From 03b971d8987616f529576bbb792542bb3021f844 Mon Sep 17 00:00:00 2001
From: RMidhunSuresh <rmidhunsuresh@gmail.com>
Date: Tue, 11 May 2021 12:55:39 +0530
Subject: [PATCH] Added tests for new linkify

Signed-off-by: RMidhunSuresh <rmidhunsuresh@gmail.com>
---
 .../room/timeline/MessageBodyBuilder.js       | 117 ++++++++++++++++++
 1 file changed, 117 insertions(+)

diff --git a/src/domain/session/room/timeline/MessageBodyBuilder.js b/src/domain/session/room/timeline/MessageBodyBuilder.js
index c1dc9222..7c4f7a56 100644
--- a/src/domain/session/room/timeline/MessageBodyBuilder.js
+++ b/src/domain/session/room/timeline/MessageBodyBuilder.js
@@ -42,3 +42,120 @@ export class MessageBodyBuilder {
     }
 
 }
+
+export function tests() {
+
+    function linkify(text) {
+        const obj = new MessageBodyBuilder();
+        obj.fromText(text);
+        return obj;
+    }
+
+    function test(assert, input, output) {
+        output = new MessageBodyBuilder(output);
+        input = linkify(input);
+        assert.deepEqual(input, output);
+    }
+
+    function testLink(assert, link, expectFail = false) {
+        const input = link;
+        const output = expectFail ? [{ type: "text", text: input }] :
+            [{ type: "link", url: input, text: input }];
+        test(assert, input, output);
+    }
+
+    return {
+        // Tests for text
+        "Text only": assert => {
+            const input = "This is a sentence";
+            const output = [{ type: "text", text: input }];
+            test(assert, input, output);
+        },
+
+        "Text with newline": assert => {
+            const input = "This is a sentence.\nThis is another sentence.";
+            const output = [
+                { type: "text", text: "This is a sentence." },
+                { type: "newline" },
+                { type: "text", text: "This is another sentence." }
+            ];
+            test(assert, input, output);
+        },
+
+        "Text with newline & trailing newline": assert => {
+            const input = "This is a sentence.\nThis is another sentence.\n";
+            const output = [
+                { type: "text", text: "This is a sentence." },
+                { type: "newline" },
+                { type: "text", text: "This is another sentence." },
+                { type: "newline" }
+            ];
+            test(assert, input, output);
+        },
+
+        // Tests for links
+        "Link with host": assert => {
+            testLink(assert, "https://matrix.org");
+        },
+
+        "Link with host & path": assert => {
+            testLink(assert, "https://matrix.org/docs/develop");
+        },
+
+        "Link with host & fragment": assert => {
+            testLink(assert, "https://matrix.org#test");
+        },
+
+        "Link with host & query": assert => {
+            testLink(assert, "https://matrix.org/?foo=bar");
+        },
+
+        "Complex link": assert => {
+            const link = "https://www.foobar.com/url?sa=t&rct=j&q=&esrc=s&source" +
+                "=web&cd=&cad=rja&uact=8&ved=2ahUKEwjyu7DJ-LHwAhUQyzgGHc" +
+                "OKA70QFjAAegQIBBAD&url=https%3A%2F%2Fmatrix.org%2Fdocs%" +
+                "2Fprojects%2Fclient%2Felement%2F&usg=AOvVaw0xpENrPHv_R-" +
+                "ERkyacR2Bd";
+            testLink(assert, link);
+        },
+
+        "Localhost link": assert => {
+            testLink(assert, "http://localhost");
+            testLink(assert, "http://localhost:3000");
+        },
+
+        "IPV4 link": assert => {
+            testLink(assert, "https://192.0.0.1");
+            testLink(assert, "https://250.123.67.23:5924");
+        },
+
+        "IPV6 link": assert => {
+            testLink(assert, "http://[2001:0db8:85a3:0000:0000:8a2e:0370:7334]");
+            testLink(assert, "http://[2001:0db8:85a3:0000:0000:8a2e:0370:7334]:7000");
+        },
+
+        "Missing scheme must not linkify": assert => {
+            testLink(assert, "matrix.org/foo/bar", true);
+        },
+
+        "Punctuation at end of link must not linkify": assert => {
+            const link = "https://foo.bar/?nenjil=lal810";
+            const end = ".,? ";
+            for (const char of end) {
+                const out = [{ type: "link", url: link, text: link }, { type: "text", text: char }];
+                test(assert, link + char, out);
+            }
+        },
+
+        "Unicode in hostname must not linkify": assert => {
+            const link = "https://foo.bar\uD83D\uDE03.com";
+            const out = [{ type: "link", url: "https://foo.bar", text: "https://foo.bar" },
+            { type: "text", text: "\uD83D\uDE03.com" }];
+            test(assert, link, out);
+        },
+
+        "Link with unicode only after / must linkify": assert => {
+            testLink(assert, "https://foo.bar.com/\uD83D\uDE03");
+        }
+    };
+}