adding xhttp package tests for checking that endpoints return a correct status code according if google chrome and/or unoconv are disabled in the configuration

internal/app/xhttp/xhttp_test.go

@@ -0,0 +1,126 @@
+package xhttp
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
+	"github.com/thecodingmachine/gotenberg/internal/pkg/conf"
+	"github.com/thecodingmachine/gotenberg/test"
+)
+
+func TestDisableChromeEndpoints(t *testing.T) {
+	os.Setenv(conf.DisableGoogleChromeEnvVar, "1")
+	config, err := conf.FromEnv()
+	assert.Nil(t, err)
+	srv := New(config)
+	// Ping endpoint should return 200.
+	req := httptest.NewRequest(http.MethodGet, pingEndpoint, nil)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// Merge endpoint 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)
+	// HTML endpoint should return 404.
+	body, contentType = test.HTMLMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, htmlEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusNotFound, srv, req)
+	// URL endpoint should return 404.
+	body, contentType = test.URLMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, urlEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusNotFound, srv, req)
+	// Markdown endpoint should return 404.
+	body, contentType = test.MarkdownMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, markdownEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusNotFound, srv, req)
+	// Office endpoint should return 200.
+	body, contentType = test.OfficeMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, officeEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// finally...
+	os.Setenv(conf.DisableGoogleChromeEnvVar, "0")
+}
+
+func TestDisableUnoconvEndpoints(t *testing.T) {
+	os.Setenv(conf.DisableUnoconvEnvVar, "1")
+	config, err := conf.FromEnv()
+	assert.Nil(t, err)
+	srv := New(config)
+	// Ping endpoint should return 200.
+	req := httptest.NewRequest(http.MethodGet, pingEndpoint, nil)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// Merge endpoint 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)
+	// HTML endpoint should return 200.
+	body, contentType = test.HTMLMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, htmlEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// URL endpoint should return 200.
+	body, contentType = test.URLMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, urlEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// Markdown endpoint should return 404.
+	body, contentType = test.MarkdownMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, markdownEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// Office endpoint should return 404.
+	body, contentType = test.OfficeMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, officeEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusNotFound, srv, req)
+	// finally...
+	os.Setenv(conf.DisableUnoconvEnvVar, "0")
+}
+func TestDisableChromeAndUnoconvEndpoints(t *testing.T) {
+	os.Setenv(conf.DisableGoogleChromeEnvVar, "1")
+	os.Setenv(conf.DisableUnoconvEnvVar, "1")
+	config, err := conf.FromEnv()
+	assert.Nil(t, err)
+	srv := New(config)
+	// Ping endpoint should return 200.
+	req := httptest.NewRequest(http.MethodGet, pingEndpoint, nil)
+	test.AssertStatusCode(t, http.StatusOK, srv, req)
+	// Merge endpoint 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)
+	// HTML endpoint should return 404.
+	body, contentType = test.HTMLMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, htmlEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusNotFound, srv, req)
+	// URL endpoint should return 404.
+	body, contentType = test.URLMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, urlEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusNotFound, srv, req)
+	// Markdown endpoint should return 404.
+	body, contentType = test.MarkdownMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, markdownEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusNotFound, srv, req)
+	// Office endpoint should return 404.
+	body, contentType = test.OfficeMultipartForm(t, nil)
+	req = httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s%s", convertGroupEndpoint, officeEndpoint), body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	test.AssertStatusCode(t, http.StatusNotFound, srv, req)
+	// finally...
+	os.Setenv(conf.DisableGoogleChromeEnvVar, "0")
+	os.Setenv(conf.DisableUnoconvEnvVar, "0")
+}

internal/pkg/conf/conf.go

@@ -7,15 +7,33 @@ import (
 )
 
