feat: first draft
This commit is contained in:
Steven Arcangeli
parent
bf2dfb970d
commit
fefd6ad5e4
48 changed files with 7201 additions and 1 deletions
540
tests/mutator_spec.lua
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540
tests/mutator_spec.lua
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@ -0,0 +1,540 @@
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require("plenary.async").tests.add_to_env()
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local FIELD = require("oil.constants").FIELD
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local view = require("oil.view")
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local cache = require("oil.cache")
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local mutator = require("oil.mutator")
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local parser = require("oil.mutator.parser")
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local test_adapter = require("oil.adapters.test")
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local util = require("oil.util")
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local function set_lines(bufnr, lines)
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vim.bo[bufnr].modifiable = true
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, lines)
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end
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a.describe("mutator", function()
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after_each(function()
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for _, bufnr in ipairs(vim.api.nvim_list_bufs()) do
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vim.api.nvim_buf_delete(bufnr, { force = true })
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end
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cache.clear_everything()
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end)
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describe("parser", function()
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it("detects new files", function()
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {
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"a.txt",
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})
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local diffs = parser.parse(bufnr)
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assert.are.same({ { entry_type = "file", name = "a.txt", type = "new" } }, diffs)
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end)
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it("detects new directories", function()
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {
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"foo/",
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})
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local diffs = parser.parse(bufnr)
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assert.are.same({ { entry_type = "directory", name = "foo", type = "new" } }, diffs)
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end)
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it("detects deleted files", function()
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local file = cache.create_and_store_entry("oil-test:///foo/", "a.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {})
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local diffs = parser.parse(bufnr)
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assert.are.same({
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{ name = "a.txt", type = "delete", id = file[FIELD.id] },
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}, diffs)
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end)
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it("detects deleted directories", function()
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local dir = cache.create_and_store_entry("oil-test:///foo/", "bar", "directory")
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {})
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local diffs = parser.parse(bufnr)
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assert.are.same({
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{ name = "bar", type = "delete", id = dir[FIELD.id] },
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}, diffs)
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end)
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it("ignores empty lines", function()
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local file = cache.create_and_store_entry("oil-test:///foo/", "a.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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local cols = view.format_entry_cols(file, {}, {}, test_adapter)
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local lines = util.render_table({ cols }, {})
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table.insert(lines, "")
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table.insert(lines, " ")
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set_lines(bufnr, lines)
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local diffs = parser.parse(bufnr)
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assert.are.same({}, diffs)
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end)
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it("errors on missing filename", function()
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {
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"/008",
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})
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local _, errors = parser.parse(bufnr)
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assert.are_same({
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{
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message = "Malformed ID at start of line",
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lnum = 0,
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col = 0,
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},
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}, errors)
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end)
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it("errors on empty dirname", function()
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {
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"/008 /",
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})
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local _, errors = parser.parse(bufnr)
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assert.are.same({
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{
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message = "No filename found",
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lnum = 1,
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col = 0,
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},
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}, errors)
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end)
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it("ignores new dirs with empty name", function()
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {
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"/",
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})
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local diffs = parser.parse(bufnr)
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assert.are.same({}, diffs)
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end)
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it("parses a rename as a delete + new", function()
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local file = cache.create_and_store_entry("oil-test:///foo/", "a.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {
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string.format("/%d b.txt", file[FIELD.id]),
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})
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local diffs = parser.parse(bufnr)
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assert.are.same({
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{ type = "new", id = file[FIELD.id], name = "b.txt", entry_type = "file" },
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{ type = "delete", id = file[FIELD.id], name = "a.txt" },
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}, diffs)
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end)
