Files
nvim/test/git/cmd_test.lua
T

324 lines
10 KiB
Lua

local t = require("test")
local helpers = require("test.git.helpers")
local cmd = require("git.cmd")
require("git").init()
local git = helpers.git
---@param files table<string, string>?
---@return string dir
local function make_repo(files)
return helpers.make_repo(files, { cd = true })
end
---@param actual string[]
---@param expected string[]
local function eq_sorted(actual, expected, msg)
table.sort(actual)
table.sort(expected)
t.eq(actual, expected, msg)
end
t.test("parse_args splits on whitespace", function()
t.eq(
cmd.parse_args("config user.name value"),
{ "config", "user.name", "value" }
)
end)
t.test("parse_args preserves spaces inside double quotes", function()
t.eq(
cmd.parse_args([[config user.name "Oscar Wallberg"]]),
{ "config", "user.name", "Oscar Wallberg" }
)
end)
t.test("parse_args preserves spaces inside single quotes", function()
t.eq(
cmd.parse_args([[log --grep='bug fix' --author=Oscar]]),
{ "log", "--grep=bug fix", "--author=Oscar" }
)
end)
t.test("parse_args handles backslash-escaped space", function()
t.eq(cmd.parse_args([[a\ b c]]), { "a b", "c" })
end)
t.test("parse_args handles escaped quote inside double quotes", function()
t.eq(cmd.parse_args([["a\"b" c]]), { 'a"b', "c" })
end)
t.test(
"parse_args treats backslash literally inside single quotes",
function()
t.eq(cmd.parse_args([['a\b' c]]), { "a\\b", "c" })
end
)
t.test("parse_args concatenates adjacent quoted segments", function()
t.eq(cmd.parse_args([[foo"bar"baz]]), { "foobarbaz" })
end)
t.test("parse_args handles tabs as separators", function()
t.eq(cmd.parse_args("a\tb\tc"), { "a", "b", "c" })
end)
t.test("parse_args returns empty list for empty or whitespace input", function()
t.eq(cmd.parse_args(""), {})
t.eq(cmd.parse_args(" \t "), {})
end)
t.test("parse_args preserves empty quoted token", function()
t.eq(cmd.parse_args([[a "" b]]), { "a", "", "b" })
end)
t.test("parse_args expands %% on unquoted token", function()
local buf = vim.api.nvim_create_buf(false, false)
t.defer(function()
pcall(vim.api.nvim_buf_delete, buf, { force = true })
end)
vim.api.nvim_buf_set_name(buf, vim.fn.getcwd() .. "/some-file.lua")
vim.api.nvim_set_current_buf(buf)
t.eq(
cmd.parse_args("add %"),
{ "add", vim.fn.getcwd() .. "/some-file.lua" }
)
end)
t.test("parse_args does not expand %% inside double quotes", function()
local buf = vim.api.nvim_create_buf(false, false)
t.defer(function()
pcall(vim.api.nvim_buf_delete, buf, { force = true })
end)
vim.api.nvim_buf_set_name(buf, vim.fn.getcwd() .. "/some-file.lua")
vim.api.nvim_set_current_buf(buf)
t.eq(cmd.parse_args([[log -- "%"]]), { "log", "--", "%" })
end)
t.test("parse_args does not expand %% inside single quotes", function()
local buf = vim.api.nvim_create_buf(false, false)
t.defer(function()
pcall(vim.api.nvim_buf_delete, buf, { force = true })
end)
vim.api.nvim_buf_set_name(buf, vim.fn.getcwd() .. "/some-file.lua")
vim.api.nvim_set_current_buf(buf)
t.eq(cmd.parse_args([[log -- '%']]), { "log", "--", "%" })
end)
t.test("parse_args does not treat mid-token tilde as expansion", function()
t.eq(cmd.parse_args("checkout HEAD~3"), { "checkout", "HEAD~3" })
end)
t.test("parse_args expands leading ~/ to home", function()
t.eq(cmd.parse_args("add ~/foo"), { "add", vim.fn.expand("~/foo") })
end)
t.test("parse_complete_state with trailing space", function()
local s = cmd._parse_complete_state("G push origin ")
t.eq(s.prior, { "push", "origin" })
t.falsy(s.after_separator)
end)
t.test("parse_complete_state mid-token", function()
local s = cmd._parse_complete_state("G push or")
t.eq(s.prior, { "push" })
t.falsy(s.after_separator)
end)
t.test("parse_complete_state empty after command", function()
local s = cmd._parse_complete_state("G ")
t.eq(s.prior, {})
t.falsy(s.after_separator)
end)
t.test("parse_complete_state detects -- separator", function()
local s = cmd._parse_complete_state("G log -- foo")
t.eq(s.prior, { "log", "--" })
t.truthy(s.after_separator)
end)
t.test("positional_index ignores flags", function()
t.eq(cmd._positional_index({ "push" }), 1)
t.eq(cmd._positional_index({ "push", "origin" }), 2)
t.eq(cmd._positional_index({ "push", "--force" }), 1)
t.eq(cmd._positional_index({ "push", "--force", "origin" }), 2)
t.eq(cmd._positional_index({ "checkout", "-b", "feature" }), 2)
end)
t.test("complete returns subcommands at first position", function()
local matches = cmd.complete("ch", "G ch", 4)
t.truthy(vim.tbl_contains(matches, "checkout"))
t.truthy(vim.tbl_contains(matches, "cherry-pick"))
end)
t.test("complete returns flags when arg starts with -", function()
