diffs.nvim/spec/neogit_integration_spec.lua
Barrett Ruth a880261988
refactor(config): nest integration toggles under integrations namespace (#174)
## Problem

Integration keys (`fugitive`, `neogit`, `gitsigns`, `committia`,
`telescope`)
live at the top level of `vim.g.diffs`, cluttering the config namespace.

## Solution

Move them under `vim.g.diffs.integrations.*`. Old top-level keys still
work but
emit `vim.deprecate` targeting v0.3.2. `compute_filetypes` and
`plugin/diffs.lua`
fall back to legacy keys for pre-`init()` callers.

Also includes `83c17ac` which fixes an invalid hex hash in the combined
diff test
fixture.
2026-03-06 14:46:02 -05:00

126 lines
3.7 KiB
Lua

require('spec.helpers')
vim.g.diffs = { integrations = { neogit = true } }
local diffs = require('diffs')
local parser = require('diffs.parser')
local function create_buffer(lines)
local bufnr = vim.api.nvim_create_buf(false, true)
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines or {})
return bufnr
end
local function delete_buffer(bufnr)
if vim.api.nvim_buf_is_valid(bufnr) then
vim.api.nvim_buf_delete(bufnr, { force = true })
end
end
describe('neogit_integration', function()
describe('neogit_disable_hunk_highlight', function()
it('sets neogit_disable_hunk_highlight on NeogitStatus buffer after attach', function()
local bufnr = create_buffer({
'modified test.lua',
'@@ -1,1 +1,2 @@',
' local x = 1',
'+local y = 2',
})
vim.api.nvim_set_option_value('filetype', 'NeogitStatus', { buf = bufnr })
diffs.attach(bufnr)
assert.is_true(vim.b[bufnr].neogit_disable_hunk_highlight)
delete_buffer(bufnr)
end)
it('does not set neogit_disable_hunk_highlight on non-Neogit buffer', function()
local bufnr = create_buffer({})
vim.api.nvim_set_option_value('filetype', 'git', { buf = bufnr })
diffs.attach(bufnr)
assert.is_not_true(vim.b[bufnr].neogit_disable_hunk_highlight)
delete_buffer(bufnr)
end)
end)
describe('NeogitStatus buffer attach', function()
it('populates hunk_cache for NeogitStatus buffer with diff content', function()
local bufnr = create_buffer({
'modified hello.lua',
'@@ -1,2 +1,3 @@',
' local M = {}',
'+local x = 1',
' return M',
})
vim.api.nvim_set_option_value('filetype', 'NeogitStatus', { buf = bufnr })
diffs.attach(bufnr)
local entry = diffs._test.hunk_cache[bufnr]
assert.is_not_nil(entry)
assert.is_table(entry.hunks)
assert.are.equal(1, #entry.hunks)
assert.are.equal('hello.lua', entry.hunks[1].filename)
delete_buffer(bufnr)
end)
it('populates hunk_cache for NeogitDiffView buffer', function()
local bufnr = create_buffer({
'new file newmod.lua',
'@@ -0,0 +1,2 @@',
'+local M = {}',
'+return M',
})
vim.api.nvim_set_option_value('filetype', 'NeogitDiffView', { buf = bufnr })
diffs.attach(bufnr)
local entry = diffs._test.hunk_cache[bufnr]
assert.is_not_nil(entry)
assert.is_table(entry.hunks)
assert.are.equal(1, #entry.hunks)
delete_buffer(bufnr)
end)
end)
describe('parser neogit patterns', function()
it('detects renamed prefix via parser', function()
local bufnr = create_buffer({
'renamed old.lua',
'@@ -1,2 +1,3 @@',
' local M = {}',
'+local x = 1',
' return M',
})
local hunks = parser.parse_buffer(bufnr)
assert.are.equal(1, #hunks)
assert.are.equal('old.lua', hunks[1].filename)
delete_buffer(bufnr)
end)
it('detects copied prefix via parser', function()
local bufnr = create_buffer({
'copied orig.lua',
'@@ -1,2 +1,3 @@',
' local M = {}',
'+local x = 1',
' return M',
})
local hunks = parser.parse_buffer(bufnr)
assert.are.equal(1, #hunks)
assert.are.equal('orig.lua', hunks[1].filename)
delete_buffer(bufnr)
end)
it('detects deleted prefix via parser', function()
local bufnr = create_buffer({
'deleted gone.lua',
'@@ -1,2 +0,0 @@',
'-local M = {}',
'-return M',
})
local hunks = parser.parse_buffer(bufnr)
assert.are.equal(1, #hunks)
assert.are.equal('gone.lua', hunks[1].filename)
delete_buffer(bufnr)
end)
end)
end)