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test: add buffer deleteline test and buffer lines test, fix bugs with that

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This commit is contained in:
JuanZoran 2023-03-29 11:59:58 +08:00
parent 89e2daf2cd
commit 8c43260cbb
7 changed files with 116 additions and 103 deletions
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1
.gitignore vendored
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@ -6,3 +6,4 @@ tts/node_modules/
tts/package-lock.json
Trans.json
ultimate.db
lua/.luarc.json

10
lua/.luarc.json
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@ -1,10 +0,0 @@
{
"workspace.library": [
"/home/zoran/.local/share/nvim/lazy/neodev.nvim/types/nightly",
"/home/zoran/.local/share/bob/nightly/nvim-linux64/share/nvim/runtime/lua",
"/home/zoran/project/Neovim/Trans.nvim/lua",
"${3rd}/luv/library",
"/home/zoran/.config/LLS-Addons/busted/library",
"${3rd}/luassert/library"
]
}

13
lua/Trans/core/buffer.lua
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@ -17,7 +17,7 @@ end
function buffer:deleteline(_start, _end)
---@diagnostic disable-next-line: cast-local-type
_start = _start and _start - 1 or self:line_count() - 1
_end = _end and _end - 1 or _start + 1
_end = _end or _start + 1 -- because of end exclusive
api.nvim_buf_set_lines(self.bufnr, _start, _end, false, {})
end
@ -70,7 +70,7 @@ end
---@return string[]
function buffer:lines(i, j)
i = i and i - 1 or 0
j = j and j - 1 or -1
j = j or -1 -- because of end exclusive
return api.nvim_buf_get_lines(self.bufnr, i, j, false)
end
@ -90,7 +90,12 @@ end
---Get buffer line count
---@return integer
function buffer:line_count()
return api.nvim_buf_line_count(self.bufnr)
local line_count = api.nvim_buf_line_count(self.bufnr)
if line_count == 1 and self[1] == '' then
return 0
end
return line_count
end
---Set line content
@ -98,7 +103,6 @@ end
---@param one_index number? line number should be set[one index] or let it be nil to append
function buffer:setline(nodes, one_index)
local append_line_index = self:line_count() + 1
if append_line_index == 2 and self[1] == '' then append_line_index = 1 end
one_index = one_index or append_line_index
if one_index > append_line_index then
for i = append_line_index, one_index - 1 do
@ -147,7 +151,6 @@ buffer.__index = function(self, key)
end
end
buffer.__newindex = function(self, key, nodes)
if type(key) == 'number' then
self:setline(nodes, key)

72
lua/test/base_spec.lua
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@ -1,72 +0,0 @@
local Trans = require 'Trans'
local node = Trans.util.node
local i, t, pr, f = node.item, node.text, node.prompt, node.format
---@param func fun(buffer: TransBuffer)
---@return fun()
local function with_buffer(func)
return function()
local buffer = Trans.buffer.new()
func(buffer)
buffer:destroy()
end
end
describe('buffer:setline()', function()
it('and buffer[i] can accept a string as first arg', with_buffer(function(buffer)
buffer:setline 'hello world'
buffer[2] = 'hello world'
assert.are.equal(buffer[1], 'hello world')
assert.are.equal(buffer[2], 'hello world')
end))
it('and buffer[i] can accept a node as first arg', with_buffer(function(buffer)
buffer:setline(i { 'hello world' })
buffer[2] = i { 'hello world' }
assert.are.equal(buffer[1], 'hello world')
assert.are.equal(buffer[2], 'hello world')
end))
it('and buffer[i] can accept a node list as first arg', with_buffer(function(buffer)
buffer:setline {
i { 'hello ' },
i { 'world' },
}
buffer[2] = {
i { 'hello ' },
i { 'world' },
}
assert.are.equal(buffer[1], 'hello world')
assert.are.equal(buffer[2], 'hello world')
end))
it('and buffer[i] accept linenr more than line_count will fill with empty line', with_buffer(function(buffer)
buffer:setline('hello world', 3)
buffer[4] = 'hello world'
assert.are.equal(buffer[1], '')
assert.are.equal(buffer[2], '')
assert.are.equal(buffer[3], 'hello world')
assert.are.equal(buffer[4], 'hello world')
end))
it('can accept one index linenr as second arg', with_buffer(function(buffer)
buffer:setline({
i { 'hello ' },
i { 'world' },
}, 1)
assert.are.equal(buffer[1], 'hello world')
end))
it('when no second arg, it will append line', with_buffer(function(buffer)
buffer[1] = 'hello'
buffer:setline 'world'
assert.are.equal(buffer[2], 'world')
end))
end)
-- TODO :Add node test