local matches = cmd.complete("--am", "G commit --am", 13)
t.eq(matches, { "--amend" })
end)
t.test("complete branch returns plain refs (no pseudo, no stash)", function()
local dir = make_repo({ a = "x" })
git(dir, "branch", "feature")
git(dir, "tag", "v1")
t.write(dir, "a", "modified")
git(dir, "stash")
local matches = cmd.complete("", "G branch ", 9)
eq_sorted(matches, { "feature", "main", "v1" })
end)
t.test("complete merge returns refs + pseudo + stash", function()
local dir = make_repo({ a = "x" })
git(dir, "branch", "feature")
t.write(dir, "a", "y")
git(dir, "stash")
local matches = cmd.complete("", "G merge ", 8)
eq_sorted(
matches,
{ "HEAD", "ORIG_HEAD", "feature", "main", "stash", "stash@{0}" }
)
end)
t.test("complete push first positional returns remotes", function()
local dir = make_repo({ a = "x" })
git(dir, "remote", "add", "origin", "/tmp/nope")
git(dir, "remote", "add", "upstream", "/tmp/nope")
local matches = cmd.complete("", "G push ", 7)
eq_sorted(matches, { "origin", "upstream" })
end)
t.test("complete push second positional returns refs", function()
local dir = make_repo({ a = "x" })
git(dir, "branch", "feature")
local matches = cmd.complete("", "G push origin ", 14)
eq_sorted(matches, { "HEAD", "feature", "main" })
end)
t.test("complete add returns only unstaged/untracked paths", function()
local dir = make_repo({ tracked = "x" })
t.write(dir, "tracked", "modified")
t.write(dir, "newfile", "new")
local r = assert(require("git.repo").resolve(dir))
r:refresh()
vim.wait(500, function()
return r.status and #vim.tbl_keys(r.status.entries) > 0
end)
local matches = cmd.complete("", "G add ", 6)
eq_sorted(matches, { "newfile", "tracked" })
end)
t.test("complete after `--` returns tracked paths only", function()
local dir = make_repo({ a = "x", b = "y" })
t.write(dir, "untracked", "z")
local matches = cmd.complete("", "G log -- ", 9)
eq_sorted(matches, { "a", "b" })
end)
t.test("complete stash returns subsubcommands", function()
local dir = make_repo({ a = "x" })
local matches = cmd.complete("p", "G stash p", 9)
eq_sorted(matches, { "pop", "push" })
end)
t.test("complete show with <rev>:<path> returns tree paths", function()
local dir = make_repo({ a = "x", ["sub/b"] = "y" })
local matches = cmd.complete("HEAD:", "G show HEAD:", 12)
eq_sorted(matches, { "HEAD:a", "HEAD:sub/" })
end)
t.test("complete unknown subcommand falls back to tracked paths", function()
local dir = make_repo({ a = "x", b = "y" })
local matches = cmd.complete("", "G nonexistent ", 14)
eq_sorted(matches, { "a", "b" })
end)
t.test("compute_diff_refs default is index vs worktree", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff" })
t.eq(left, ":")
t.eq(right, nil)
end)
t.test("compute_diff_refs --cached is HEAD vs index", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "--cached" })
t.eq(left, "HEAD")
t.eq(right, ":")
end)
t.test("compute_diff_refs --staged is HEAD vs index", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "--staged" })
t.eq(left, "HEAD")
t.eq(right, ":")
end)
t.test("compute_diff_refs single rev is rev vs worktree", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "HEAD" })
t.eq(left, "HEAD")
t.eq(right, nil)
end)
t.test("compute_diff_refs single rev with --cached is rev vs index", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right =
cmd._compute_diff_refs(r, { "diff", "--cached", "HEAD" })
t.eq(left, "HEAD")
t.eq(right, ":")
end)
t.test("compute_diff_refs two revs", function()
local dir = make_repo({ a = "x" })
git(dir, "commit", "--allow-empty", "-m", "second")
local r = assert(require("git.repo").resolve(dir))
local left, right =
cmd._compute_diff_refs(r, { "diff", "HEAD~1", "HEAD" })
t.eq(left, "HEAD~1")
t.eq(right, "HEAD")
end)
t.test("compute_diff_refs double-dot range", function()
local dir = make_repo({ a = "x" })
git(dir, "commit", "--allow-empty", "-m", "second")
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "HEAD~1..HEAD" })
t.eq(left, "HEAD~1")
t.eq(right, "HEAD")
end)
t.test("compute_diff_refs triple-dot range", function()
local dir = make_repo({ a = "x" })
git(dir, "commit", "--allow-empty", "-m", "second")
local r = assert(require("git.repo").resolve(dir))
local left, right =
cmd._compute_diff_refs(r, { "diff", "HEAD~1...HEAD" })
t.eq(left, "HEAD~1")
t.eq(right, "HEAD")
end)
t.test("compute_diff_refs path-only falls back to defaults", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "a" })
t.eq(left, ":")
t.eq(right, nil)
end)
t.test("compute_diff_refs ignores args after --", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right =
cmd._compute_diff_refs(r, { "diff", "--", "HEAD" })
t.eq(left, ":")
t.eq(right, nil)
end)