finalizing xhttp package tests

2026-08-08 00:22:14 +01:00 · 2019-08-20 10:46:21 +02:00
parent 51b78ef5f3
commit 1e3fc97f2b
1 changed files with 526 additions and 0 deletions
--- a/internal/app/xhttp/handler_test.go
+++ b/internal/app/xhttp/handler_test.go
@@ -0,0 +1,526 @@
+package xhttp
+
+import (
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
+	"github.com/thecodingmachine/gotenberg/internal/app/xhttp/pkg/resource"
+	"github.com/thecodingmachine/gotenberg/internal/pkg/conf"
+	"github.com/thecodingmachine/gotenberg/test"
+)
+
+// TODO test ping handler
+
+func TestMergeHandler(t *testing.T) {
+	config := conf.DefaultConfig()
+	srv := New(config)
+	// should return 200.
+	body, contentType := test.MergeMultipartForm(t, nil)
+	req := httptest.NewRequest(http.MethodPost, mergeEndpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is < 0.
+	body, contentType = test.MergeMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, mergeEndpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is is > config.MaximumWaitTimeout().
+	body, contentType = test.MergeMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "31"})
+	req = httptest.NewRequest(http.MethodPost, mergeEndpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is invalid.
+	body, contentType = test.MergeMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, mergeEndpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 504.
+	body, contentType = test.MergeMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "0"})
+	req = httptest.NewRequest(http.MethodPost, mergeEndpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusGatewayTimeout, srv, req)
+}
+
+func TestHTMLHandler(t *testing.T) {
+	config := conf.DefaultConfig()
+	srv := New(config)
+	endpoint := fmt.Sprintf("%s%s", convertGroupEndpoint, htmlEndpoint)
+	// should return 200.
+	body, contentType := test.HTMLMultipartForm(t, nil)
+	req := httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is < 0.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is is > config.MaximumWaitTimeout().
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "31"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 504.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "0"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusGatewayTimeout, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is < 0.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is is > config.MaximumWaitDelay().
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "31"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperWidth" form field
+	// value is < 0.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.PaperWidthArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperWidth" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.PaperWidthArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperHeight" form field
+	// value is < 0.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.PaperHeightArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperHeight" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.PaperHeightArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginTop" form field
+	// value is < 0.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.MarginTopArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginTop" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.MarginTopArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginBottom" form field
+	// value is < 0.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.MarginBottomArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginBottom" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.MarginBottomArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginLeft" form field
+	// value is < 0.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.MarginLeftArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginLeft" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.MarginLeftArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginRight" form field
+	// value is < 0.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.MarginRightArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginRight" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.MarginRightArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "landscape" form field
+	// value is invalid.
+	body, contentType = test.HTMLMultipartForm(t, map[string]string{string(resource.LandscapeArgKey): "not a boolean"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+}
+
+func TestURLHandler(t *testing.T) {
+	config := conf.DefaultConfig()
+	srv := New(config)
+	endpoint := fmt.Sprintf("%s%s", convertGroupEndpoint, urlEndpoint)
+	// should return 200.
+	body, contentType := test.URLMultipartForm(t, nil)
+	req := httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is < 0.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is is > config.MaximumWaitTimeout().
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "31"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 504.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "0"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusGatewayTimeout, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is < 0.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is is > config.MaximumWaitDelay().
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "31"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperWidth" form field
+	// value is < 0.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.PaperWidthArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperWidth" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.PaperWidthArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperHeight" form field
+	// value is < 0.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.PaperHeightArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperHeight" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.PaperHeightArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginTop" form field
+	// value is < 0.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.MarginTopArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginTop" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.MarginTopArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginBottom" form field
+	// value is < 0.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.MarginBottomArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginBottom" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.MarginBottomArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginLeft" form field
+	// value is < 0.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.MarginLeftArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginLeft" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.MarginLeftArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginRight" form field
+	// value is < 0.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.MarginRightArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginRight" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.MarginRightArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "landscape" form field
+	// value is invalid.
