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local Result = require "mason-core.result"
local fetch = require "mason-core.fetch"
local match = require "luassert.match"
local spawn = require "mason-core.spawn"
local stub = require "luassert.stub"
local version = require "mason.version"
describe("fetch", function()
local snapshot
before_each(function()
snapshot = assert.snapshot()
end)
after_each(function()
snapshot:revert()
end)
it("should exhaust all candidates", function()
stub(spawn, "wget")
stub(spawn, "curl")
spawn.wget.returns(Result.failure "wget failure")
spawn.curl.returns(Result.failure "curl failure")
local result = fetch("https://api.github.com", {
headers = { ["X-Custom-Header"] = "here" },
})
assert.is_true(result:is_failure())
assert.spy(spawn.wget).was_called(1)
assert.spy(spawn.curl).was_called(1)
assert.spy(spawn.wget).was_called_with {
{
{
"--header",
("User-Agent: mason.nvim %s (+https://github.com/mason-org/mason.nvim)"):format(version.VERSION),
},
{
"--header",
"X-Custom-Header: here",
},
},
"-o",
"/dev/null",
"-O",
"-",
"-T",
30,
vim.NIL, -- body-data
"https://api.github.com",
}
assert.spy(spawn.curl).was_called_with(match.tbl_containing {
match.same {
{
"-H",
("User-Agent: mason.nvim %s (+https://github.com/mason-org/mason.nvim)"):format(version.VERSION),
},
{
"-H",
"X-Custom-Header: here",
},
},
"-fsSL",
match.same { "-X", "GET" },
vim.NIL, -- data
vim.NIL, -- out file
match.same { "--connect-timeout", 30 },
"https://api.github.com",
on_spawn = match.is_function(),
})
end)
it("should return stdout", function()
stub(spawn, "curl")
spawn.curl.returns(Result.success {
stdout = [[{"data": "here"}]],
})
local result = fetch "https://api.github.com/data"
assert.is_true(result:is_success())
assert.equals([[{"data": "here"}]], result:get_or_throw())
end)
it("should respect out_file opt", function()
stub(spawn, "wget")
stub(spawn, "curl")
spawn.wget.returns(Result.failure "wget failure")
spawn.curl.returns(Result.failure "curl failure")
fetch("https://api.github.com/data", { out_file = "/test.json" })
assert.spy(spawn.wget).was_called_with {
{
{
"--header",
("User-Agent: mason.nvim %s (+https://github.com/mason-org/mason.nvim)"):format(version.VERSION),
},
},
"-o",
"/dev/null",
"-O",
"/test.json",
"-T",
30,
vim.NIL, -- body-data
"https://api.github.com/data",
}
assert.spy(spawn.curl).was_called_with(match.tbl_containing {
match.same {
{
"-H",
("User-Agent: mason.nvim %s (+https://github.com/mason-org/mason.nvim)"):format(version.VERSION),
},
},
"-fsSL",
match.same { "-X", "GET" },
vim.NIL, -- data
match.same { "-o", "/test.json" },
match.same { "--connect-timeout", 30 },
"https://api.github.com/data",
on_spawn = match.is_function(),
})
end)
end)
describe("fetch :: wget", function()
it("should reject non-supported HTTP methods", function()
stub(spawn, "wget")
stub(spawn, "curl")
spawn.wget.returns(Result.failure "wget failure")
spawn.curl.returns(Result.failure "curl failure")
local PATCH_ERR = assert.has_error(function()
fetch("https://api.github.com/data", { method = "PATCH" }):get_or_throw()
end)
local DELETE_ERR = assert.has_error(function()
fetch("https://api.github.com/data", { method = "DELETE" }):get_or_throw()
end)
local PUT_ERR = assert.has_error(function()
fetch("https://api.github.com/data", { method = "PUT" }):get_or_throw()
end)
assert.equals("fetch: wget doesn't support HTTP method PATCH", PATCH_ERR)
assert.equals("fetch: wget doesn't support HTTP method DELETE", DELETE_ERR)
assert.equals("fetch: wget doesn't support HTTP method PUT", PUT_ERR)
end)
it("should reject requests with opts.data if not opts.method is not POST", function()
stub(spawn, "wget")
stub(spawn, "curl")
spawn.wget.returns(Result.failure "wget failure")
spawn.curl.returns(Result.failure "curl failure")
local err = assert.has_error(function()
fetch("https://api.github.com/data", { data = "data" }):get_or_throw()
end)
assert.equals("fetch: data provided but method is not POST (was GET)", err)
end)
end)
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