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it("detects renamed files that conflict", function()
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local afile = cache.create_and_store_entry("oil-test:///foo/", "a.txt", "file")
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local bfile = cache.create_and_store_entry("oil-test:///foo/", "b.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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set_lines(bufnr, {
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string.format("/%d a.txt", bfile[FIELD.id]),
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string.format("/%d b.txt", afile[FIELD.id]),
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})
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local diffs = parser.parse(bufnr)
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local first_two = { diffs[1], diffs[2] }
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local last_two = { diffs[3], diffs[4] }
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table.sort(first_two, function(a, b)
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return a.id < b.id
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end)
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table.sort(last_two, function(a, b)
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return a.id < b.id
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end)
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assert.are.same({
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{ name = "b.txt", type = "new", id = afile[FIELD.id], entry_type = "file" },
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{ name = "a.txt", type = "new", id = bfile[FIELD.id], entry_type = "file" },
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}, first_two)
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assert.are.same({
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{ name = "a.txt", type = "delete", id = afile[FIELD.id] },
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{ name = "b.txt", type = "delete", id = bfile[FIELD.id] },
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}, last_two)
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end)
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end)
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describe("build actions", function()
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it("empty diffs produce no actions", function()
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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local actions = mutator.create_actions_from_diffs({
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[bufnr] = {},
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})
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assert.are.same({}, actions)
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end)
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it("constructs CREATE actions", function()
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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local diffs = {
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{ type = "new", name = "a.txt", entry_type = "file" },
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}
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local actions = mutator.create_actions_from_diffs({
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[bufnr] = diffs,
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})
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assert.are.same({
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{
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type = "create",
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entry_type = "file",
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url = "oil-test:///foo/a.txt",
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},
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}, actions)
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end)
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it("constructs DELETE actions", function()
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local file = cache.create_and_store_entry("oil-test:///foo/", "a.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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local diffs = {
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{ type = "delete", name = "a.txt", id = file[FIELD.id] },
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}
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local actions = mutator.create_actions_from_diffs({
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[bufnr] = diffs,
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})
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assert.are.same({
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{
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type = "delete",
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entry_type = "file",
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url = "oil-test:///foo/a.txt",
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},
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}, actions)
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end)
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it("constructs COPY actions", function()
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local file = cache.create_and_store_entry("oil-test:///foo/", "a.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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local diffs = {
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{ type = "new", name = "b.txt", entry_type = "file", id = file[FIELD.id] },
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}
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local actions = mutator.create_actions_from_diffs({
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[bufnr] = diffs,
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})
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assert.are.same({
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{
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type = "copy",
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entry_type = "file",
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src_url = "oil-test:///foo/a.txt",
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dest_url = "oil-test:///foo/b.txt",
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},
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}, actions)
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end)
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it("constructs MOVE actions", function()
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local file = cache.create_and_store_entry("oil-test:///foo/", "a.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///foo/" } })
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local bufnr = vim.api.nvim_get_current_buf()
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local diffs = {
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{ type = "delete", name = "a.txt", id = file[FIELD.id] },
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{ type = "new", name = "b.txt", entry_type = "file", id = file[FIELD.id] },
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}
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local actions = mutator.create_actions_from_diffs({
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[bufnr] = diffs,
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})
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assert.are.same({
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{
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type = "move",
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entry_type = "file",
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src_url = "oil-test:///foo/a.txt",
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dest_url = "oil-test:///foo/b.txt",
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},
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}, actions)
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end)
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it("correctly orders MOVE + CREATE", function()
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local file = cache.create_and_store_entry("oil-test:///", "a.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///" } })
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local bufnr = vim.api.nvim_get_current_buf()
