lukaszraczylo/go-simple-graphql
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Add support of h2c over cleartext http

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lukaszraczylo
2025-11-03 23:33:28 +00:00
parent b314a25549
commit cd16b92dca
5 changed files with 77 additions and 100 deletions
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http_test.go
+19 -23
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@@ -8,8 +8,10 @@ import (
"golang.org/x/net/http2"
)
// Note: http.Transport import is kept for http.ErrUseLastResponse usage in redirect tests
func (suite *Tests) TestBaseClient_createHttpClient() {
suite.T().Run("should create HTTP/1.1 client for http endpoints", func(t *testing.T) {
suite.T().Run("should create HTTP/2 client for http endpoints (h2c)", func(t *testing.T) {
client := NewConnection()
client.SetEndpoint("http://example.com/graphql")
@@ -18,18 +20,15 @@ func (suite *Tests) TestBaseClient_createHttpClient() {
assert.Equal(30*time.Second, httpClient.Timeout)
assert.NotNil(httpClient.Transport)
// Check that it's using regular HTTP transport
transport, ok := httpClient.Transport.(*http.Transport)
// Check that it's using HTTP/2 transport with h2c (HTTP/2 Cleartext)
transport, ok := httpClient.Transport.(*http2.Transport)
assert.True(ok)
assert.Equal(100, transport.MaxIdleConns)
assert.Equal(50, transport.MaxConnsPerHost)
assert.Equal(10, transport.MaxIdleConnsPerHost)
assert.Equal(30*time.Second, transport.IdleConnTimeout)
assert.Equal(10*time.Second, transport.ResponseHeaderTimeout)
assert.False(transport.DisableKeepAlives)
assert.True(transport.AllowHTTP) // Required for h2c
assert.Nil(transport.TLSClientConfig) // No TLS for http://
assert.Equal(30*time.Second, transport.ReadIdleTimeout)
assert.Equal(10*time.Second, transport.PingTimeout)
assert.Equal(10*time.Second, transport.WriteByteTimeout)
assert.True(transport.DisableCompression) // Request compression disabled to prevent "trailing garbage" errors
assert.Equal(4096, transport.WriteBufferSize)
assert.Equal(4096, transport.ReadBufferSize)
})
suite.T().Run("should create HTTP/2 client for https endpoints", func(t *testing.T) {
@@ -92,23 +91,20 @@ func (suite *Tests) TestBaseClient_createHttpClient() {
}
func (suite *Tests) TestBaseClient_createHttpClient_transportSettings() {
suite.T().Run("should configure HTTP transport correctly", func(t *testing.T) {
suite.T().Run("should configure HTTP/2 transport correctly for http://", func(t *testing.T) {
client := NewConnection()
client.SetEndpoint("http://example.com/graphql")
httpClient := client.createHttpClient()
transport := httpClient.Transport.(*http.Transport)
transport := httpClient.Transport.(*http2.Transport)
// Verify all transport settings
assert.Equal(100, transport.MaxIdleConns)
assert.Equal(50, transport.MaxConnsPerHost)
assert.Equal(10, transport.MaxIdleConnsPerHost)
assert.Equal(30*time.Second, transport.IdleConnTimeout)
assert.Equal(10*time.Second, transport.ResponseHeaderTimeout)
assert.False(transport.DisableKeepAlives)
// Verify all HTTP/2 transport settings for h2c
assert.True(transport.AllowHTTP)
assert.Nil(transport.TLSClientConfig) // No TLS for http://
assert.Equal(30*time.Second, transport.ReadIdleTimeout)
assert.Equal(10*time.Second, transport.PingTimeout)
assert.Equal(10*time.Second, transport.WriteByteTimeout)
assert.True(transport.DisableCompression) // Request compression disabled to prevent "trailing garbage" errors
assert.Equal(4096, transport.WriteBufferSize)
assert.Equal(4096, transport.ReadBufferSize)
})
suite.T().Run("should configure HTTP/2 transport correctly", func(t *testing.T) {
@@ -129,7 +125,7 @@ func (suite *Tests) TestBaseClient_createHttpClient_transportSettings() {
}
func (suite *Tests) TestBaseClient_createHttpClient_logging() {
suite.T().Run("should log HTTP/1.1 usage", func(t *testing.T) {
suite.T().Run("should log HTTP/2 h2c usage", func(t *testing.T) {
client := NewConnection()
client.SetEndpoint("http://example.com/graphql")