Merge pull request #2331 from splinterofchaos/serverlisten

vimL: serverlisten({addr}), list(), and stop({addr})

1 files changed, 42 insertions, 0 deletions

diff --git a/test/functional/server/server_spec.lua b/test/functional/server/server_spec.lua
new file mode 100644
index 0000000000..5dd8197d52
--- /dev/null
+++ b/test/functional/server/server_spec.lua
@@ -0,0 +1,42 @@
+
+local helpers = require('test.functional.helpers')
+local nvim, eq, neq, ok, eval
+  = helpers.nvim, helpers.eq, helpers.neq, helpers.ok, helpers.eval
+local clear = helpers.clear
+
+describe('server*() functions', function()
+  before_each(clear)
+
+  it('set $NVIM_LISTEN_ADDRESS on first serverstart()', function()
+    -- Ensure the listen address is unset.
+    nvim('command', 'let $NVIM_LISTEN_ADDRESS = ""')
+    nvim('command', 'let s = serverstart()')
+    eq(1, eval('$NVIM_LISTEN_ADDRESS == s'))
+    nvim('command', 'call serverstop(s)')
+    eq(0, eval('$NVIM_LISTEN_ADDRESS == s'))
+  end)
+
+  it('let the user retrieve the list of servers', function()
+    -- There should already be at least one server.
+    local n = eval('len(serverlist())')
+
+    -- Add a few
+    local servs = {'should-not-exist', 'another-one-that-shouldnt'}
+    for _, s in ipairs(servs) do
+      eq(s, eval('serverstart("'..s..'")'))
+    end
+
+    local new_servs = eval('serverlist()')
+
+    -- Exactly #servs servers should be added.
+    eq(n + #servs, #new_servs)
+    -- The new servers should be at the end of the list.
+    for i = 1, #servs do
+      eq(servs[i], new_servs[i + n])
+      nvim('command', 'call serverstop("'..servs[i]..'")')
+    end
+    -- After calling serverstop() on the new servers, they should no longer be
+    -- in the list.
+    eq(n, eval('len(serverlist())'))
+  end)
+end)