go.nvim/lua/tests/go_coverage_spec.lua

local eq = assert.are.same
local cur_dir = vim.fn.expand("%:p:h")
local busted = require("plenary/busted")

describe("should read coveragefile", function()
  -- vim.fn.readfile('minimal.vim')
  -- vim.fn.writefile(vim.fn.readfile('fixtures/fmt/hello.go'), name)
  status = require("plenary.reload").reload_module("go.nvim")
  it("should read coverage file", function()
    --
    local path = cur_dir .. "/lua/tests/fixtures/coverage/coverage.out" -- %:p:h ? %:p
    print("test:" .. path)
    -- go.nvim may not auto loaded
    vim.cmd([[packadd go.nvim]])
    require('go').setup({trace = true, log_path = vim.fn.expand("$HOME") .. "/tmp/gonvim.log"})

    local cover = require("go.coverage")
    local result = cover.read_cov(path)

    -- print(vim.inspect(result))
    local n = "github.com/go.nvim/branch.go"
    local range = {['end'] = {character = 13, line = 4}, start = {character = 27, line = 3}}

    eq(result[n][1].file, "github.com/go.nvim/branch.go")
    eq(result[n][1].range, range)
    -- eq(result[n][1], "github.com/go.nvim/branch.go")
  end)
  it("should generate sign list", function()
    --
    local path = cur_dir .. "/lua/tests/fixtures/coverage/coverage.out" -- %:p:h ? %:p
    print("test:" .. path)
    -- go.nvim may not auto loaded
    vim.cmd([[packadd go.nvim]])
    require('go').setup({
      trace = true,
      log_path = vim.fn.expand("$HOME") .. "/tmp/gonvim.log",
      gocoverage_sign = '|'
    })

    local cover = require("go.coverage")
    cover.highlight()

    local coverage = {
      {
        cnt = 1,
        file = "github.com/go.nvim/branch.go",
        filename = "branch.go",
        num = 1,
        range = {['end'] = {character = 13, line = 4}, start = {character = 27, line = 3}}
      }, {
        cnt = 1,
        file = "github.com/go.nvim/branch.go",
        filename = "branch.go",
        num = 1,
        range = {['end'] = {character = 13, line = 7}, start = {character = 2, line = 7}}
      }
    }

    local result = cover.add(1, coverage)
    -- print(vim.inspect(result))
    local sign = {
      buffer = 1,
      group = 'gocoverage_ns',
      id = 3,
      lnum = 3,
      name = 'goCoverageCovered',
      priority = 5
    }
    eq(result[1], sign)
    -- eq(result[n][1], "github.com/go.nvim/branch.go")
  end)

  -- it("should run fmt sending from buffer", function()
  --   local name = vim.fn.tempname() .. ".go"
  --   print("tmp:" .. name)
  --   --
  --   local path = cur_dir .. "/lua/tests/fixtures/fmt/hello.go" -- %:p:h ? %:p
  --   print("test:" .. path)
  --   local lines = vim.fn.readfile(path)
  --   vim.fn.writefile(lines, name)
  --   local expected = vim.fn.join(vim.fn.readfile(
  --                                    cur_dir .. "/lua/tests/fixtures/fmt/hello_golden.go"), "\n")
  --   local cmd = " silent exe 'e " .. name .. "'"
  --   vim.cmd(cmd)
  --   local l = vim.api.nvim_buf_get_lines(0, 0, -1, true)
  --   print("buf read: " .. vim.inspect(l))
  --
  --   vim.bo.filetype = "go"
  --
  --   print("exp:" .. vim.inspect(expected))
  --   print("tmp" .. name)
  --
  --   local gofmt = require("go.format")
  --   gofmt.gofmt(true)
  --   -- enable the channel response
  --   vim.wait(100, function()
  --   end)
  --   local fmt = vim.fn.join(vim.fn.readfile(name), "\n")
  --   print("fmt" .. fmt)
  --   vim.fn.assert_equal(fmt, expected)
  --   eq(expected, fmt)
  --   local cmd = "bd! " .. name
  --   vim.cmd(cmd)
  -- end)
  -- it("should run import from file", function()
  --   local path = cur_dir .. "/lua/tests/fixtures/fmt/goimports.go" -- %:p:h ? %:p
  --   local expected = vim.fn.join(vim.fn.readfile(cur_dir
  --                                                    .. "/lua/tests/fixtures/fmt/goimports_golden.go"),
  --                                "\n")
  --   local name = vim.fn.tempname() .. ".go"
  --   print(name)
  --   local lines = vim.fn.readfile(path)
  --   vim.fn.writefile(lines, name)
  --   local cmd = " silent exe 'e " .. name .. "'"
  --   vim.cmd(cmd)
  --
  --   vim.cmd([[cd %:p:h]])
  --   require("go.format").goimport()
  --   print("workspaces:", vim.inspect(vim.lsp.buf.list_workspace_folders()))
  --   vim.wait(100, function()
  --   end)
  --   local fmt = vim.fn.join(vim.fn.readfile(name), "\n")
  --   eq(expected, fmt)
  --   cmd = "bd! " .. name
  --   vim.cmd(cmd)
  -- end)
  -- it("should run import from file with gopls", function()
  --   local path = cur_dir .. "/lua/tests/fixtures/fmt/goimports2.go" -- %:p:h ? %:p
  --   local expected = vim.fn.join(vim.fn.readfile(cur_dir
  --                                                    .. "/lua/tests/fixtures/fmt/goimports2_golden.go"),
  --                                "\n")
  --   require("go").setup({goimport = "gopls", lsp_cfg = true})
  --
  --   _GO_NVIM_CFG.goimport = 'gopls'
  --
  --   local lines = vim.fn.readfile(path)
  --   local cmd = " silent exe 'e " .. path .. "'"
  --   vim.cmd(cmd)
  --   vim.wait(1000, function()
  --   end)
  --
  --   vim.cmd([[cd %:p:h]])
  --   require("go.format").goimport()
  --
  --   print("workspaces:", vim.inspect(vim.lsp.buf.list_workspace_folders()))
  --   vim.wait(200, function()
  --   end)
  --   local fmt = vim.fn.join(vim.fn.readfile(path), "\n")
  --   -- eq(expected, fmt)
  --   eq(1, 1) -- still not working
  --   cmd = "bd! " .. path
  --   vim.cmd(cmd)
  -- end)
  -- it("should run import from file buffer with gofumpts", function()
  --   _GO_NVIM_CFG.goimport = 'gofumports'
  --   local path = cur_dir .. "/lua/tests/fixtures/fmt/goimports.go" -- %:p:h ? %:p
  --   local expected = vim.fn.join(vim.fn.readfile(cur_dir
  --                                                    .. "/lua/tests/fixtures/fmt/goimports_golden.go"),
  --                                "\n")
  --   local name = vim.fn.tempname() .. ".go"
  --   print(name)
  --   local lines = vim.fn.readfile(path)
  --   local cmd = " silent exe 'e " .. name .. "'"
  --   vim.fn.writefile(lines, name)
  --   vim.cmd(cmd)
  --   vim.cmd([[cd %:p:h]])
  --   print("code write to " .. name)
  --   local gofmt = require("go.format")
  --   gofmt.goimport(true)
  --
  --   vim.wait(100, function()
  --   end)
  --   local fmt = vim.fn.join(vim.fn.readfile(name), "\n")
  --
  --   print(fmt)
  --   eq(expected, fmt)
  -- end)
end)