 const (
-	maximumWaitTimeoutEnvVar       string = "MAXIMUM_WAIT_TIMEOUT"
-	maximumWaitDelayEnvVar         string = "MAXIMUM_WAIT_DELAY"
-	maximumWebhookURLTimeoutEnvVar string = "MAXIMUM_WEBHOOK_URL_TIMEOUT"
-	defaultWaitTimeoutEnvVar       string = "DEFAULT_WAIT_TIMEOUT"
-	defaultWebhookURLTimeoutEnvVar string = "DEFAULT_WEBHOOK_URL_TIMEOUT"
-	defaultListenPortEnvVar        string = "DEFAULT_LISTEN_PORT"
-	disableGoogleChromeEnvVar      string = "DISABLE_GOOGLE_CHROME"
-	disableUnoconvEnvVar           string = "DISABLE_UNOCONV"
-	logLevelEnvVar                 string = "LOG_LEVEL"
+	// MaximumWaitTimeoutEnvVar contains the name
+	// of the environment variable "MAXIMUM_WAIT_TIMEOUT".
+	MaximumWaitTimeoutEnvVar string = "MAXIMUM_WAIT_TIMEOUT"
+	// MaximumWaitDelayEnvVar contains the name
+	// of the environment variable "MAXIMUM_WAIT_DELAY".
+	MaximumWaitDelayEnvVar string = "MAXIMUM_WAIT_DELAY"
+	// MaximumWebhookURLTimeoutEnvVar contains the name
+	// of the environment variable "MAXIMUM_WEBHOOK_URL_TIMEOUT".
+	MaximumWebhookURLTimeoutEnvVar string = "MAXIMUM_WEBHOOK_URL_TIMEOUT"
+	// DefaultWaitTimeoutEnvVar contains the name
+	// of the environment variable "DEFAULT_WAIT_TIMEOUT".
+	DefaultWaitTimeoutEnvVar string = "DEFAULT_WAIT_TIMEOUT"
+	// DefaultWebhookURLTimeoutEnvVar contains the name
+	// of the environment variable "DEFAULT_WEBHOOK_URL_TIMEOUT".
+	DefaultWebhookURLTimeoutEnvVar string = "DEFAULT_WEBHOOK_URL_TIMEOUT"
+	// DefaultListenPortEnvVar contains the name
+	// of the environment variable "DEFAULT_LISTEN_PORT".
+	DefaultListenPortEnvVar string = "DEFAULT_LISTEN_PORT"
+	// DisableGoogleChromeEnvVar contains the name
+	// of the environment variable "DISABLE_GOOGLE_CHROME".
+	DisableGoogleChromeEnvVar string = "DISABLE_GOOGLE_CHROME"
+	// DisableUnoconvEnvVar contains the name
+	// of the environment variable "DISABLE_UNOCONV".
+	DisableUnoconvEnvVar string = "DISABLE_UNOCONV"
+	// LogLevelEnvVar contains the name
+	// of the environment variable "LOG_LEVEL".
+	LogLevelEnvVar string = "LOG_LEVEL"
 )
 
