module StaticHttpRequestsTests exposing (all) import Codec import Dict exposing (Dict) import Expect import Html import Json.Decode as JD import Json.Decode.Exploration as Decode exposing (Decoder) import Pages.ContentCache as ContentCache import Pages.Document as Document import Pages.ImagePath as ImagePath import Pages.Internal.Platform.Cli as Main exposing (..) import Pages.Manifest as Manifest import Pages.PagePath as PagePath import Pages.StaticHttp as StaticHttp import Pages.StaticHttp.Request as Request import ProgramTest exposing (ProgramTest) import Regex import Secrets import SimulatedEffect.Cmd import SimulatedEffect.Http as Http import SimulatedEffect.Ports import Test exposing (Test, describe, only, test) import Test.Http all : Test all = describe "Static Http Requests" [ test "initial requests are sent out" <| \() -> start [ ( [] , StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages") starDecoder ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages" """{ "stargazer_count": 86 }""" |> expectSuccess [ ( "/" , [ ( get "https://api.github.com/repos/dillonkearns/elm-pages" , """{"stargazer_count":86}""" ) ] ) ] , test "andThen" <| \() -> start [ ( [ "elm-pages" ] , StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages") (Decode.succeed ()) |> StaticHttp.andThen (\continueUrl -> StaticHttp.get (Secrets.succeed "NEXT-REQUEST") (Decode.succeed ()) ) ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages" """null""" |> ProgramTest.simulateHttpOk "GET" "NEXT-REQUEST" """null""" |> expectSuccess [ ( "/elm-pages" , [ ( get "https://api.github.com/repos/dillonkearns/elm-pages" , """null""" ) , ( get "NEXT-REQUEST" , """null""" ) ] ) ] , test "andThen chain avoids repeat requests" <| \() -> let getReq url decoder = StaticHttp.request (Secrets.succeed (get url)) decoder pokemonDetailRequest : StaticHttp.Request () pokemonDetailRequest = getReq "https://pokeapi.co/api/v2/pokemon/" (Decode.list (Decode.field "url" Decode.string |> Decode.map (\url -> getReq url (Decode.field "image" Decode.string) ) ) ) |> StaticHttp.resolve |> StaticHttp.map (\_ -> ()) in start [ ( [ "elm-pages" ], pokemonDetailRequest ) ] |> ProgramTest.simulateHttpOk "GET" "https://pokeapi.co/api/v2/pokemon/" """[ {"url": "url1"}, {"url": "url2"}, {"url": "url3"}, {"url": "url4"}, {"url": "url5"}, {"url": "url6"}, {"url": "url7"}, {"url": "url8"}, {"url": "url9"}, {"url": "url10"} ]""" |> ProgramTest.simulateHttpOk "GET" "url1" """{"image": "image1.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url2" """{"image": "image2.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url3" """{"image": "image3.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url4" """{"image": "image4.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url5" """{"image": "image5.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url6" """{"image": "image6.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url7" """{"image": "image7.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url8" """{"image": "image8.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url9" """{"image": "image9.jpg"}""" |> ProgramTest.simulateHttpOk "GET" "url10" """{"image": "image10.jpg"}""" |> expectSuccess [ ( "/elm-pages" , [ ( get "https://pokeapi.co/api/v2/pokemon/" , """[{"url":"url1"},{"url":"url2"},{"url":"url3"},{"url":"url4"},{"url":"url5"},{"url":"url6"},{"url":"url7"},{"url":"url8"},{"url":"url9"},{"url":"url10"}]""" ) , ( get "url1" , """{"image":"image1.jpg"}""" ) , ( get "url2" , """{"image":"image2.jpg"}""" ) , ( get "url3" , """{"image":"image3.jpg"}""" ) , ( get "url4" , """{"image":"image4.jpg"}""" ) , ( get "url5" , """{"image":"image5.jpg"}""" ) , ( get "url6" , """{"image":"image6.jpg"}""" ) , ( get "url7" , """{"image":"image7.jpg"}""" ) , ( get "url8" , """{"image":"image8.jpg"}""" ) , ( get "url9" , """{"image":"image9.jpg"}""" ) , ( get "url10" , """{"image":"image10.jpg"}""" ) ] ) ] , test "port is sent out once all requests are finished" <| \() -> start [ ( [ "elm-pages" ] , StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages") starDecoder ) , ( [ "elm-pages-starter" ] , StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages-starter") starDecoder ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages" """{ "stargazer_count": 86 }""" |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages-starter" """{ "stargazer_count": 22 }""" |> expectSuccess [ ( "/elm-pages" , [ ( get "https://api.github.com/repos/dillonkearns/elm-pages" , """{"stargazer_count":86}""" ) ] ) , ( "/elm-pages-starter" , [ ( get "https://api.github.com/repos/dillonkearns/elm-pages-starter" , """{"stargazer_count":22}""" ) ] ) ] , test "reduced JSON is sent out" <| \() -> start [ ( [] , StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages") (Decode.field "stargazer_count" Decode.int) ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages" """{ "stargazer_count": 86, "unused_field": 123 }""" |> expectSuccess [ ( "/" , [ ( get "https://api.github.com/repos/dillonkearns/elm-pages" , """{"stargazer_count":86}""" ) ] ) ] , test "you can use elm/json decoders with StaticHttp.unoptimizedRequest" <| \() -> start [ ( [] , StaticHttp.unoptimizedRequest (Secrets.succeed { url = "https://api.github.com/repos/dillonkearns/elm-pages" , method = "GET" , headers = [] , body = StaticHttp.emptyBody } ) (StaticHttp.expectUnoptimizedJson (JD.field "stargazer_count" JD.int) ) ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages" """{ "stargazer_count": 86, "unused_field": 123 }""" |> expectSuccess [ ( "/" , [ ( get "https://api.github.com/repos/dillonkearns/elm-pages" , """{ "stargazer_count": 86, "unused_field": 123 }""" ) ] ) ] , test "plain string" <| \() -> start [ ( [] , StaticHttp.unoptimizedRequest (Secrets.succeed { url = "https://example.com/file.txt" , method = "GET" , headers = [] , body = StaticHttp.emptyBody } ) (StaticHttp.expectString Ok) ) ] |> ProgramTest.simulateHttpOk "GET" "https://example.com/file.txt" "This is a raw text file." |> expectSuccess [ ( "/" , [ ( get "https://example.com/file.txt" , "This is a raw text file." ) ] ) ] , test "Err in String to Result function turns into decode error" <| \() -> start [ ( [] , StaticHttp.unoptimizedRequest (Secrets.succeed { url = "https://example.com/file.txt" , method = "GET" , headers = [] , body = StaticHttp.emptyBody } ) (StaticHttp.expectString (\string -> if String.toUpper string == string then Ok string else Err "String was not uppercased" ) ) ) ] |> ProgramTest.simulateHttpOk "GET" "https://example.com/file.txt" "This is a raw text file." |> ProgramTest.expectOutgoingPortValues "toJsPort" (Codec.decoder Main.toJsCodec) (expectErrorsPort """-- STATIC HTTP DECODING ERROR ----------------------------------------------------- elm-pages / String was not uppercased""" ) , test "POST method works" <| \() -> start [ ( [] , StaticHttp.request (Secrets.succeed { method = "POST" , url = "https://api.github.com/repos/dillonkearns/elm-pages" , headers = [] , body = StaticHttp.emptyBody } ) (Decode.field "stargazer_count" Decode.int) ) ] |> ProgramTest.simulateHttpOk "POST" "https://api.github.com/repos/dillonkearns/elm-pages" """{ "stargazer_count": 86, "unused_field": 123 }""" |> expectSuccess [ ( "/" , [ ( { method = "POST" , url = "https://api.github.com/repos/dillonkearns/elm-pages" , headers = [] , body = StaticHttp.emptyBody } , """{"stargazer_count":86}""" ) ] ) ] , test "json is reduced from andThen chains" <| \() -> start [ ( [] , StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages") (Decode.field "stargazer_count" Decode.int) |> StaticHttp.andThen (\continueUrl -> StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages-starter") (Decode.field "stargazer_count" Decode.int) ) ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages" """{ "stargazer_count": 100, "unused_field": 123 }""" |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages-starter" """{ "stargazer_count": 50, "unused_field": 456 }""" |> expectSuccess [ ( "/" , [ ( get "https://api.github.com/repos/dillonkearns/elm-pages" , """{"stargazer_count":100}""" ) , ( get "https://api.github.com/repos/dillonkearns/elm-pages-starter" , """{"stargazer_count":50}""" ) ] ) ] , test "reduced json is preserved by StaticHttp.map2" <| \() -> start [ ( [] , StaticHttp.map2 (\_ _ -> ()) (StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages") (Decode.field "stargazer_count" Decode.int)) (StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages-starter") (Decode.field "stargazer_count" Decode.int)) ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages" """{ "stargazer_count": 100, "unused_field": 123 }""" |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages-starter" """{ "stargazer_count": 50, "unused_field": 456 }""" |> expectSuccess [ ( "/" , [ ( get "https://api.github.com/repos/dillonkearns/elm-pages" , """{"stargazer_count":100}""" ) , ( get "https://api.github.com/repos/dillonkearns/elm-pages-starter" , """{"stargazer_count":50}""" ) ] ) ] , test "the port sends out even if there are no http requests" <| \() -> start [ ( [] , StaticHttp.succeed () ) ] |> expectSuccess [ ( "/", [] ) ] , test "the port sends out when there are duplicate http requests for the same page" <| \() -> start [ ( [] , StaticHttp.map2 (\_ _ -> ()) (StaticHttp.get (Secrets.succeed "http://example.com") (Decode.succeed ())) (StaticHttp.get (Secrets.succeed "http://example.com") (Decode.succeed ())) ) ] |> ProgramTest.simulateHttpOk "GET" "http://example.com" """null""" |> expectSuccess [ ( "/" , [ ( get "http://example.com" , """null""" ) ] ) ] , test "an error is sent out for decoder failures" <| \() -> start [ ( [ "elm-pages" ] , StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages") (Decode.fail "The user should get this message from the CLI.") ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages" """{ "stargazer_count": 86 }""" |> ProgramTest.expectOutgoingPortValues "toJsPort" (Codec.decoder Main.toJsCodec) (expectErrorsPort """-- STATIC HTTP DECODING ERROR ----------------------------------------------------- elm-pages /elm-pages I encountered some errors while decoding this JSON: The user should get this message from the CLI. { "stargazer_count": 86 }""" ) , test "an error is sent for missing secrets from continuation requests" <| \() -> start [ ( [ "elm-pages" ] , StaticHttp.get (Secrets.succeed (\apiKey -> "https://api.github.com/repos/dillonkearns/elm-pages?apiKey=" ++ apiKey ) |> Secrets.with "API_KEY" ) Decode.string |> StaticHttp.andThen (\url -> StaticHttp.get (Secrets.succeed (\missingSecret -> url ++ "?apiKey=" ++ missingSecret ) |> Secrets.with "MISSING" ) (Decode.succeed ()) ) ) ] |> ProgramTest.simulateHttpOk "GET" "https://api.github.com/repos/dillonkearns/elm-pages?apiKey=ABCD1234" """ "continuation-url" """ |> ProgramTest.expectOutgoingPortValues "toJsPort" (Codec.decoder