+	body, contentType = test.URLMultipartForm(t, map[string]string{string(resource.LandscapeArgKey): "not a boolean"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+}
+
+func TestMarkdownHandler(t *testing.T) {
+	config := conf.DefaultConfig()
+	srv := New(config)
+	endpoint := fmt.Sprintf("%s%s", convertGroupEndpoint, markdownEndpoint)
+	// should return 200.
+	body, contentType := test.MarkdownMultipartForm(t, nil)
+	req := httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is < 0.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is is > config.MaximumWaitTimeout().
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "31"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 504.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "0"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusGatewayTimeout, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is < 0.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is is > config.MaximumWaitDelay().
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "31"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitDelay" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.WaitDelayArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperWidth" form field
+	// value is < 0.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.PaperWidthArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperWidth" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.PaperWidthArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperHeight" form field
+	// value is < 0.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.PaperHeightArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "paperHeight" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.PaperHeightArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginTop" form field
+	// value is < 0.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.MarginTopArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginTop" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.MarginTopArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginBottom" form field
+	// value is < 0.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.MarginBottomArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginBottom" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.MarginBottomArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginLeft" form field
+	// value is < 0.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.MarginLeftArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginLeft" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.MarginLeftArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginRight" form field
+	// value is < 0.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.MarginRightArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "marginRight" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.MarginRightArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "landscape" form field
+	// value is invalid.
+	body, contentType = test.MarkdownMultipartForm(t, map[string]string{string(resource.LandscapeArgKey): "not a boolean"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+}
+
+func TestOfficeHandler(t *testing.T) {
+	config := conf.DefaultConfig()
+	srv := New(config)
+	endpoint := fmt.Sprintf("%s%s", convertGroupEndpoint, officeEndpoint)
+	// should return 200.
+	body, contentType := test.OfficeMultipartForm(t, nil)
+	req := httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is < 0.
+	body, contentType = test.OfficeMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "-1"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is is > config.MaximumWaitTimeout().
+	body, contentType = test.OfficeMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "31"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 400 as "waitTimeout" form field
+	// value is invalid.
+	body, contentType = test.OfficeMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "not a float"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+	// should return 504.
+	body, contentType = test.OfficeMultipartForm(t, map[string]string{string(resource.WaitTimeoutArgKey): "0"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusGatewayTimeout, srv, req)
+	// should return 400 as "landscape" form field
+	// value is invalid.
+	body, contentType = test.OfficeMultipartForm(t, map[string]string{string(resource.LandscapeArgKey): "not a boolean"})
+	req = httptest.NewRequest(http.MethodPost, endpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusBadRequest, srv, req)
+}
+
+func TestWebhook(t *testing.T) {
+	status := make(chan error, 2)
+	rcv := echo.New()
+	rcv.POST("/foo", func(c echo.Context) error {
+		if c.Request().Header.Get("Content-type") != "application/pdf" {
+			status <- fmt.Errorf("wrong Content-type: got %s want %s", c.Request().Header.Get("Content-type"), "application/pdf")
+			return nil
+		}
+		body, err := ioutil.ReadAll(c.Request().Body)
+		if err != nil {
+			status <- err
+			return nil
+		}
+		if body == nil || len(body) == 0 {
+			status <- errors.New("empty body")
+			return nil
+		}
+		status <- nil
+		return nil
+	})
+	go func() {
+		rcv.Start(":3001")
+	}()
+	config := conf.DefaultConfig()
+	srv := New(config)
+	// our custom server should receive the PDF.
+	body, contentType := test.MergeMultipartForm(t, map[string]string{string(resource.WebhookURLArgKey): "http://localhost:3001/foo"})
+	req := httptest.NewRequest(http.MethodPost, mergeEndpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	err := <-status
+	assert.NoError(t, err)
+}
+
+func TestResultFilename(t *testing.T) {
+	config := conf.DefaultConfig()
+	srv := New(config)
+	body, contentType := test.MergeMultipartForm(t, map[string]string{string(resource.ResultFilenameArgKey): "foo.pdf"})
+	req := httptest.NewRequest(http.MethodPost, mergeEndpoint, body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	rec := httptest.NewRecorder()
+	srv.ServeHTTP(rec, req)
+	assert.Equal(t, "attachment; filename=\"foo.pdf\"", rec.Header().Get("Content-Disposition"))
+}