 // Config contains the application
@@ -57,7 +75,7 @@ func FromEnv() (Config, error) {
 	resolver := func() (Config, error) {
 		c := DefaultConfig()
 		maximumWaitTimeout, err := xassert.Float64FromEnv(
-			maximumWaitTimeoutEnvVar,
+			MaximumWaitTimeoutEnvVar,
 			c.maximumWaitTimeout,
 			xassert.Float64NotInferiorTo(0.0),
 		)
@@ -66,7 +84,7 @@ func FromEnv() (Config, error) {
 			return c, err
 		}
 		maximumWaitDelay, err := xassert.Float64FromEnv(
-			maximumWaitDelayEnvVar,
+			MaximumWaitDelayEnvVar,
 			c.maximumWaitDelay,
 			xassert.Float64NotInferiorTo(0.0),
 		)
@@ -75,7 +93,7 @@ func FromEnv() (Config, error) {
 			return c, err
 		}
 		maximumWebhookURLTimeout, err := xassert.Float64FromEnv(
-			maximumWebhookURLTimeoutEnvVar,
+			MaximumWebhookURLTimeoutEnvVar,
 			c.maximumWebhookURLTimeout,
 			xassert.Float64NotInferiorTo(0.0),
 		)
@@ -84,7 +102,7 @@ func FromEnv() (Config, error) {
 			return c, err
 		}
 		defaultWaitTimeout, err := xassert.Float64FromEnv(
-			defaultWaitTimeoutEnvVar,
+			DefaultWaitTimeoutEnvVar,
 			c.defaultWaitTimeout,
 			xassert.Float64NotInferiorTo(0.0),
 			xassert.Float64NotSuperiorTo(c.maximumWaitTimeout),
@@ -94,7 +112,7 @@ func FromEnv() (Config, error) {
 			return c, err
 		}
 		defaultWebhookURLTimeout, err := xassert.Float64FromEnv(
-			defaultWebhookURLTimeoutEnvVar,
+			DefaultWebhookURLTimeoutEnvVar,
 			c.defaultWebhookURLTimeout,
 			xassert.Float64NotInferiorTo(0.0),
 			xassert.Float64NotSuperiorTo(c.defaultWebhookURLTimeout),
@@ -104,7 +122,7 @@ func FromEnv() (Config, error) {
 			return c, err
 		}
 		defaultListenPort, err := xassert.Int64FromEnv(
-			defaultListenPortEnvVar,
+			DefaultListenPortEnvVar,
 			c.defaultListenPort,
 			xassert.Int64NotInferiorTo(0),
 			xassert.Int64NotSuperiorTo(65535),
@@ -114,7 +132,7 @@ func FromEnv() (Config, error) {
 			return c, err
 		}
 		disableGoogleChrome, err := xassert.BoolFromEnv(
-			disableGoogleChromeEnvVar,
+			DisableGoogleChromeEnvVar,
 			c.disableGoogleChrome,
 		)
 		c.disableGoogleChrome = disableGoogleChrome
@@ -122,7 +140,7 @@ func FromEnv() (Config, error) {
 			return c, err
 		}
 		disableUnoconv, err := xassert.BoolFromEnv(
-			disableUnoconvEnvVar,
+			DisableUnoconvEnvVar,
 			c.disableUnoconv,
 		)
 		c.disableUnoconv = disableUnoconv
@@ -130,7 +148,7 @@ func FromEnv() (Config, error) {
 			return c, err
 		}
 		logLevel, err := xassert.StringFromEnv(
-			logLevelEnvVar,
+			LogLevelEnvVar,
 			string(c.logLevel),
 			xassert.StringOneOf(xlog.Levels()),
 		)

internal/pkg/conf/conf_test.go

@@ -30,27 +30,27 @@ func TestMaximumWaitTimeoutFromEnv(t *testing.T) {
 		err      error
 	)
 	// MAXIMUM_WAIT_TIMEOUT correctly set.
-	os.Setenv(maximumWaitTimeoutEnvVar, "10.0")
+	os.Setenv(MaximumWaitTimeoutEnvVar, "10.0")
 	expected = DefaultConfig()
 	expected.maximumWaitTimeout = 10.0
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWaitTimeoutEnvVar)
+	os.Unsetenv(MaximumWaitTimeoutEnvVar)
 	// MAXIMUM_WAIT_TIMEOUT wrongly set.
-	os.Setenv(maximumWaitTimeoutEnvVar, "foo")
+	os.Setenv(MaximumWaitTimeoutEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWaitTimeoutEnvVar)
+	os.Unsetenv(MaximumWaitTimeoutEnvVar)
 	// MAXIMUM_WAIT_TIMEOUT < 0.
-	os.Setenv(maximumWaitTimeoutEnvVar, "-1.0")
+	os.Setenv(MaximumWaitTimeoutEnvVar, "-1.0")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWaitTimeoutEnvVar)
+	os.Unsetenv(MaximumWaitTimeoutEnvVar)
 }
 
 func TestMaximumWaitDelayFromEnv(t *testing.T) {
@@ -60,27 +60,27 @@ func TestMaximumWaitDelayFromEnv(t *testing.T) {
 		err      error
 	)
 	// MAXIMUM_WAIT_DELAY correctly set.
-	os.Setenv(maximumWaitDelayEnvVar, "10.0")
+	os.Setenv(MaximumWaitDelayEnvVar, "10.0")
 	expected = DefaultConfig()
 	expected.maximumWaitDelay = 10.0
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWaitDelayEnvVar)
+	os.Unsetenv(MaximumWaitDelayEnvVar)
 	// MAXIMUM_WAIT_DELAY wrongly set.
-	os.Setenv(maximumWaitDelayEnvVar, "foo")
+	os.Setenv(MaximumWaitDelayEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWaitDelayEnvVar)
+	os.Unsetenv(MaximumWaitDelayEnvVar)
 	// MAXIMUM_WAIT_DELAY < 0.
-	os.Setenv(maximumWaitDelayEnvVar, "-1.0")
+	os.Setenv(MaximumWaitDelayEnvVar, "-1.0")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWaitDelayEnvVar)
+	os.Unsetenv(MaximumWaitDelayEnvVar)
 }
 
