h2spec/5_1.go

128 строки
3.5 KiB
Go

package h2spec
import (
"github.com/bradfitz/http2"
"github.com/bradfitz/http2/hpack"
)
func StreamStatesTestGroup() *TestGroup {
tg := NewTestGroup("5.1", "Stream States")
tg.AddTestGroup(StreamIdentifiersTestGroup())
tg.AddTestGroup(StreamConcurrencyTestGroup())
return tg
}
func StreamIdentifiersTestGroup() *TestGroup {
tg := NewTestGroup("5.1.1", "Stream Identifiers")
tg.AddTestCase(NewTestCase(
"Sends even-numbered stream identifier",
"The endpoint MUST respond with a connection error of type PROTOCOL_ERROR.",
func(ctx *Context) (expected []Result, actual Result) {
http2Conn := CreateHttp2Conn(ctx, true)
defer http2Conn.conn.Close()
hdrs := []hpack.HeaderField{
pair(":method", "GET"),
pair(":scheme", "http"),
pair(":path", "/"),
pair(":authority", ctx.Authority()),
}
var hp http2.HeadersFrameParam
hp.StreamID = 2
hp.EndStream = true
hp.EndHeaders = true
hp.BlockFragment = http2Conn.EncodeHeader(hdrs)
http2Conn.fr.WriteHeaders(hp)
actualCodes := []http2.ErrCode{http2.ErrCodeProtocol}
return TestConnectionError(ctx, http2Conn, actualCodes)
},
))
tg.AddTestCase(NewTestCase(
"Sends stream identifier that is numerically smaller than previous",
"The endpoint MUST respond with a connection error of type PROTOCOL_ERROR.",
func(ctx *Context) (expected []Result, actual Result) {
http2Conn := CreateHttp2Conn(ctx, true)
defer http2Conn.conn.Close()
hdrs := []hpack.HeaderField{
pair(":method", "GET"),
pair(":scheme", "http"),
pair(":path", "/"),
pair(":authority", ctx.Authority()),
}
var hp1 http2.HeadersFrameParam
hp1.StreamID = 5
hp1.EndStream = true
hp1.EndHeaders = true
hp1.BlockFragment = http2Conn.EncodeHeader(hdrs)
http2Conn.fr.WriteHeaders(hp1)
var hp2 http2.HeadersFrameParam
hp2.StreamID = 3
hp2.EndStream = true
hp2.EndHeaders = true
hp2.BlockFragment = http2Conn.EncodeHeader(hdrs)
http2Conn.fr.WriteHeaders(hp2)
actualCodes := []http2.ErrCode{http2.ErrCodeProtocol}
return TestConnectionError(ctx, http2Conn, actualCodes)
},
))
return tg
}
func StreamConcurrencyTestGroup() *TestGroup {
tg := NewTestGroup("5.1.2", "Stream Concurrency")
tg.AddTestCase(NewTestCase(
"Sends HEADERS frames that causes their advertised concurrent stream limit to be exceeded",
"The endpoint MUST treat this as a stream error (Section 5.4.2) of type PROTOCOL_ERROR or REFUSED_STREAM",
func(ctx *Context) (expected []Result, actual Result) {
http2Conn := CreateHttp2Conn(ctx, true)
defer http2Conn.conn.Close()
// Skip this test when SETTINGS_MAX_CONCURRENT_STREAMS is unlimited.
_, ok := http2Conn.Settings[http2.SettingMaxConcurrentStreams]
if !ok {
actual = &ResultSkipped{"SETTINGS_MAX_CONCURRENT_STREAMS is unlimited."}
return nil, actual
}
hdrs := []hpack.HeaderField{
pair(":method", "GET"),
pair(":scheme", "http"),
pair(":path", "/"),
pair(":authority", ctx.Authority()),
}
hbf := http2Conn.EncodeHeader(hdrs)
var streamID uint32 = 1
for i := 0; i <= int(http2Conn.Settings[http2.SettingMaxConcurrentStreams]); i++ {
var hp http2.HeadersFrameParam
hp.StreamID = streamID
hp.EndStream = true
hp.EndHeaders = false
hp.BlockFragment = hbf
http2Conn.fr.WriteHeaders(hp)
streamID += 2
}
actualCodes := []http2.ErrCode{
http2.ErrCodeProtocol,
http2.ErrCodeRefusedStream,
}
return TestStreamError(ctx, http2Conn, actualCodes)
},
))
return tg
}