// Copyright 2016 The go-github AUTHORS. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package github

import (
	"context"
	"fmt"
	"net/http"
	"reflect"
	"testing"
)

func TestAppsService_Get_authenticatedApp(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	mux.HandleFunc("/app", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		testHeader(t, r, "Accept", mediaTypeIntegrationPreview)
		fmt.Fprint(w, `{"id":1}`)
	})

	app, _, err := client.Apps.Get(context.Background(), "")
	if err != nil {
		t.Errorf("Apps.Get returned error: %v", err)
	}

	want := &App{ID: Int64(1)}
	if !reflect.DeepEqual(app, want) {
		t.Errorf("Apps.Get returned %+v, want %+v", app, want)
	}
}

func TestAppsService_Get_specifiedApp(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	mux.HandleFunc("/apps/a", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		testHeader(t, r, "Accept", mediaTypeIntegrationPreview)
		fmt.Fprint(w, `{"html_url":"https://github.com/apps/a"}`)
	})

	app, _, err := client.Apps.Get(context.Background(), "a")
	if err != nil {
		t.Errorf("Apps.Get returned error: %v", err)
	}

	want := &App{HTMLURL: String("https://github.com/apps/a")}
	if !reflect.DeepEqual(app, want) {
		t.Errorf("Apps.Get returned %+v, want %+v", *app.HTMLURL, *want.HTMLURL)
	}
}

func TestAppsService_ListInstallations(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	mux.HandleFunc("/app/installations", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		testHeader(t, r, "Accept", mediaTypeIntegrationPreview)
		testFormValues(t, r, values{
			"page":     "1",
			"per_page": "2",
		})
		fmt.Fprint(w, `[{"id":1}]`)
	})

	opt := &ListOptions{Page: 1, PerPage: 2}
	installations, _, err := client.Apps.ListInstallations(context.Background(), opt)
	if err != nil {
		t.Errorf("Apps.ListInstallations returned error: %v", err)
	}

	want := []*Installation{{ID: Int64(1)}}
	if !reflect.DeepEqual(installations, want) {
		t.Errorf("Apps.ListInstallations returned %+v, want %+v", installations, want)
	}
}

func TestAppsService_GetInstallation(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	mux.HandleFunc("/app/installations/1", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		testHeader(t, r, "Accept", mediaTypeIntegrationPreview)
		fmt.Fprint(w, `{"id":1}`)
	})

	installation, _, err := client.Apps.GetInstallation(context.Background(), 1)
	if err != nil {
		t.Errorf("Apps.GetInstallation returned error: %v", err)
	}

	want := &Installation{ID: Int64(1)}
	if !reflect.DeepEqual(installation, want) {
		t.Errorf("Apps.GetInstallation returned %+v, want %+v", installation, want)
	}
}

func TestAppsService_ListUserInstallations(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	mux.HandleFunc("/user/installations", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		testHeader(t, r, "Accept", mediaTypeIntegrationPreview)
		testFormValues(t, r, values{
			"page":     "1",
			"per_page": "2",
		})
		fmt.Fprint(w, `{"installations":[{"id":1}]}`)
	})

	opt := &ListOptions{Page: 1, PerPage: 2}
	installations, _, err := client.Apps.ListUserInstallations(context.Background(), opt)
	if err != nil {
		t.Errorf("Apps.ListUserInstallations returned error: %v", err)
	}

	want := []*Installation{{ID: Int64(1)}}
	if !reflect.DeepEqual(installations, want) {
		t.Errorf("Apps.ListUserInstallations returned %+v, want %+v", installations, want)
	}
}

func TestAppsService_CreateInstallationToken(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	mux.HandleFunc("/installations/1/access_tokens", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "POST")
		testHeader(t, r, "Accept", mediaTypeIntegrationPreview)
		fmt.Fprint(w, `{"token":"t"}`)
	})

	token, _, err := client.Apps.CreateInstallationToken(context.Background(), 1)
	if err != nil {
		t.Errorf("Apps.CreateInstallationToken returned error: %v", err)
	}

	want := &InstallationToken{Token: String("t")}
	if !reflect.DeepEqual(token, want) {
		t.Errorf("Apps.CreateInstallationToken returned %+v, want %+v", token, want)
	}
}