 func TestMaximumWebhookURLTimeoutFromEnv(t *testing.T) {
@@ -90,27 +90,27 @@ func TestMaximumWebhookURLTimeoutFromEnv(t *testing.T) {
 		err      error
 	)
 	// MAXIMUM_WEBHOOK_URL_TIMEOUT correctly set.
-	os.Setenv(maximumWebhookURLTimeoutEnvVar, "10.0")
+	os.Setenv(MaximumWebhookURLTimeoutEnvVar, "10.0")
 	expected = DefaultConfig()
 	expected.maximumWebhookURLTimeout = 10.0
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWebhookURLTimeoutEnvVar)
+	os.Unsetenv(MaximumWebhookURLTimeoutEnvVar)
 	// MAXIMUM_WEBHOOK_URL_TIMEOUT wrongly set.
-	os.Setenv(maximumWebhookURLTimeoutEnvVar, "foo")
+	os.Setenv(MaximumWebhookURLTimeoutEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWebhookURLTimeoutEnvVar)
+	os.Unsetenv(MaximumWebhookURLTimeoutEnvVar)
 	// MAXIMUM_WEBHOOK_URL_TIMEOUT < 0.
-	os.Setenv(maximumWebhookURLTimeoutEnvVar, "-1.0")
+	os.Setenv(MaximumWebhookURLTimeoutEnvVar, "-1.0")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(maximumWebhookURLTimeoutEnvVar)
+	os.Unsetenv(MaximumWebhookURLTimeoutEnvVar)
 }
 
 func TestDefaultWaitTimeoutFromEnv(t *testing.T) {
@@ -120,34 +120,34 @@ func TestDefaultWaitTimeoutFromEnv(t *testing.T) {
 		err      error
 	)
 	// DEFAULT_WAIT_TIMEOUT correctly set.
-	os.Setenv(defaultWaitTimeoutEnvVar, "10.0")
+	os.Setenv(DefaultWaitTimeoutEnvVar, "10.0")
 	expected = DefaultConfig()
 	expected.defaultWaitTimeout = 10.0
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultWaitTimeoutEnvVar)
+	os.Unsetenv(DefaultWaitTimeoutEnvVar)
 	// DEFAULT_WAIT_TIMEOUT wrongly set.
-	os.Setenv(defaultWaitTimeoutEnvVar, "foo")
+	os.Setenv(DefaultWaitTimeoutEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultWaitTimeoutEnvVar)
+	os.Unsetenv(DefaultWaitTimeoutEnvVar)
 	// DEFAULT_WAIT_TIMEOUT < 0.
-	os.Setenv(defaultWaitTimeoutEnvVar, "-1.0")
+	os.Setenv(DefaultWaitTimeoutEnvVar, "-1.0")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultWaitTimeoutEnvVar)
+	os.Unsetenv(DefaultWaitTimeoutEnvVar)
 	// DEFAULT_WAIT_TIMEOUT > MAXIMUM_WAIT_TIMEOUT.
-	os.Setenv(defaultWaitTimeoutEnvVar, "40.0")
+	os.Setenv(DefaultWaitTimeoutEnvVar, "40.0")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultWaitTimeoutEnvVar)
+	os.Unsetenv(DefaultWaitTimeoutEnvVar)
 }
 
