Equal(tt.wantResults.op_name, parseResult.operationName, "Unexpected operation name "+tt.name)
assert.Equal(tt.wantResults.is_cached, parseResult.cacheRequest, "Unexpected cache value "+tt.name)
assert.Equal(tt.wantResults.cached_ttl, parseResult.cacheTime, "Unexpected cache TTL value "+tt.name)
assert.Equal(tt.wantResults.shouldBlock, parseResult.shouldBlock, "Unexpected block value "+tt.name)
assert.Equal(tt.wantResults.shouldIgnore, parseResult.shouldIgnore, "Unexpected ignore value "+tt.name)
if tt.wantResults.returnCode > 0 {
assert.Equal(tt.wantResults.returnCode, ctx.Response().StatusCode(), "Unexpected return code", tt.name)
}
})
}
}
func (suite *Tests) Test_parseGraphQLQuery_complex() {
// ... existing tests ...
// Add these new test cases
suite.Run("test complex query with multiple operations", func() {
query := `
query GetUser($id: ID!) {
user(id: $id) {
name
email
}
}
mutation UpdateUser($id: ID!, $name: String!) {
updateUser(id: $id, name: $name) {
id
name
}
}
`
body := fmt.Sprintf(`{"query": %q}`, query)
ctx := createTestContext(body)
result := parseGraphQLQuery(ctx)
assert.Equal("query", result.operationType)
assert.Equal("GetUser", result.operationName)
assert.False(result.shouldBlock)
})
suite.Run("test query with custom directives", func() {
query := `
query GetUser($id: ID!) @custom(directive: "value") {
user(id: $id) {
name
email
}
}
`
body := fmt.Sprintf(`{"query": %q}`, query)
ctx := createTestContext(body)
result := parseGraphQLQuery(ctx)
assert.Equal("query", result.operationType)
assert.Equal("GetUser", result.operationName)
assert.False(result.shouldBlock)
assert.False(result.shouldBlock)
})
}
func (suite *Tests) Test_checkAllowedURLs() {
tests := []struct {
name string
path string
allowed []string
expected bool
}{
{"allowed path", "/v1/graphql", []string{"/v1/graphql"}, true},
{"disallowed path", "/v2/graphql", []string{"/v1/graphql"}, false},
{"empty allowed list", "/v1/graphql", []string{}, true},
{"multiple allowed paths", "/v2/graphql", []string{"/v1/graphql", "/v2/graphql"}, true},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
allowedUrls = make(map[string]struct{})
for _, url := range tt.allowed {
allowedUrls[url] = struct{}{}
}
app := fiber.New()
ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
ctx.Request().SetRequestURI(tt.path)
ctx.Request().URI().SetPath(tt.path)
result := checkAllowedURLs(ctx)
assert.Equal(tt.expected, result)
})
}
}
func (suite *Tests) Test_checkIfContainsIntrospection() {
tests := []struct {
name string
query string
allowed []string
expected bool
}{
{"allowed introspection", "__schema", []string{"__schema"}, false},
{"disallowed introspection", "__type", []string{"__schema"}, true},
{"non-introspection query", "normalQuery", []string{}, false},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
cfg.Security.IntrospectionAllowed = tt.allowed
introspectionAllowedQueries = make(map[string]struct{})
for _, q := range tt.allowed {
introspectionAllowedQueries[strings.ToLower(q)] = struct{}{}
}
ctx := createTestContext("")
result := checkIfContainsIntrospection(ctx, tt.query)
assert.Equal(tt.expected, result)
})
}
}
func createTestContext(body string) *fiber.Ctx {
app := fiber.New()
ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
ctx.Request().SetBody([]byte(body))
return ctx
}