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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local eq = helpers.eq
local exec_lua = helpers.exec_lua
local get_completions = function(input, env)
return exec_lua("return {vim._expand_pat(...)}", '^' .. input, env)
end
local get_compl_parts = function(parts)
return exec_lua("return {vim._expand_pat_get_parts(...)}", parts)
end
before_each(clear)
describe('nlua_expand_pat', function()
it('should complete exact matches', function()
eq({{'exact'}, 0}, get_completions('exact', { exact = true }))
end)
it('should return empty table when nothing matches', function()
eq({{}, 0}, get_completions('foo', { bar = true }))
end)
it('should return nice completions with function call prefix', function()
eq({{'FOO'}, 6}, get_completions('print(F', { FOO = true, bawr = true }))
end)
it('should return keys for nested dictionaries', function()
eq(
{{
'nvim_buf_set_lines',
'nvim_buf_set_option'
}, 8
},
get_completions('vim.api.nvim_buf_', {
vim = {
api = {
nvim_buf_set_lines = true,
nvim_buf_set_option = true,
nvim_win_doesnt_match = true,
},
other_key = true,
}
})
)
end)
it('it should work with colons', function()
eq(
{{
'bawr',
'baz',
}, 8
},
get_completions('MyClass:b', {
MyClass = {
baz = true,
bawr = true,
foo = false,
}
})
)
end)
it('should return keys for string reffed dictionaries', function()
eq(
{{
'nvim_buf_set_lines',
'nvim_buf_set_option'
}, 11
},
get_completions('vim["api"].nvim_buf_', {
vim = {
api = {
nvim_buf_set_lines = true,
nvim_buf_set_option = true,
nvim_win_doesnt_match = true,
},
other_key = true,
}
})
)
end)
it('should return keys for string reffed dictionaries', function()
eq(
{{
'nvim_buf_set_lines',
'nvim_buf_set_option'
}, 21
},
get_completions('vim["nested"]["api"].nvim_buf_', {
vim = {
nested = {
api = {
nvim_buf_set_lines = true,
nvim_buf_set_option = true,
nvim_win_doesnt_match = true,
},
},
other_key = true,
}
})
)
end)
it('should work with lazy submodules of "vim" global', function()
eq({{ 'inspect' }, 4 },
get_completions('vim.inspec'))
eq({{ 'set' }, 11 },
get_completions('vim.keymap.se'))
end)
it('should be able to interpolate globals', function()
eq(
{{
'nvim_buf_set_lines',
'nvim_buf_set_option'
}, 12
},
get_completions('vim[MY_VAR].nvim_buf_', {
MY_VAR = "api",
vim = {
api = {
nvim_buf_set_lines = true,
nvim_buf_set_option = true,
nvim_win_doesnt_match = true,
},
other_key = true,
}
})
)
end)
it('should return everything if the input is of length 0', function()
eq({{"other", "vim"}, 0}, get_completions('', { vim = true, other = true }))
end)
describe('get_parts', function()
it('should return an empty list for no separators', function()
eq({{}, 1}, get_compl_parts("vim"))
end)
it('just the first item before a period', function()
eq({{"vim"}, 5}, get_compl_parts("vim.ap"))
end)
it('should return multiple parts just for period', function()
eq({{"vim", "api"}, 9}, get_compl_parts("vim.api.nvim_buf"))
end)
it('should be OK with colons', function()
eq({{"vim", "api"}, 9}, get_compl_parts("vim:api.nvim_buf"))
end)
it('should work for just one string ref', function()
eq({{"vim", "api"}, 12}, get_compl_parts("vim['api'].nvim_buf"))
end)
it('should work for just one string ref, with double quote', function()
eq({{"vim", "api"}, 12}, get_compl_parts('vim["api"].nvim_buf'))
end)
it('should allows back-to-back string ref', function()
eq({{"vim", "nested", "api"}, 22}, get_compl_parts('vim["nested"]["api"].nvim_buf'))
end)
it('should allows back-to-back string ref with spaces before and after', function()
eq({{"vim", "nested", "api"}, 25}, get_compl_parts('vim[ "nested" ]["api"].nvim_buf'))
end)
it('should allow VAR style loolup', function()
eq({{"vim", {"NESTED"}, "api"}, 20}, get_compl_parts('vim[NESTED]["api"].nvim_buf'))
end)
end)
end)
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