MM-10495 Updated user agent detection to match output of previous library (#8748)

* MM-10495 Updated user agent detection to match output of previous library

* Fixed missing license header

1 files changed, 151 insertions, 0 deletions

diff --git a/app/user_agent_test.go b/app/user_agent_test.go
new file mode 100644
index 000000000..e4680bfc9
--- /dev/null
+++ b/app/user_agent_test.go
@@ -0,0 +1,151 @@
+package app
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/avct/uasurfer"
+)
+
+type testUserAgent struct {
+	Name      string
+	UserAgent string
+}
+
+var testUserAgents = []testUserAgent{
+	{"Mozilla 40.1", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1"},
+	{"Chrome 60", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36"},
+	{"Chrome Mobile", "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Mobile Safari/537.36"},
+	{"MM Classic App", "Mozilla/5.0 (Linux; Android 8.0.0; Nexus 5X Build/OPR6.170623.013; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.81 Mobile Safari/537.36 Web-Atoms-Mobile-WebView"},
+	{"MM App 3.7.1", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Mattermost/3.7.1 Chrome/56.0.2924.87 Electron/1.6.11 Safari/537.36"},
+	{"Franz 4.0.4", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Franz/4.0.4 Chrome/52.0.2743.82 Electron/1.3.1 Safari/537.36"},
+	{"Edge 14", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393"},
+	{"Internet Explorer 9", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 7.1; Trident/5.0"},
+	{"Internet Explorer 11", "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko"},
+	{"Internet Explorer 11 2", "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; Zoom 3.6.0; rv:11.0) like Gecko"},
+	{"Internet Explorer 11 (Compatibility Mode) 1", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; .NET CLR 1.1.4322; InfoPath.3; Zoom 3.6.0)"},
+	{"Internet Explorer 11 (Compatibility Mode) 2", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; Zoom 3.6.0)"},
+	{"Safari 9", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Safari/604.1.38"},
+	{"Safari 8", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_4) AppleWebKit/600.7.12 (KHTML, like Gecko) Version/8.0.7 Safari/600.7.12"},
+	{"Safari Mobile", "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B137 Safari/601.1"},
+}
+
+func TestGetPlatformName(t *testing.T) {
+	expected := []string{
+		"Windows",
+		"Macintosh",
+		"Linux",
+		"Linux",
+		"Macintosh",
+		"Macintosh",
+		"Windows",
+		"Windows",
+		"Windows",
+		"Windows",
+		"Windows",
+		"Windows",
+		"Macintosh",
+		"Macintosh",
+		"iPhone",
+	}
+
+	for i, userAgent := range testUserAgents {
+		t.Run(fmt.Sprintf("GetPlatformName_%v", i), func(t *testing.T) {
+			ua := uasurfer.Parse(userAgent.UserAgent)
+
+			if actual := getPlatformName(ua); actual != expected[i] {
+				t.Fatalf("%v Got %v, expected %v", userAgent.Name, actual, expected[i])
+			}
+		})
+	}
+}
+
+func TestGetOSName(t *testing.T) {
+	expected := []string{
+		"Windows 7",
+		"Mac OS",
+		"Android",
+		"Android",
+		"Mac OS",
+		"Mac OS",
+		"Windows 10",
+		"Windows",
+		"Windows 10",
+		"Windows 10",
+		"Windows 10",
+		"Windows 10",
+		"Mac OS",
+		"Mac OS",
+		"iOS",
+	}
+
+	for i, userAgent := range testUserAgents {
+		t.Run(fmt.Sprintf("GetOSName_%v", i), func(t *testing.T) {
+			ua := uasurfer.Parse(userAgent.UserAgent)
+
+			if actual := getOSName(ua); actual != expected[i] {
+				t.Fatalf("Got %v, expected %v", actual, expected[i])
+			}
+		})
+	}
+}
+
+func TestGetBrowserName(t *testing.T) {
+	expected := []string{
+		"Firefox",
+		"Chrome",
+		"Chrome",
+		"Chrome",
+		"Desktop App",
+		"Chrome",
+		"Edge",
+		"Internet Explorer",
+		"Internet Explorer",
+		"Internet Explorer",
+		"Internet Explorer",
+		"Internet Explorer",
+		"Safari",
+		"Safari",
+		"Safari",
+	}
+
+	for i, userAgent := range testUserAgents {
+		t.Run(fmt.Sprintf("GetBrowserName_%v", i), func(t *testing.T) {
+			ua := uasurfer.Parse(userAgent.UserAgent)
+
+			if actual := getBrowserName(ua, userAgent.UserAgent); actual != expected[i] {
+				t.Fatalf("Got %v, expected %v", actual, expected[i])
+			}
+		})
+	}
+}
+
+func TestGetBrowserVersion(t *testing.T) {
+	expected := []string{
+		"40.1",
+		"60.0.3112", // Doesn't report the fourth part of the version
+		"60.0.3112", // Doesn't report the fourth part of the version
+		"61.0.3163",
+		"3.7.1",
+		"4.0.4",
+		"14.14393",
+		"9.0",
+		"11.0",
+		"11.0",
+		"7.0",
+		"7.0",
+		"11.0",
+		"8.0.7",
+		"9.0",
+	}
+
+	for i, userAgent := range testUserAgents {
+		t.Run(fmt.Sprintf("GetBrowserVersion_%v", i), func(t *testing.T) {
+			ua := uasurfer.Parse(userAgent.UserAgent)
+
+			if actual := getBrowserVersion(ua, userAgent.UserAgent); actual != expected[i] {
+				t.Fatalf("Got %v, expected %v", actual, expected[i])
+			}
+		})
+	}
+}