// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.

package request // import "miniflux.app/http/request"

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

func TestContextStringValue(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)
	ctx := r.Context()
	ctx = context.WithValue(ctx, ClientIPContextKey, "IP")
	r = r.WithContext(ctx)

	result := getContextStringValue(r, ClientIPContextKey)
	expected := "IP"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestContextStringValueWithInvalidType(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)
	ctx := r.Context()
	ctx = context.WithValue(ctx, ClientIPContextKey, 0)
	r = r.WithContext(ctx)

	result := getContextStringValue(r, ClientIPContextKey)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestContextStringValueWhenUnset(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := getContextStringValue(r, ClientIPContextKey)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestContextBoolValue(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)
	ctx := r.Context()
	ctx = context.WithValue(ctx, IsAdminUserContextKey, true)
	r = r.WithContext(ctx)

	result := getContextBoolValue(r, IsAdminUserContextKey)
	expected := true

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}
}

func TestContextBoolValueWithInvalidType(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)
	ctx := r.Context()
	ctx = context.WithValue(ctx, IsAdminUserContextKey, "invalid")
	r = r.WithContext(ctx)

	result := getContextBoolValue(r, IsAdminUserContextKey)
	expected := false

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}
}

func TestContextBoolValueWhenUnset(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := getContextBoolValue(r, IsAdminUserContextKey)
	expected := false

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}
}

func TestContextInt64Value(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)
	ctx := r.Context()
	ctx = context.WithValue(ctx, UserIDContextKey, int64(1234))
	r = r.WithContext(ctx)

	result := getContextInt64Value(r, UserIDContextKey)
	expected := int64(1234)

	if result != expected {
		t.Errorf(`Unexpected context value, got %d instead of %d`, result, expected)
	}
}

func TestContextInt64ValueWithInvalidType(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)
	ctx := r.Context()
	ctx = context.WithValue(ctx, UserIDContextKey, "invalid")
	r = r.WithContext(ctx)

	result := getContextInt64Value(r, UserIDContextKey)
	expected := int64(0)

	if result != expected {
		t.Errorf(`Unexpected context value, got %d instead of %d`, result, expected)
	}
}

func TestContextInt64ValueWhenUnset(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := getContextInt64Value(r, UserIDContextKey)
	expected := int64(0)

	if result != expected {
		t.Errorf(`Unexpected context value, got %d instead of %d`, result, expected)
	}
}

func TestIsAdmin(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := IsAdminUser(r)
	expected := false

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, IsAdminUserContextKey, true)
	r = r.WithContext(ctx)

	result = IsAdminUser(r)
	expected = true

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}
}

func TestIsAuthenticated(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := IsAuthenticated(r)
	expected := false

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, IsAuthenticatedContextKey, true)
	r = r.WithContext(ctx)

	result = IsAuthenticated(r)
	expected = true

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}
}

func TestUserID(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := UserID(r)
	expected := int64(0)

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, UserIDContextKey, int64(123))
	r = r.WithContext(ctx)

	result = UserID(r)
	expected = int64(123)

	if result != expected {
		t.Errorf(`Unexpected context value, got %v instead of %v`, result, expected)
	}
}

func TestUserTimezone(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := UserTimezone(r)
	expected := "UTC"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, UserTimezoneContextKey, "Europe/Paris")
	r = r.WithContext(ctx)

	result = UserTimezone(r)
	expected = "Europe/Paris"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestUserLanguage(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := UserLanguage(r)
	expected := "en_US"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, UserLanguageContextKey, "fr_FR")
	r = r.WithContext(ctx)

	result = UserLanguage(r)
	expected = "fr_FR"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestUserTheme(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := UserTheme(r)
	expected := "system_serif"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, UserThemeContextKey, "dark_serif")
	r = r.WithContext(ctx)

	result = UserTheme(r)
	expected = "dark_serif"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestCSRF(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := CSRF(r)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, CSRFContextKey, "secret")
	r = r.WithContext(ctx)

	result = CSRF(r)
	expected = "secret"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestSessionID(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := SessionID(r)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, SessionIDContextKey, "id")
	r = r.WithContext(ctx)

	result = SessionID(r)
	expected = "id"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestUserSessionToken(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := UserSessionToken(r)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, UserSessionTokenContextKey, "token")
	r = r.WithContext(ctx)

	result = UserSessionToken(r)
	expected = "token"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestOAuth2State(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := OAuth2State(r)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, OAuth2StateContextKey, "state")
	r = r.WithContext(ctx)

	result = OAuth2State(r)
	expected = "state"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestFlashMessage(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := FlashMessage(r)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, FlashMessageContextKey, "message")
	r = r.WithContext(ctx)

	result = FlashMessage(r)
	expected = "message"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestFlashErrorMessage(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := FlashErrorMessage(r)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, FlashErrorMessageContextKey, "error message")
	r = r.WithContext(ctx)

	result = FlashErrorMessage(r)
	expected = "error message"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestPocketRequestToken(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := PocketRequestToken(r)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, PocketRequestTokenContextKey, "request token")
	r = r.WithContext(ctx)

	result = PocketRequestToken(r)
	expected = "request token"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}

func TestClientIP(t *testing.T) {
	r, _ := http.NewRequest("GET", "http://example.org", nil)

	result := ClientIP(r)
	expected := ""

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}

	ctx := r.Context()
	ctx = context.WithValue(ctx, ClientIPContextKey, "127.0.0.1")
	r = r.WithContext(ctx)

	result = ClientIP(r)
	expected = "127.0.0.1"

	if result != expected {
		t.Errorf(`Unexpected context value, got %q instead of %q`, result, expected)
	}
}