From 11c9160cd32934bc94e3c8bbfaeded577b1ebccb Mon Sep 17 00:00:00 2001
From: Matthias Loibl <mail@matthiasloibl.com>
Date: Sun, 6 Nov 2016 01:53:11 +0100
Subject: [PATCH] Start to add tests for modules/base/tool

---
 modules/base/tool.go      |  9 +----
 modules/base/tool_test.go | 83 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+), 7 deletions(-)
 create mode 100644 modules/base/tool_test.go

diff --git a/modules/base/tool.go b/modules/base/tool.go
index 8cc90c0b9a..987e651985 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -23,11 +23,9 @@ import (
 
 	"github.com/Unknwon/com"
 	"github.com/Unknwon/i18n"
-
-	"github.com/gogits/chardet"
-
 	"github.com/go-gitea/gitea/modules/log"
 	"github.com/go-gitea/gitea/modules/setting"
+	"github.com/gogits/chardet"
 )
 
 // EncodeMD5 encodes string to md5 hex value.
@@ -198,10 +196,7 @@ func CreateTimeLimitCode(data string, minutes int, startInf interface{}) string
 // HashEmail hashes email address to MD5 string.
 // https://en.gravatar.com/site/implement/hash/
 func HashEmail(email string) string {
-	email = strings.ToLower(strings.TrimSpace(email))
-	h := md5.New()
-	h.Write([]byte(email))
-	return hex.EncodeToString(h.Sum(nil))
+	return EncodeMD5(strings.ToLower(strings.TrimSpace(email)))
 }
 
 // AvatarLink returns relative avatar link to the site domain by given email,
diff --git a/modules/base/tool_test.go b/modules/base/tool_test.go
new file mode 100644
index 0000000000..c8ed85fdeb
--- /dev/null
+++ b/modules/base/tool_test.go
@@ -0,0 +1,83 @@
+package base
+
+import "testing"
+
+func TestEncodeMD5(t *testing.T) {
+	if checksum := EncodeMD5("foobar"); checksum != "3858f62230ac3c915f300c664312c63f" {
+		t.Errorf("got the wrong md5sum for string foobar: %s", checksum)
+	}
+
+}
+
+func TestEncodeSha1(t *testing.T) {
+	if checksum := EncodeSha1("foobar"); checksum != "8843d7f92416211de9ebb963ff4ce28125932878" {
+		t.Errorf("got the wrong sha1sum for string foobar: %s", checksum)
+	}
+}
+
+func TestShortSha(t *testing.T) {
+	if result := ShortSha("veryverylong"); result != "veryverylo" {
+		t.Errorf("got the wrong sha1sum for string foobar: %s", result)
+	}
+}
+
+// TODO: Test DetectEncoding()
+
+func TestBasicAuthDecode(t *testing.T) {
+	if _, _, err := BasicAuthDecode("?"); err.Error() != "illegal base64 data at input byte 0" {
+		t.Errorf("BasicAuthDecode should fail due to illeagl data: %v", err)
+	}
+
+	user, pass, err := BasicAuthDecode("Zm9vOmJhcg==")
+	if err != nil {
+		t.Errorf("err should be nil but is: %v", err)
+	}
+	if user != "foo" {
+		t.Errorf("user should be foo but is: %s", user)
+	}
+	if pass != "bar" {
+		t.Errorf("pass should be foo but is: %s", pass)
+	}
+}
+
+func TestBasicAuthEncode(t *testing.T) {
+	if auth := BasicAuthEncode("foo", "bar"); auth != "Zm9vOmJhcg==" {
+		t.Errorf("auth should be Zm9vOmJhcg== but is: %s", auth)
+	}
+}
+
+func TestGetRandomString(t *testing.T) {
+	if len(GetRandomString(4)) != 4 {
+		t.Error("expected GetRandomString to be of len 4")
+	}
+}
+
+// TODO: Test PBKDF2()
+// TODO: Test VerifyTimeLimitCode()
+// TODO: Test CreateTimeLimitCode()
+
+func TestHashEmail(t *testing.T) {
+	if hash := HashEmail("lunny@gitea.io"); hash != "1b6d0c0e124d47ded12cd7115addeb11" {
+		t.Errorf("unexpected email hash: %s", hash)
+	}
+}
+
+// TODO: AvatarLink()
+// TODO: computeTimeDiff()
+// TODO: TimeSincePro()
+// TODO: timeSince()
+// TODO: RawTimeSince()
+// TODO: TimeSince()
+// TODO: logn()
+// TODO: humanateBytes()
+// TODO: FileSize()
+// TODO: Subtract()
+// TODO: EllipsisString()
+// TODO: TruncateString()
+// TODO: StringsToInt64s()
+// TODO: Int64sToStrings()
+// TODO: Int64sToMap()
+// TODO: IsLetter()
+// TODO: IsTextFile()
+// TODO: IsImageFile()
+// TODO: IsPDFFile()