refactor: split parser tests into new test file
This commit is contained in:
Steven Arcangeli
parent
926ae067eb
commit
25c84b6469
3 changed files with 247 additions and 241 deletions
245
tests/parser_spec.lua
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245
tests/parser_spec.lua
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@ -0,0 +1,245 @@
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require("plenary.async").tests.add_to_env()
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local constants = require("oil.constants")
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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 test_util = require("tests.test_util")
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local util = require("oil.util")
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local view = require("oil.view")
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local FIELD_ID = constants.FIELD_ID
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local FIELD_META = constants.FIELD_META
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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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describe("parser", function()
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after_each(function()
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test_util.reset_editor()
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end)
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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 new links", 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 -> b.txt",
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})
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local diffs = parser.parse(bufnr)
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assert.are.same(
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{ { entry_type = "link", name = "a.txt", type = "new", link = "b.txt" } },
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diffs
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)
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end)
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it("detects deleted files", function()
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local file = test_adapter.test_set("/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 = test_adapter.test_set("/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("detects deleted links", function()
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local file = test_adapter.test_set("/foo/a.txt", "link")
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file[FIELD_META] = { link = "b.txt" }
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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("ignores empty lines", function()
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local file = test_adapter.test_set("/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 = 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 duplicate names", 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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"foo/",
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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 = "Duplicate filename",
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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("errors on duplicate names for existing files", function()
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local file = test_adapter.test_set("/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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"a.txt",
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string.format("/%d a.txt", file[FIELD_ID]),
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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 = "Duplicate filename",
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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 = test_adapter.test_set("/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 a new trailing slash as a delete + create", function()
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local file = test_adapter.test_set("/foo", "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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set_lines(bufnr, {
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string.format("/%d foo/", 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", name = "foo", entry_type = "directory" },
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{ type = "delete", id = file[FIELD_ID], name = "foo" },
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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 = test_adapter.test_set("/foo/a.txt", "file")
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local bfile = test_adapter.test_set("/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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it("views link targets with trailing slashes as the same", function()
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local file = test_adapter.test_set("/foo/mydir", "link")
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file[FIELD_META] = { link = "dir/" }
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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 mydir/ -> dir/", file[FIELD_ID]),
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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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end)
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