API: nvim_get_commands()

test/functional/api/command_spec.lua

@@ -0,0 +1,74 @@
+local helpers = require('test.functional.helpers')(after_each)
+
+local clear = helpers.clear
+local command = helpers.command
+local curbufmeths = helpers.curbufmeths
+local eq = helpers.eq
+local meths = helpers.meths
+
+describe('nvim_get_commands', function()
+  local dummy_dict = {dummy=''}
+  local cmd_string = 'command Hello echo "Hello World"'
+  local cmd_string2 = 'command Pwd pwd'
+  local cmd_dict = {
+    name='Hello',
+    nargs='0',
+    script_id=0,
+    definition='echo "Hello World"',
+  }
+  local cmd_dict2 = {
+    name='Pwd',
+    nargs='0',
+    script_id=0,
+    definition='pwd',
+  }
+  before_each(clear)
+  it('gets empty list if no commands were defined', function()
+    eq({}, meths.get_commands(dummy_dict))
+  end)
+  it('gets user-def commands', function()
+    -- Insert a command
+    command(cmd_string)
+    eq({cmd_dict}, meths.get_commands(dummy_dict))
+    -- Insert a another command
+    command(cmd_string2);
+    eq({cmd_dict, cmd_dict2}, meths.get_commands(dummy_dict))
+    -- Delete a command
+    command('delcommand Pwd')
+    eq({cmd_dict}, meths.get_commands(dummy_dict))
+  end)
+  it('considers different buffers', function()
+    -- Insert a command
+    command('command -buffer Hello echo "Hello World"')
+    eq({cmd_dict}, curbufmeths.get_commands(dummy_dict))
+    -- Insert a another command
+    command('command -buffer Pwd pwd')
+    eq({cmd_dict, cmd_dict2}, curbufmeths.get_commands(dummy_dict))
+    -- Delete a command
+    command('delcommand Pwd')
+    eq({cmd_dict}, curbufmeths.get_commands(dummy_dict))
+  end)
+  it('gets different attributes of different commands', function()
+    local cmd1 = {
+      complete='custom',
+      nargs='1',
+      name='Finger',
+      script_id=0,
+      complete_arg='ListUsers',
+      definition='!finger <args>',
+    }
+    local cmd2 = {
+      complete='dir',
+      nargs='0',
+      name='TestCmd',
+      range='10c',
+      addr='arguments',
+      script_id=0,
+      definition='pwd <args>',
+    }
+    command('command -complete=custom,ListUsers -nargs=1 Finger !finger <args>')
+    eq({cmd1}, meths.get_commands(dummy_dict))
+    command('command -complete=dir -addr=arguments -count=10 TestCmd pwd <args>')
+    eq({cmd1, cmd2}, meths.get_commands(dummy_dict))
+  end)
+end)