96
lua/test/buffer_spec.lua
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@ -1,17 +1,4 @@
local Trans = require 'Trans'
local node = Trans.util.node
local i, t, pr, f = node.item, node.text, node.prompt, node.format
---@param func fun(buffer: TransBuffer)
---@return fun()
local function with_buffer(func)
return function()
local buffer = Trans.buffer.new()
func(buffer)
buffer:destroy()
end
end
require 'test.setup'
describe('buffer:setline()', function()
it('can accept one index linenr as second arg', with_buffer(function(buffer)
@ -22,7 +9,7 @@ describe('buffer:setline()', function()
assert.are.equal(buffer[1], 'hello world')
end))
it('when no second arg, it will append line', with_buffer(function(buffer)
it('will append line when no second arg passed', with_buffer(function(buffer)
buffer[1] = 'hello'
buffer:setline 'world'
@ -59,7 +46,7 @@ describe('buffer:setline()', function()
assert.are.equal(buffer[2], 'hello world')
end))
it(' will fill with empty line if accept linenr more than line_count', with_buffer(function(buffer)
it(' will fill with empty line if linenr is more than line_count', with_buffer(function(buffer)
buffer:setline('hello world', 3)
buffer[4] = 'hello world'
assert.are.equal(buffer[1], '')
@ -78,3 +65,80 @@ describe('buffer:setline()', function()
end)
end)
-- TODO :Add node test
describe('buffer:deleteline()', with_buffer(function(buffer)
before_each(function()
buffer:wipe()
end)
it('will delete the last line if no arg', function()
buffer[1] = 'line 1'
buffer[2] = 'line 2'
buffer:deleteline()
assert.are.equal(buffer:line_count(), 1)
assert.are.equal(buffer[1], 'line 1')
buffer:deleteline()
assert.are.equal(buffer:line_count(), 0)
end)
it('can accept a one indexed linenr to be deleted', function()
buffer[1] = 'line 1'
buffer[2] = 'line 2'
buffer:deleteline(1)
assert.are.equal(buffer[1], 'line 2')
end)
it('can accept a one indexed range to be deleted', function()
stub(api, 'nvim_buf_set_lines')
buffer[1] = 'line 1'
buffer[2] = 'line 2'
buffer[3] = 'line 3'
buffer:deleteline(1, 2)
---@diagnostic disable-next-line: param-type-mismatch
assert.stub(api.nvim_buf_set_lines).called_with(buffer.bufnr, 0, 2, false, {})
api.nvim_buf_set_lines:revert()
buffer:deleteline(1, 2)
assert.are.equal(buffer[1], 'line 3')
end)
end))
describe('buffer:lines()', with_buffer(function(buffer)
before_each(function()
buffer:wipe()
end)
it('will return all lines if no arg', function()
buffer[1] = 'line 1'
buffer[2] = 'line 2'
local lines = buffer:lines()
assert.are.equal(lines[1], 'line 1')
assert.are.equal(lines[2], 'line 2')
end)
it('will return all lines after linenr accept a one indexed linenr', function()
buffer[1] = 'line 1'
buffer[2] = 'line 2'
buffer[3] = 'line 3'
buffer[4] = 'line 4'
local lines = buffer:lines(2)
assert.are.equal(lines[1], 'line 2')
assert.are.equal(lines[2], 'line 3')
assert.are.equal(lines[3], 'line 4')
end)
it('can accept a one indexed range', function()
buffer[1] = 'line 1'
buffer[2] = 'line 2'
buffer[3] = 'line 3'
local lines = buffer:lines(1, 2)
assert.are.equal(lines[1], 'line 1')
assert.are.equal(lines[2], 'line 2')
lines = buffer:lines(2, 3)
assert.are.equal(lines[1], 'line 2')
assert.are.equal(lines[2], 'line 3')
end)
end))

18
lua/test/setup.lua Normal file
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@ -0,0 +1,18 @@
_G.Trans = require 'Trans'
local node = Trans.util.node
_G.i, _G.t, _G.pr, _G.f = node.item, node.text, node.prompt, node.format
_G.api = vim.api
_G.fn = vim.fn
_G.mock = require 'luassert.mock'
_G.stub = require 'luassert.stub'
---@param func fun(buffer: TransBuffer)
---@return fun()
function _G.with_buffer(func)
return function()
local buffer = Trans.buffer.new()
func(buffer)
buffer:destroy()
end
end

9
lua/test/util_spec.lua Normal file
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@ -0,0 +1,9 @@
require 'test.setup'
local util = Trans.util
describe('util.display_height', with_buffer(function(buffer)
--- TODO :
it('can calculate the height of lines when window with wrap option', function()
end)
end))