 func TestDefaultWebhookURLTimeoutFromEnv(t *testing.T) {
@@ -157,34 +157,34 @@ func TestDefaultWebhookURLTimeoutFromEnv(t *testing.T) {
 		err      error
 	)
 	// DEFAULT_WEBHOOK_URL_TIMEOUT correctly set.
-	os.Setenv(defaultWebhookURLTimeoutEnvVar, "10.0")
+	os.Setenv(DefaultWebhookURLTimeoutEnvVar, "10.0")
 	expected = DefaultConfig()
 	expected.defaultWebhookURLTimeout = 10.0
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultWebhookURLTimeoutEnvVar)
+	os.Unsetenv(DefaultWebhookURLTimeoutEnvVar)
 	// DEFAULT_WEBHOOK_URL_TIMEOUT wrongly set.
-	os.Setenv(defaultWebhookURLTimeoutEnvVar, "foo")
+	os.Setenv(DefaultWebhookURLTimeoutEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultWebhookURLTimeoutEnvVar)
+	os.Unsetenv(DefaultWebhookURLTimeoutEnvVar)
 	// DEFAULT_WEBHOOK_URL_TIMEOUT < 0.
-	os.Setenv(defaultWebhookURLTimeoutEnvVar, "-1.0")
+	os.Setenv(DefaultWebhookURLTimeoutEnvVar, "-1.0")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultWebhookURLTimeoutEnvVar)
+	os.Unsetenv(DefaultWebhookURLTimeoutEnvVar)
 	// DEFAULT_WEBHOOK_URL_TIMEOUT > MAXIMUM_WEBHOOK_URL_TIMEOUT.
-	os.Setenv(defaultWebhookURLTimeoutEnvVar, "40.0")
+	os.Setenv(DefaultWebhookURLTimeoutEnvVar, "40.0")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultWebhookURLTimeoutEnvVar)
+	os.Unsetenv(DefaultWebhookURLTimeoutEnvVar)
 }
 
 func TestDefaultListenPortFromEnv(t *testing.T) {
@@ -194,34 +194,34 @@ func TestDefaultListenPortFromEnv(t *testing.T) {
 		err      error
 	)
 	// DEFAULT_LISTEN_PORT correctly set.
-	os.Setenv(defaultListenPortEnvVar, "80")
+	os.Setenv(DefaultListenPortEnvVar, "80")
 	expected = DefaultConfig()
 	expected.defaultListenPort = 80
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultListenPortEnvVar)
+	os.Unsetenv(DefaultListenPortEnvVar)
 	// DEFAULT_LISTEN_PORT wrongly set.
-	os.Setenv(defaultListenPortEnvVar, "foo")
+	os.Setenv(DefaultListenPortEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultListenPortEnvVar)
+	os.Unsetenv(DefaultListenPortEnvVar)
 	// DEFAULT_LISTEN_PORT < 0.
-	os.Setenv(defaultListenPortEnvVar, "-1.0")
+	os.Setenv(DefaultListenPortEnvVar, "-1.0")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultListenPortEnvVar)
+	os.Unsetenv(DefaultListenPortEnvVar)
 	// DEFAULT_LISTEN_PORT > 65535.
-	os.Setenv(defaultListenPortEnvVar, "65536")
+	os.Setenv(DefaultListenPortEnvVar, "65536")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(defaultListenPortEnvVar)
+	os.Unsetenv(DefaultListenPortEnvVar)
 }
 
 func TestDisableGoogleChromeFromEnv(t *testing.T) {
@@ -231,27 +231,27 @@ func TestDisableGoogleChromeFromEnv(t *testing.T) {
 		err      error
 	)
 	// DISABLE_GOOGLE_CHROME correctly set.
-	os.Setenv(disableGoogleChromeEnvVar, "1")
+	os.Setenv(DisableGoogleChromeEnvVar, "1")
 	expected = DefaultConfig()
 	expected.disableGoogleChrome = true
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(disableGoogleChromeEnvVar)
-	os.Setenv(disableGoogleChromeEnvVar, "0")
+	os.Unsetenv(DisableGoogleChromeEnvVar)
+	os.Setenv(DisableGoogleChromeEnvVar, "0")
 	expected = DefaultConfig()
 	expected.disableGoogleChrome = false
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(disableGoogleChromeEnvVar)
+	os.Unsetenv(DisableGoogleChromeEnvVar)
 	// DISABLE_GOOGLE_CHROME wrongly set.
-	os.Setenv(disableGoogleChromeEnvVar, "foo")
+	os.Setenv(DisableGoogleChromeEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(disableGoogleChromeEnvVar)
+	os.Unsetenv(DisableGoogleChromeEnvVar)
 }
 