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local diffs = {
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{ type = "delete", name = "a.txt", id = file[FIELD.id] },
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{ type = "new", name = "b.txt", entry_type = "file", id = file[FIELD.id] },
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{ type = "new", name = "a.txt", entry_type = "file" },
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}
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local actions = mutator.create_actions_from_diffs({
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[bufnr] = diffs,
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})
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assert.are.same({
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{
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type = "move",
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entry_type = "file",
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src_url = "oil-test:///a.txt",
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dest_url = "oil-test:///b.txt",
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},
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{
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type = "create",
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entry_type = "file",
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url = "oil-test:///a.txt",
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},
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}, actions)
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end)
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it("resolves MOVE loops", function()
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local afile = cache.create_and_store_entry("oil-test:///", "a.txt", "file")
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local bfile = cache.create_and_store_entry("oil-test:///", "b.txt", "file")
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vim.cmd.edit({ args = { "oil-test:///" } })
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local bufnr = vim.api.nvim_get_current_buf()
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local diffs = {
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{ type = "delete", name = "a.txt", id = afile[FIELD.id] },
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{ type = "new", name = "b.txt", entry_type = "file", id = afile[FIELD.id] },
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{ type = "delete", name = "b.txt", id = bfile[FIELD.id] },
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{ type = "new", name = "a.txt", entry_type = "file", id = bfile[FIELD.id] },
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}
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math.randomseed(2983982)
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local actions = mutator.create_actions_from_diffs({
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[bufnr] = diffs,
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})
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local tmp_url = "oil-test:///a.txt__oil_tmp_510852"
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assert.are.same({
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{
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type = "move",
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entry_type = "file",
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src_url = "oil-test:///a.txt",
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dest_url = tmp_url,
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},
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{
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type = "move",
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entry_type = "file",
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src_url = "oil-test:///b.txt",
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dest_url = "oil-test:///a.txt",
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},
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{
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type = "move",
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entry_type = "file",
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src_url = tmp_url,
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dest_url = "oil-test:///b.txt",
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},
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}, actions)
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end)
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end)
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describe("order actions", function()
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it("Creates files inside dir before move", function()
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local move = {
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type = "move",
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src_url = "oil-test:///a",
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dest_url = "oil-test:///b",
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entry_type = "directory",
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}
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local create = { type = "create", url = "oil-test:///a/hi.txt", entry_type = "file" }
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local actions = { move, create }
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local ordered_actions = mutator.enforce_action_order(actions)
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assert.are.same({ create, move }, ordered_actions)
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end)
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it("Handles parent child move ordering", function()
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-- move parent into a child and child OUT of parent
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-- MOVE /a/b -> /b
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-- MOVE /a -> /b/a
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local move1 = {
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type = "move",
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src_url = "oil-test:///a/b",
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dest_url = "oil-test:///b",
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entry_type = "directory",
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}
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local move2 = {
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type = "move",
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src_url = "oil-test:///a",
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dest_url = "oil-test:///b/a",
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entry_type = "directory",
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}
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local actions = { move2, move1 }
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local ordered_actions = mutator.enforce_action_order(actions)
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assert.are.same({ move1, move2 }, ordered_actions)
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end)
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it("Detects move directory loops", function()
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local move = {
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type = "move",
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src_url = "oil-test:///a",
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dest_url = "oil-test:///a/b",
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entry_type = "directory",
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}
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assert.has_error(function()
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mutator.enforce_action_order({ move })
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end)
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end)
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it("Detects copy directory loops", function()
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local move = {
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type = "copy",
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src_url = "oil-test:///a",
