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test: Add tests for the rpc#define#* functions
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Thiago de Arruda
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f3b4033572
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365
test/functional/runtime/autoload/rpc/define_spec.lua
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365
test/functional/runtime/autoload/rpc/define_spec.lua
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local helpers = require('test.functional.helpers')
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local eval, command, nvim = helpers.eval, helpers.command, helpers.nvim
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local eq, run, stop = helpers.eq, helpers.run, helpers.stop
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local clear, feed = helpers.clear, helpers.feed
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local function get_prefix(sync)
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if sync then
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return 'sync'
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end
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return 'async'
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end
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local function call(fn, args)
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command('call '..fn..'('..args..')')
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end
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local function clear_and_init(init)
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return function()
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clear()
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if init then
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init()
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end
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end
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end
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local function runx(sync, handler, on_setup)
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local function setup_cb(...)
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on_setup(...)
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-- need to stop on setup callback because there's two session:request
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-- calls in `request/helpers.lua`. The second call will always return
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-- after pending notification/request callbacks are processed
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stop()
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end
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local function handler_cb(...)
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return handler(...)
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end
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if sync then
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run(handler_cb, nil, setup_cb)
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else
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run(nil, handler_cb, setup_cb)
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end
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end
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local function command_specs_for(fn, sync, first_arg_factory, init)
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local prefix = get_prefix(sync)
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describe(prefix..' command created by', function()
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before_each(clear_and_init(init))
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describe(fn, function()
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local args
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before_each(function()
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args = first_arg_factory()..', "test-handler", '
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if sync then
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args = args .. '1'
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else
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args = args .. '0'
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end
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args = args..', "RpcCommand"'
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end)
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describe('without options', function()
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it('ok', function()
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call(fn, args..', {}')
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local function on_setup()
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command('RpcCommand')
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end
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local function handler(method)
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eq('test-handler', method)
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with nargs', function()
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it('ok', function()
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call(fn, args..', {"nargs": "*"}')
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local function on_setup()
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command('RpcCommand arg1 arg2 arg3')
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({'arg1', 'arg2', 'arg3'}, args[1])
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with range', function()
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it('ok', function()
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call(fn,args..', {"range": ""}')
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local function on_setup()
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command('1,1RpcCommand')
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({1, 1}, args[1])
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with nargs/range', function()
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it('ok', function()
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call(fn, args..', {"nargs": "1", "range": ""}')
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local function on_setup()
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command('1,1RpcCommand arg')
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({'arg'}, args[1])
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eq({1, 1}, args[2])
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with nargs/count', function()
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it('ok', function()
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call(fn, args..', {"nargs": "1", "range": "5"}')
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local function on_setup()
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command('5RpcCommand arg')
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({'arg'}, args[1])
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eq(5, args[2])
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with nargs/count/bang', function()
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it('ok', function()
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call(fn, args..', {"nargs": "1", "range": "5", "bang": ""}')
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local function on_setup()
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command('5RpcCommand! arg')
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({'arg'}, args[1])
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eq(5, args[2])
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eq(1, args[3])
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with nargs/count/bang/register', function()
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it('ok', function()
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call(fn, args..', {"nargs": "1", "range": "5", "bang": "",'..
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' "register": ""}')
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local function on_setup()
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command('5RpcCommand! b arg')
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({'arg'}, args[1])
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eq(5, args[2])
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eq(1, args[3])
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eq('b', args[4])
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with nargs/count/bang/register/eval', function()
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it('ok', function()
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call(fn, args..', {"nargs": "1", "range": "5", "bang": "",'..
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' "register": "", "eval": "@<reg>"}')
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local function on_setup()
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command('let @b = "regb"')
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command('5RpcCommand! b arg')
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({'arg'}, args[1])
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eq(5, args[2])
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eq(1, args[3])
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eq('b', args[4])
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eq('regb', args[5])
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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end)
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end)
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end
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local function autocmd_specs_for(fn, sync, first_arg_factory, init)
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local prefix = get_prefix(sync)
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describe(prefix..' autocmd created by', function()
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before_each(clear_and_init(init))
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describe(fn, function()
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local args
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before_each(function()
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args = first_arg_factory()..', "test-handler", '
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if sync then
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args = args .. '1'
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else
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args = args .. '0'
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end
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args = args..', "BufEnter"'
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end)
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describe('without options', function()
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it('ok', function()
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call(fn, args..', {}')
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local function on_setup()
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command('doautocmd BufEnter x.c')
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end
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local function handler(method, args)
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eq('test-handler', method)
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with eval', function()
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it('ok', function()
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call(fn, args..[[, {'eval': 'expand("<afile>")'}]])
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local function on_setup()
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command('doautocmd BufEnter x.c')
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq('x.c', args[1])
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return ''
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end
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runx(sync, handler, on_setup)
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end)
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end)
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end)
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end)
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end
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local function function_specs_for(fn, sync, first_arg_factory, init)
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local prefix = get_prefix(sync)
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describe(prefix..' function created by', function()
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before_each(clear_and_init(init))
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describe(fn, function()
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local args
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before_each(function()
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args = first_arg_factory()..', "test-handler", '
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if sync then
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args = args .. '1'
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else
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args = args .. '0'
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end
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args = args..', "TestFunction"'
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end)
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describe('without options', function()
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it('ok', function()
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call(fn, args..', {}')
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local function on_setup()
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if sync then
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eq('rv', eval('TestFunction(1, "a", ["b", "c"])'))
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else
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eq(1, eval('TestFunction(1, "a", ["b", "c"])'))
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end
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({{1, 'a', {'b', 'c'}}}, args)
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return 'rv'
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end
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runx(sync, handler, on_setup)
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end)
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end)
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describe('with eval', function()
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it('ok', function()
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call(fn, args..[[, {'eval': '2 + 2'}]])
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local function on_setup()
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if sync then
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eq('rv', eval('TestFunction(1, "a", ["b", "c"])'))
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else
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eq(1, eval('TestFunction(1, "a", ["b", "c"])'))
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end
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end
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local function handler(method, args)
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eq('test-handler', method)
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eq({{1, 'a', {'b', 'c'}}, 4}, args)
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return 'rv'
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end
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runx(sync, handler, on_setup)
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end)
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end)
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end)
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end)
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end
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local function channel()
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return nvim('get_api_info')[1]
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end
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local function host()
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return '"busted"'
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end
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local function register()
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eval('rpc#host#Register("busted", '..channel()..')')
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end
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command_specs_for('rpc#define#CommandOnChannel', true, channel)
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command_specs_for('rpc#define#CommandOnChannel', false, channel)
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command_specs_for('rpc#define#CommandOnHost', true, host, register)
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command_specs_for('rpc#define#CommandOnHost', false, host, register)
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autocmd_specs_for('rpc#define#AutocmdOnChannel', true, channel)
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autocmd_specs_for('rpc#define#AutocmdOnChannel', false, channel)
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autocmd_specs_for('rpc#define#AutocmdOnHost', true, host, register)
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autocmd_specs_for('rpc#define#AutocmdOnHost', false, host, register)
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function_specs_for('rpc#define#FunctionOnChannel', true, channel)
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function_specs_for('rpc#define#FunctionOnChannel', false, channel)
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function_specs_for('rpc#define#FunctionOnHost', true, host, register)
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function_specs_for('rpc#define#FunctionOnHost', false, host, register)
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