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-rw-r--r--test/functional/api/server_requests_spec.lua116
1 files changed, 106 insertions, 10 deletions
diff --git a/test/functional/api/server_requests_spec.lua b/test/functional/api/server_requests_spec.lua
index 3245e1b52d..9f245d913b 100644
--- a/test/functional/api/server_requests_spec.lua
+++ b/test/functional/api/server_requests_spec.lua
@@ -1,14 +1,16 @@
--- Tests for some server->client RPC scenarios. Note that unlike with
--- `rpcnotify`, to evaluate `rpcrequest` calls we need the client event loop to
--- be running.
+-- Test server -> client RPC scenarios. Note: unlike `rpcnotify`, to evaluate
+-- `rpcrequest` calls we need the client event loop to be running.
local helpers = require('test.functional.helpers')(after_each)
+local Paths = require('test.config.paths')
+
local clear, nvim, eval = helpers.clear, helpers.nvim, helpers.eval
local eq, neq, run, stop = helpers.eq, helpers.neq, helpers.run, helpers.stop
local nvim_prog, command, funcs = helpers.nvim_prog, helpers.command, helpers.funcs
local source, next_message = helpers.source, helpers.next_message
+local ok = helpers.ok
local meths = helpers.meths
-
-if helpers.pending_win32(pending) then return end
+local spawn, nvim_argv = helpers.spawn, helpers.nvim_argv
+local set_session = helpers.set_session
describe('server -> client', function()
local cid
@@ -18,6 +20,22 @@ describe('server -> client', function()
cid = nvim('get_api_info')[1]
end)
+ it('handles unexpected closed stream while preparing RPC response', function()
+ source([[
+ let g:_nvim_args = [v:progpath, '--embed', '-n', '-u', 'NONE', '-i', 'NONE', ]
+ let ch1 = jobstart(g:_nvim_args, {'rpc': v:true})
+ let child1_ch = rpcrequest(ch1, "nvim_get_api_info")[0]
+ call rpcnotify(ch1, 'nvim_eval', 'rpcrequest('.child1_ch.', "nvim_get_api_info")')
+
+ let ch2 = jobstart(g:_nvim_args, {'rpc': v:true})
+ let child2_ch = rpcrequest(ch2, "nvim_get_api_info")[0]
+ call rpcnotify(ch2, 'nvim_eval', 'rpcrequest('.child2_ch.', "nvim_get_api_info")')
+
+ call jobstop(ch1)
+ ]])
+ eq(2, eval("1+1")) -- Still alive?
+ end)
+
describe('simple call', function()
it('works', function()
local function on_setup()
@@ -139,7 +157,7 @@ describe('server -> client', function()
end)
end)
- describe('when the client is a recursive vim instance', function()
+ describe('recursive (child) nvim client', function()
if os.getenv("TRAVIS") and helpers.os_name() == "osx" then
-- XXX: Hangs Travis macOS since e9061117a5b8f195c3f26a5cb94e18ddd7752d86.
pending("[Hangs on Travis macOS. #5002]", function() end)
@@ -153,7 +171,7 @@ describe('server -> client', function()
after_each(function() command('call rpcstop(vim)') end)
- it('can send/recieve notifications and make requests', function()
+ it('can send/receive notifications and make requests', function()
nvim('command', "call rpcnotify(vim, 'vim_set_current_line', 'SOME TEXT')")
-- Wait for the notification to complete.
@@ -182,11 +200,11 @@ describe('server -> client', function()
it('returns an error if the request failed', function()
local status, err = pcall(eval, "rpcrequest(vim, 'does-not-exist')")
eq(false, status)
- eq(true, string.match(err, ': (.*)') == 'Failed to evaluate expression')
+ ok(nil ~= string.match(err, 'Failed to evaluate expression'))
end)
end)
- describe('when using jobstart', function()
+ describe('jobstart()', function()
local jobid
before_each(function()
local channel = nvim('get_api_info')[1]
@@ -202,7 +220,7 @@ describe('server -> client', function()
\ 'rpc': v:true
\ }
]])
- local lua_prog = arg[-1]
+ local lua_prog = Paths.test_lua_prg
meths.set_var("args", {lua_prog, 'test/functional/api/rpc_fixture.lua'})
jobid = eval("jobstart(g:args, g:job_opts)")
neq(0, 'jobid')
@@ -212,6 +230,8 @@ describe('server -> client', function()
funcs.jobstop(jobid)
end)
+ if helpers.pending_win32(pending) then return end
+
it('rpc and text stderr can be combined', function()
eq("ok",funcs.rpcrequest(jobid, "poll"))
funcs.rpcnotify(jobid, "ping")
@@ -223,4 +243,80 @@ describe('server -> client', function()
end)
end)
+ describe('connecting to another (peer) nvim', function()
+ local function connect_test(server, mode, address)
+ local serverpid = funcs.getpid()
+ local client = spawn(nvim_argv)
+ set_session(client, true)
+ local clientpid = funcs.getpid()
+ neq(serverpid, clientpid)
+ local id = funcs.sockconnect(mode, address, {rpc=true})
+ ok(id > 0)
+
+ funcs.rpcrequest(id, 'nvim_set_current_line', 'hello')
+ local client_id = funcs.rpcrequest(id, 'nvim_get_api_info')[1]
+
+ set_session(server, true)
+ eq(serverpid, funcs.getpid())
+ eq('hello', meths.get_current_line())
+
+ -- method calls work both ways
+ funcs.rpcrequest(client_id, 'nvim_set_current_line', 'howdy!')
+ eq(id, funcs.rpcrequest(client_id, 'nvim_get_api_info')[1])
+
+ set_session(client, true)
+ eq(clientpid, funcs.getpid())
+ eq('howdy!', meths.get_current_line())
+
+ server:close()
+ client:close()
+ end
+
+ it('via named pipe', function()
+ local server = spawn(nvim_argv)
+ set_session(server)
+ local address = funcs.serverlist()[1]
+ local first = string.sub(address,1,1)
+ ok(first == '/' or first == '\\')
+ connect_test(server, 'pipe', address)
+ end)
+
+ it('via ip address', function()
+ local server = spawn(nvim_argv)
+ set_session(server)
+ local address = funcs.serverstart("127.0.0.1:")
+ eq('127.0.0.1:', string.sub(address,1,10))
+ connect_test(server, 'tcp', address)
+ end)
+
+ it('via hostname', function()
+ local server = spawn(nvim_argv)
+ set_session(server)
+ local address = funcs.serverstart("localhost:")
+ eq('localhost:', string.sub(address,1,10))
+ connect_test(server, 'tcp', address)
+ end)
+ end)
+
+ describe('connecting to its own pipe address', function()
+ it('does not deadlock', function()
+ if not os.getenv("TRAVIS") and helpers.os_name() == "osx" then
+ -- It does, in fact, deadlock on QuickBuild. #6851
+ pending("deadlocks on QuickBuild", function() end)
+ return
+ end
+ local address = funcs.serverlist()[1]
+ local first = string.sub(address,1,1)
+ ok(first == '/' or first == '\\')
+ local serverpid = funcs.getpid()
+
+ local id = funcs.sockconnect('pipe', address, {rpc=true})
+
+ funcs.rpcrequest(id, 'nvim_set_current_line', 'hello')
+ eq('hello', meths.get_current_line())
+ eq(serverpid, funcs.rpcrequest(id, "nvim_eval", "getpid()"))
+
+ eq(id, funcs.rpcrequest(id, 'nvim_get_api_info')[1])
+ end)
+ end)
end)
generated by cgit (git 2.34.1) at 2025-10-02 17:11:46 +0000