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dest_url = "oil-test:///a/b",
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entry_type = "directory",
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}
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assert.has_error(function()
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mutator.enforce_action_order({ move })
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end)
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end)
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it("Detects nested copy directory loops", function()
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local move = {
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type = "copy",
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src_url = "oil-test:///a",
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dest_url = "oil-test:///a/b/a",
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entry_type = "directory",
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}
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assert.has_error(function()
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mutator.enforce_action_order({ move })
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end)
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end)
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describe("change", function()
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it("applies CHANGE after CREATE", function()
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local create = { type = "create", url = "oil-test:///a/hi.txt", entry_type = "file" }
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local change = {
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type = "change",
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url = "oil-test:///a/hi.txt",
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entry_type = "file",
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column = "TEST",
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value = "TEST",
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}
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local actions = { change, create }
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local ordered_actions = mutator.enforce_action_order(actions)
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assert.are.same({ create, change }, ordered_actions)
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end)
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it("applies CHANGE after COPY src", function()
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local copy = {
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type = "copy",
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src_url = "oil-test:///a/hi.txt",
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dest_url = "oil-test:///b.txt",
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entry_type = "file",
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}
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local change = {
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type = "change",
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url = "oil-test:///a/hi.txt",
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entry_type = "file",
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column = "TEST",
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value = "TEST",
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}
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local actions = { change, copy }
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local ordered_actions = mutator.enforce_action_order(actions)
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assert.are.same({ copy, change }, ordered_actions)
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end)
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it("applies CHANGE after COPY dest", function()
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local copy = {
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type = "copy",
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src_url = "oil-test:///b.txt",
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dest_url = "oil-test:///a/hi.txt",
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entry_type = "file",
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}
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local change = {
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type = "change",
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url = "oil-test:///a/hi.txt",
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entry_type = "file",
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column = "TEST",
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value = "TEST",
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}
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local actions = { change, copy }
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local ordered_actions = mutator.enforce_action_order(actions)
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assert.are.same({ copy, change }, ordered_actions)
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end)
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it("applies CHANGE after MOVE dest", function()
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local move = {
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type = "move",
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src_url = "oil-test:///b.txt",
|
||||
dest_url = "oil-test:///a/hi.txt",
|
||||
entry_type = "file",
|
||||
}
|
||||
local change = {
|
||||
type = "change",
|
||||
url = "oil-test:///a/hi.txt",
|
||||
entry_type = "file",
|
||||
column = "TEST",
|
||||
value = "TEST",
|
||||
}
|
||||
local actions = { change, move }
|
||||
local ordered_actions = mutator.enforce_action_order(actions)
|
||||
assert.are.same({ move, change }, ordered_actions)
|
||||
end)
|
||||
end)
|
||||
end)
|
||||
|
||||
a.describe("perform actions", function()
|
||||
a.it("creates new entries", function()
|
||||
local actions = {
|
||||
{ type = "create", url = "oil-test:///a.txt", entry_type = "file" },
|
||||
}
|
||||
a.wrap(mutator.process_actions, 2)(actions)
|
||||
local files = cache.list_url("oil-test:///")
|
||||
assert.are.same({
|
||||
["a.txt"] = {
|
||||
[FIELD.id] = 1,
|
||||
[FIELD.type] = "file",
|
||||
[FIELD.name] = "a.txt",
|
||||
},
|
||||
}, files)
|
||||
end)
|
||||
|
||||
a.it("deletes entries", function()
|
||||
local file = cache.create_and_store_entry("oil-test:///", "a.txt", "file")
|
||||
local actions = {
|
||||
{ type = "delete", url = "oil-test:///a.txt", entry_type = "file" },
|
||||
}
|
||||
a.wrap(mutator.process_actions, 2)(actions)
|
||||
local files = cache.list_url("oil-test:///")
|
||||
assert.are.same({}, files)
|
||||
assert.is_nil(cache.get_entry_by_id(file[FIELD.id]))
|
||||
assert.has_error(function()
|
||||
cache.get_parent_url(file[FIELD.id])
|
||||
end)
|
||||
end)
|
||||
|
||||
a.it("moves entries", function()
|
||||
local file = cache.create_and_store_entry("oil-test:///", "a.txt", "file")
|
||||
local actions = {
|
||||
{
|
||||
type = "move",
|
||||
src_url = "oil-test:///a.txt",
|
||||
dest_url = "oil-test:///b.txt",
|
||||
entry_type = "file",
|
||||
},
|
||||
}
|
||||
a.wrap(mutator.process_actions, 2)(actions)
|
||||
local files = cache.list_url("oil-test:///")
|
||||
local new_entry = {
|
||||
[FIELD.id] = file[FIELD.id],
|
||||
[FIELD.type] = "file",
|
||||
[FIELD.name] = "b.txt",
|
||||
}
|
||||
assert.are.same({
|
||||
["b.txt"] = new_entry,
|
||||
}, files)
|
||||
assert.are.same(new_entry, cache.get_entry_by_id(file[FIELD.id]))
|
||||
assert.equals("oil-test:///", cache.get_parent_url(file[FIELD.id]))
|
||||
end)
|
||||
|
||||
a.it("copies entries", function()
|
||||
local file = cache.create_and_store_entry("oil-test:///", "a.txt", "file")
|
||||
local actions = {
|
||||
{
|
||||
type = "copy",
|
||||
src_url = "oil-test:///a.txt",
|
||||
dest_url = "oil-test:///b.txt",
|
||||
entry_type = "file",
|
||||
},
|
||||
}
|
||||
a.wrap(mutator.process_actions, 2)(actions)
|
||||
local files = cache.list_url("oil-test:///")
|
||||
local new_entry = {
|
||||
[FIELD.id] = file[FIELD.id] + 1,
|
||||
[FIELD.type] = "file",
|
||||
[FIELD.name] = "b.txt",
|
||||
}
|
||||
assert.are.same({
|
||||
["a.txt"] = file,
|
||||
["b.txt"] = new_entry,
|
||||
}, files)
|
||||
end)
|
||||
end)
|
||||
end)
|
||||
Loading…
Add table
Add a link
Reference in a new issue