add test for filewatch

Author: sumneko

test.lua

@@ -66,7 +66,7 @@ local function testAll()
     test 'document_symbol'
     test 'code_action'
     test 'type_formatting'
-    --test 'other'
+    test 'other'
 end
 
 local files = require "files"

test/other/filewatch.lua

@@ -0,0 +1,43 @@
+local thread = require 'bee.thread'
+local fw     = require 'filewatch'
+local fs     = require 'bee.filesystem'
+local fsu    = require 'fs-utility'
+
+local path = fs.path(LOGPATH) / 'fw'
+
+fs.create_directories(path)
+
+os.remove((path / 'test.txt'):string())
+
+local _ <close> = fw.watch(path:string())
+fsu.saveFile(path / 'test.txt', 'test')
+
+local events
+fw.event(function (ev, filename)
+    events[#events+1] = {ev, filename}
+end)
+
+thread.sleep(1)
+events = {}
+fw.update()
+assert(#events == 1)
+assert(events[1][1] == 'create')
+
+fsu.saveFile(path / 'test.txt', 'modify')
+
+thread.sleep(1)
+events = {}
+fw.update()
+assert(#events == 1)
+assert(events[1][1] == 'change')
+
+local f <close> = io.open((path / 'test.txt'):string(), 'a')
+assert(f)
+f:write('xxx')
+f:flush()
+
+thread.sleep(1)
+events = {}
+fw.update()
+assert(#events == 1)
+assert(events[1][1] == 'change')

test/other/init.lua

@@ -1,11 +1 @@
-local fs = require 'bee.filesystem'
-local platform = require 'bee.platform'
-local path = fs.path '/a/b/c/d/e/../../../..'
-local absolute = fs.absolute(path)
-if platform.OS == 'Windows' then
-    assert(absolute:string():sub(-2) == '/a', absolute:string())
-elseif platform.OS == 'Linux' then
-    assert(absolute:string():sub(-3) == '/a/', absolute:string())
-elseif platform.OS == 'macOS' then
-    -- 不支持
-end
+require 'other.filewatch'