 func TestDisableUnoconvFromEnv(t *testing.T) {
@@ -261,27 +261,27 @@ func TestDisableUnoconvFromEnv(t *testing.T) {
 		err      error
 	)
 	// DISABLE_UNOCONV correctly set.
-	os.Setenv(disableUnoconvEnvVar, "1")
+	os.Setenv(DisableUnoconvEnvVar, "1")
 	expected = DefaultConfig()
 	expected.disableUnoconv = true
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(disableUnoconvEnvVar)
-	os.Setenv(disableUnoconvEnvVar, "0")
+	os.Unsetenv(DisableUnoconvEnvVar)
+	os.Setenv(DisableUnoconvEnvVar, "0")
 	expected = DefaultConfig()
 	expected.disableUnoconv = false
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(disableUnoconvEnvVar)
+	os.Unsetenv(DisableUnoconvEnvVar)
 	// DISABLE_UNOCONV wrongly set.
-	os.Setenv(disableUnoconvEnvVar, "foo")
+	os.Setenv(DisableUnoconvEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(disableUnoconvEnvVar)
+	os.Unsetenv(DisableUnoconvEnvVar)
 }
 
 func TestLogLevelFromEnv(t *testing.T) {
@@ -291,33 +291,33 @@ func TestLogLevelFromEnv(t *testing.T) {
 		err      error
 	)
 	// LOG_LEVEL correctly set.
-	os.Setenv(logLevelEnvVar, "DEBUG")
+	os.Setenv(LogLevelEnvVar, "DEBUG")
 	expected = DefaultConfig()
 	expected.logLevel = xlog.DebugLevel
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(logLevelEnvVar)
-	os.Setenv(logLevelEnvVar, "INFO")
+	os.Unsetenv(LogLevelEnvVar)
+	os.Setenv(LogLevelEnvVar, "INFO")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(logLevelEnvVar)
-	os.Setenv(logLevelEnvVar, "ERROR")
+	os.Unsetenv(LogLevelEnvVar)
+	os.Setenv(LogLevelEnvVar, "ERROR")
 	expected = DefaultConfig()
 	expected.logLevel = xlog.ErrorLevel
 	result, err = FromEnv()
 	assert.Nil(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(logLevelEnvVar)
+	os.Unsetenv(LogLevelEnvVar)
 	// LOG_LEVEL wrongly set.
-	os.Setenv(logLevelEnvVar, "foo")
+	os.Setenv(LogLevelEnvVar, "foo")
 	expected = DefaultConfig()
 	result, err = FromEnv()
 	test.AssertError(t, err)
 	assert.Equal(t, expected, result)
-	os.Unsetenv(logLevelEnvVar)
+	os.Unsetenv(LogLevelEnvVar)
 }
 
 func TestGetters(t *testing.T) {

test/http.go

@@ -0,0 +1,17 @@
+package test
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// AssertStatusCode checks if the given request
+// returns the expected status code.
+func AssertStatusCode(t *testing.T, expectedStatusCode int, srv http.Handler, req *http.Request) {
+	rec := httptest.NewRecorder()
+	srv.ServeHTTP(rec, req)
+	assert.Equal(t, expectedStatusCode, rec.Code)
+}

test/testfunc.go

@@ -2,8 +2,6 @@ package test
 
 import (
 	"io"
-	"net/http"
-	"net/http/httptest"
 	"os"
 	"testing"
 
@@ -11,14 +9,6 @@ import (
 	"golang.org/x/sync/errgroup"
 )
 
-// AssertStatusCode checks if the given request
-// returns the expected status code.
-func AssertStatusCode(t *testing.T, expectedStatusCode int, srv http.Handler, req *http.Request) {
-	rec := httptest.NewRecorder()
-	srv.ServeHTTP(rec, req)
-	assert.Equal(t, expectedStatusCode, rec.Code)
-}
-
 // AssertDirectoryEmpty checks if given directory
 // is empty.
 func AssertDirectoryEmpty(t *testing.T, directory string) {