Create test.yml

Author: flaribbit

.github/workflows/test.yml

@@ -0,0 +1,18 @@
+name: test
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: setup luajit
+        run: sudo apt install luajit
+      - name: test
+        run: luajit ./test.lua

test.lua

@@ -1,38 +1,54 @@
-local band, bor, bxor = bit.band, bit.bor, bit.bxor
-local shl, shr = bit.lshift, bit.rshift
-
-local function check(ws)
-    if #ws._buffer<2 then
-        return nil, nil, "buffer length less than 2"
-    end
-    local length = band(ws._buffer:byte(2), 0x7f)
-    if length==126 then
-        if #ws._buffer<4 then
-            return nil, nil, "buffer length less than 4"
+package.preload["socket"] = function()end
+local ws = require"websocket"
+local client = {
+    socket = {},
+    _buffer = "",
+    _length = 2,
+    _head = nil,
+}
+local res, head, err
+local function receive(t)
+    return function()
+        if #t>0 then
+            local ret = t[1]
+            table.remove(t, 1)
+            return ret, nil, nil
+        else
+            return nil, "timeout", nil
         end
-        local b1, b2 = ws._buffer:byte(3, 4)
-        ws._expect = 2 + shl(b1, 8) + b2
-    elseif length==127 then
-        if #ws._buffer<10 then
-            return nil, nil, "[test] buffer length less than 10"
-        end
-        local b5, b6, b7, b8 = ws._buffer:byte(7, 10)
-        ws._expect = 2 + shl(b5, 24) + shl(b6, 16) + shl(b7, 8) + b8
-    else
-        ws._expect = 2 + length
-    end
-    if #ws._buffer>=ws._expect then
-        return ws._buffer:sub(3), ws._buffer:byte(1), nil
-    else
-        return nil, nil, "[test] buffer length less than "..ws._expect
     end
 end
 
-print(check{_expect=2,_buffer="\x81"})
-print(check{_expect=2,_buffer="\x81\x00"})
-print(check{_expect=3,_buffer="\x81\x01"})
-print(check{_expect=3,_buffer="\x81\x01\x30"})
-print(check{_expect=2,_buffer="\x81\x7e"})
-print(check{_expect=2,_buffer="\x81\x7f"})
-print(check{_expect=2,_buffer="\x81\x7e\x01\x02"})
-print(check{_expect=2,_buffer="\x81\x7f\x00\x00\x00\x00\x00\x01\xbf\x50"})
+--空消息
+client.socket.receive = receive{"\x81", "\x00"}
+res, head, err = ws.read(client)
+assert(res==nil and head==nil and err=="buffer length less than 2")
+res, head, err = ws.read(client)
+assert(res=="" and head==0x81 and err==nil)
+
+--1字节消息
+client.socket.receive = receive{"\x81\x01"}
+res, head, err = ws.read(client)
+assert(res==nil and head==nil and err==nil)
+client.socket.receive = receive{"\x31"}
+res, head, err = ws.read(client)
+assert(res=="1" and head==0x81 and err==nil)
+
+--5字节消息
+client.socket.receive = receive{"\x81\x05", "12", "345"}
+res, head, err = ws.read(client)
+assert(res==nil and head==nil and err=="buffer length less than 5")
+res, head, err = ws.read(client)
+assert(res=="12345" and head==0x81 and err==nil)
+
+--200字节消息
+local s = "" for i=1,100 do s=s..i%5 end
+client.socket.receive = receive{"\x81\x7e", "\x00", "\xc8", s, s}
+res, head, err = ws.read(client)
+assert(res==nil and head==nil and err=="buffer length less than 4")
+res, head, err = ws.read(client)
+assert(res==nil and head==nil and err=="buffer length less than 200")
+res, head, err = ws.read(client)
+assert(res==s..s and head==0x81 and err==nil)
+
+print(ws.read(client))