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local fs = require "luacheck.fs"
local P = fs.normalize
describe("fs", function()
describe("is_dir", function()
it("returns true for directories", function()
assert.is_true(fs.is_dir("spec/folder"))
end)
it("returns false for files", function()
assert.is_false(fs.is_dir("spec/folder/foo"))
end)
it("returns false for non-existent paths", function()
assert.is_false(fs.is_dir("spec/folder/non-existent"))
end)
end)
describe("is_file", function()
it("returns true for files", function()
assert.is_true(fs.is_file("spec/folder/foo"))
end)
it("returns false for directories", function()
assert.is_false(fs.is_file("spec/folder"))
end)
it("returns false for non-existent paths", function()
assert.is_false(fs.is_file("spec/folder/non-existent"))
end)
end)
describe("extract_files", function()
it("returns sorted list of files in a directory matching pattern", function()
assert.same({
P"spec/folder/folder1/fail",
P"spec/folder/folder1/file",
P"spec/folder/foo"
}, fs.extract_files(P"spec/folder", "^f"))
end)
end)
describe("mtime", function()
it("returns modification time as a number", function()
assert.number(fs.mtime("spec/folder/foo"))
end)
it("returns nil for non-existent files", function()
assert.is_nil(fs.mtime("spec/folder/non-existent"))
end)
end)
describe("current_dir", function()
it("returns absolute path to current directory", function()
local current_dir = fs.current_dir()
assert.string(current_dir)
assert.not_equal("", (fs.split_base(current_dir)))
assert.is_true(fs.is_file(current_dir .. "spec/folder/foo"))
end)
end)
describe("find_file", function()
it("finds file in a directory", function()
local path = fs.current_dir() .. P"spec/folder"
assert.equal(path, fs.find_file(path, "foo"))
end)
it("finds file in a parent directory", function()
local path = fs.current_dir() .. P"spec/folder"
assert.equal(path, fs.find_file(fs.join(path, "folder1"), "foo"))
end)
it("returns nil if can't find file", function()
assert.is_nil(fs.find_file(fs.current_dir(), "this file shouldn't exist or it will make luacheck testsuite break"))
end)
end)
end)
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