purescript-httpurple/test/HTTPure/HeadersSpec.purs

123 lines
4.4 KiB
Haskell

module HTTPure.HeadersSpec where
import Prelude
import Control.Monad.Eff.Class as EffClass
import Data.Maybe as Maybe
import Data.Tuple as Tuple
import Test.Spec as Spec
import HTTPure.Headers as Headers
import HTTPure.Lookup ((!!))
import HTTPure.SpecHelpers as SpecHelpers
import HTTPure.SpecHelpers ((?=))
lookupSpec :: SpecHelpers.Test
lookupSpec = Spec.describe "lookup" do
Spec.describe "when the string is in the header set" do
Spec.describe "when searching with lowercase" do
Spec.it "is Just the string" do
Headers.header "x-test" "test" !! "x-test" ?= Maybe.Just "test"
Spec.describe "when searching with uppercase" do
Spec.it "is Just the string" do
Headers.header "x-test" "test" !! "X-Test" ?= Maybe.Just "test"
Spec.describe "when the string is not in the header set" do
Spec.it "is Nothing" do
((Headers.empty !! "X-Test") :: Maybe.Maybe String) ?= Maybe.Nothing
showSpec :: SpecHelpers.Test
showSpec = Spec.describe "show" do
Spec.it "is a string representing the headers in HTTP format" do
let mock = Headers.header "Test1" "1" <> Headers.header "Test2" "2"
show mock ?= "Test1: 1\nTest2: 2\n\n"
eqSpec :: SpecHelpers.Test
eqSpec = Spec.describe "eq" do
Spec.describe "when the two Headers contain the same keys and values" do
Spec.it "is true" do
Headers.header "Test1" "test1" == Headers.header "Test1" "test1" ?= true
Spec.describe "when the two Headers contain different keys and values" do
Spec.it "is false" do
Headers.header "Test1" "test1" == Headers.header "Test2" "test2" ?= false
Spec.describe "when the two Headers contain only different values" do
Spec.it "is false" do
Headers.header "Test1" "test1" == Headers.header "Test1" "test2" ?= false
Spec.describe "when the one Headers contains additional keys and values" do
Spec.it "is false" do
let mock = Headers.header "Test1" "1" <> Headers.header "Test2" "2"
Headers.header "Test1" "1" == mock ?= false
appendSpec :: SpecHelpers.Test
appendSpec = Spec.describe "append" do
Spec.describe "when there are multiple keys" do
Spec.it "appends the headers correctly" do
let mock1 = Headers.header "Test1" "1" <> Headers.header "Test2" "2"
let mock2 = Headers.header "Test3" "3" <> Headers.header "Test4" "4"
let mock3 = Headers.headers
[ Tuple.Tuple "Test1" "1"
, Tuple.Tuple "Test2" "2"
, Tuple.Tuple "Test3" "3"
, Tuple.Tuple "Test4" "4"
]
mock1 <> mock2 ?= mock3
Spec.describe "when there is a duplicated key" do
Spec.it "uses the last appended value" do
let mock = Headers.header "Test" "foo" <> Headers.header "Test" "bar"
mock ?= Headers.header "Test" "bar"
readSpec :: SpecHelpers.Test
readSpec = Spec.describe "read" do
Spec.describe "with no headers" do
Spec.it "is an empty StrMap" do
request <- SpecHelpers.mockRequest "" "" "" []
Headers.read request ?= Headers.empty
Spec.describe "with headers" do
Spec.it "is an StrMap with the contents of the headers" do
let testHeader = [Tuple.Tuple "X-Test" "test"]
request <- SpecHelpers.mockRequest "" "" "" testHeader
Headers.read request ?= Headers.headers testHeader
writeSpec :: SpecHelpers.Test
writeSpec = Spec.describe "write" do
Spec.it "writes the headers to the response" do
header <- EffClass.liftEff do
mock <- SpecHelpers.mockResponse
Headers.write mock $ Headers.header "X-Test" "test"
pure $ SpecHelpers.getResponseHeader "X-Test" mock
header ?= "test"
emptySpec :: SpecHelpers.Test
emptySpec = Spec.describe "empty" do
Spec.it "is a empty StrMap in an empty Headers" do
show Headers.empty ?= "\n"
headerSpec :: SpecHelpers.Test
headerSpec = Spec.describe "header" do
Spec.it "creates a singleton Headers" do
show (Headers.header "X-Test" "test") ?= "X-Test: test\n\n"
headersFunctionSpec :: SpecHelpers.Test
headersFunctionSpec = Spec.describe "headers" do
Spec.it "is equivalent to using Headers.header with <>" do
test ?= expected
where
test =
Headers.headers
[ Tuple.Tuple "X-Test-1" "1"
, Tuple.Tuple "X-Test-2" "2"
]
expected = Headers.header "X-Test-1" "1" <> Headers.header "X-Test-2" "2"
headersSpec :: SpecHelpers.Test
headersSpec = Spec.describe "Headers" do
lookupSpec
showSpec
eqSpec
appendSpec
readSpec
writeSpec
emptySpec
headerSpec
headersFunctionSpec