Main.toJsCodec) (expectErrorsPort """-- MISSING SECRET ----------------------------------------------------- elm-pages I expected to find this Secret in your environment variables but didn't find a match: Secrets.get "MISSING" ^^^^^^^ So maybe MISSING should be API_KEY""" ) , test "an error is sent for HTTP errors" <| \() -> start [ ( [] , StaticHttp.get (Secrets.succeed "https://api.github.com/repos/dillonkearns/elm-pages") (Decode.succeed ()) ) ] |> ProgramTest.simulateHttpResponse "GET" "https://api.github.com/repos/dillonkearns/elm-pages" (Test.Http.httpResponse { statusCode = 404 , headers = [] , body = "" } ) |> ProgramTest.expectOutgoingPortValues "toJsPort" (Codec.decoder Main.toJsCodec) (expectErrorsPort """-- STATIC HTTP ERROR ----------------------------------------------------- elm-pages I got an error making an HTTP request to this URL: https://api.github.com/repos/dillonkearns/elm-pages Bad status: 404""") , test "uses real secrets to perform request and masked secrets to store and lookup response" <| \() -> start [ ( [] , StaticHttp.request (Secrets.succeed (\apiKey bearer -> { url = "https://api.github.com/repos/dillonkearns/elm-pages?apiKey=" ++ apiKey , method = "GET" , headers = [ ( "Authorization", "Bearer " ++ bearer ) ] , body = StaticHttp.emptyBody } ) |> Secrets.with "API_KEY" |> Secrets.with "BEARER" ) (Decode.succeed ()) ) ] |> ProgramTest.ensureHttpRequest "GET" "https://api.github.com/repos/dillonkearns/elm-pages?apiKey=ABCD1234" (\request -> request.headers |> Expect.equal [ ( "Authorization", "Bearer XYZ789" ) ] ) |> ProgramTest.simulateHttpResponse "GET" "https://api.github.com/repos/dillonkearns/elm-pages?apiKey=ABCD1234" (Test.Http.httpResponse { statusCode = 200 , headers = [] , body = """{ "stargazer_count": 86 }""" } ) |> expectSuccess [ ( "/" , [ ( { method = "GET" , url = "https://api.github.com/repos/dillonkearns/elm-pages?apiKey=" , headers = [ ( "Authorization", "Bearer " ) ] , body = StaticHttp.emptyBody } , """{}""" ) ] ) ] ] start : List ( List String, StaticHttp.Request a ) -> ProgramTest Main.Model Main.Msg (Main.Effect PathKey) start pages = let document = Document.fromList [ Document.parser { extension = "md" , metadata = JD.succeed () , body = \_ -> Ok () } ] content = pages |> List.map (\( path, _ ) -> ( path, { extension = "md", frontMatter = "null", body = Just "" } ) ) contentCache = ContentCache.init document content Nothing siteMetadata = contentCache |> Result.map (\cache -> cache |> ContentCache.extractMetadata PathKey) |> Result.mapError (List.map Tuple.second) config = { toJsPort = toJsPort , manifest = manifest , generateFiles = \_ -> [] , init = \_ -> ( (), Cmd.none ) , update = \_ _ -> ( (), Cmd.none ) , view = \allFrontmatter page -> let thing = pages |> Dict.fromList |> Dict.get (page.path |> PagePath.toString |> String.dropLeft 1 |> String.split "/" |> List.filter (\pathPart -> pathPart /= "") ) in case thing of Just request -> request |> StaticHttp.map (\staticData -> { view = \model viewForPage -> { title = "Title", body = Html.text "" }, head = [] }) Nothing -> Debug.todo "Couldn't find page" , subscriptions = \_ -> Sub.none , document = document , content = [] , canonicalSiteUrl = "" , pathKey = PathKey , onPageChange = \_ -> () } in {- (Model -> model) -> ContentCache.ContentCache metadata view -> Result (List BuildError) (List ( PagePath pathKey, metadata )) -> Config pathKey userMsg userModel metadata view -> Decode.Value -> ( model, Effect pathKey ) -} ProgramTest.createDocument { init = Main.init identity contentCache siteMetadata config , update = Main.update siteMetadata config , view = \_ -> { title = "", body = [] } } |> ProgramTest.withSimulatedEffects simulateEffects |> ProgramTest.start (flags """{"secrets": {"API_KEY": "ABCD1234","BEARER": "XYZ789"}, "mode": "prod" }""") flags : String -> JD.Value flags jsonString = case JD.decodeString JD.value jsonString of Ok value -> value Err _ -> Debug.todo "Invalid JSON value." simulateEffects : Main.Effect PathKey -> ProgramTest.SimulatedEffect Main.Msg simulateEffects effect = case effect of NoEffect -> SimulatedEffect.Cmd.none SendJsData value -> SimulatedEffect.Ports.send "toJsPort" (value |> Codec.encoder Main.toJsCodec) -- toJsPort value |> Cmd.map never Batch list -> list |> List.map simulateEffects |> SimulatedEffect.Cmd.batch FetchHttp ({ unmasked, masked } as requests) -> Http.request { method = unmasked.method , url = unmasked.url -- |> Debug.log "FETCHING" , headers = unmasked.headers |> List.map (\( key, value ) -> Http.header key value) , body = Http.emptyBody , expect = Http.expectString (\response -> GotStaticHttpResponse { request = requests , response = response } ) , timeout = Nothing , tracker = Nothing } expectErrorsPort : String -> List (ToJsPayload pathKey) -> Expect.Expectation expectErrorsPort expectedPlainString actualPorts = case actualPorts of [ Errors actualRichTerminalString ] -> actualRichTerminalString |> normalizeErrorExpectEqual expectedPlainString _ -> Expect.fail <| "Expected single error port. Got\n" ++ String.join "\n\n" (List.map Debug.toString actualPorts) expectNonfatalErrorsPort : String -> List (ToJsPayload pathKey) -> Expect.Expectation expectNonfatalErrorsPort expectedPlainString actualPorts = case actualPorts of [ Success successPayload ] -> successPayload.errors |> String.join "\n\n" |> normalizeErrorExpectEqual expectedPlainString _ -> Expect.fail <| "Expected single non-fatal error port. Got\n" ++ String.join "\n\n" (List.map Debug.toString actualPorts) normalizeErrorExpectEqual : String -> String -> Expect.Expectation normalizeErrorExpectEqual expectedPlainString actualRichTerminalString = actualRichTerminalString |> Regex.replace (Regex.fromString "\u{001B}\\[[0-9;]+m" |> Maybe.withDefault Regex.never ) (\_ -> "") |> Expect.equal expectedPlainString toJsPort foo = Cmd.none type PathKey = PathKey manifest : Manifest.Config PathKey manifest = { backgroundColor = Nothing , categories = [] , displayMode = Manifest.Standalone , orientation = Manifest.Portrait , description = "elm-pages - A statically typed site generator." , iarcRatingId = Nothing , name = "elm-pages docs" , themeColor = Nothing , startUrl = PagePath.external "" , shortName = Just "elm-pages" , sourceIcon = ImagePath.external "" } starDecoder = Decode.field "stargazer_count" Decode.int thingy = [ ( "/" , [ ( { method = "GET" , url = "https://api.github.com/repos/dillonkearns/elm-pages" , headers = [] } , """{"stargazer_count":86}""" ) ] ) ] --type alias Request = -- { method : String -- , url : String -- , headers : List String -- } expectSuccess : List ( String, List ( Request.Request, String ) ) -> ProgramTest model msg effect -> Expect.Expectation expectSuccess expectedRequests previous = previous |> ProgramTest.expectOutgoingPortValues "toJsPort" (Codec.decoder Main.toJsCodec) (Expect.equal [ Main.Success { pages = expectedRequests |> List.map (\( url, requests ) -> ( url , requests |> List.map (\( request, response ) -> ( Request.hash request, response ) ) |> Dict.fromList ) ) |> Dict.fromList , manifest = manifest , filesToGenerate = [] , errors = [] } ] ) get : String -> Request.Request get url = { method = "GET" , url = url , headers = [] , body = StaticHttp.emptyBody }