Improve url link recognition (#329)

Author: mehmedalijaK

app/src/main/kotlin/net/primal/android/core/utils/UriUtils.kt

@@ -15,7 +15,7 @@ fun String.parseUris(includeNostrUris: Boolean = true): List<String> {
         .filterInvalidTLDs()
         .map { it.originalUrl }
     val customUrls = this.detectUrls()
-    val mergedUrls = mergeUrls(emptyList(), customUrls)
+    val mergedUrls = mergeUrls(libUrls, customUrls)
 
     return if (includeNostrUris) {
         val nostr = this.parseNostrUris()

app/src/test/kotlin/net/primal/android/core/utils/UriUtilsTest.kt

@@ -1,5 +1,6 @@
 package net.primal.android.core.utils
 
+import io.kotest.matchers.collections.shouldContainExactly
 import io.kotest.matchers.ints.shouldBeExactly
 import io.kotest.matchers.nulls.shouldNotBeNull
 import io.kotest.matchers.shouldBe
@@ -37,6 +38,63 @@ class UriUtilsTest {
         expectedUrls.size shouldBeExactly 1
     }
 
+    @Test
+    fun `parseUrls should recognize various url formats`() {
+        val content = """
+        Some random links about bitcoin:
+        https://en.m.wikipedia.org/wiki/Bit_(money)
+        Check out primal.net for more info!
+        Visit us at www.primal.net or at https://primal.net
+        Here's a link to a secure site: https://www.example.com/path/to/resource
+        And a simple link: example.com
+        Don't forget the test with brackets: https://example.com/page?(query)=1&sort=desc
+        """.trimIndent()
+
+        val expectedUrls = content.parseUris()
+
+        expectedUrls shouldBe listOf(
+            "primal.net",
+            "www.primal.net",
+            "https://primal.net",
+            "https://www.example.com/path/to/resource",
+            "example.com",
+            "https://en.m.wikipedia.org/wiki/Bit_(money)",
+            "https://example.com/page?(query)=1&sort=desc",
+        )
+        expectedUrls.size shouldBeExactly 7
+    }
+
+    @Test
+    fun `parseUrls should recognize urls with port numbers`() {
+        val content = """
+        A link with a port number:
+        https://www.example.com:443/resource
+    """.trimIndent()
+
+        val expectedUrls = content.parseUris()
+
+        expectedUrls.shouldNotBeNull()
+        expectedUrls shouldContainExactly listOf(
+            "https://www.example.com:443/resource"
+        )
+    }
+
+    @Test
+    fun `parseUrls should return empty for invalid urls`() {
+        val content = """
+        Some random links:
+        thisisnotalink
+        http://
+        www.
+        example@com
+    """.trimIndent()
+
+        val expectedUrls = content.parseUris()
+
+        expectedUrls.shouldNotBeNull()
+        expectedUrls.size shouldBe 0
+    }
+
     @Test
     fun `parseUrls should not return urls with brackets`() {
         val hugeContent = javaClass.getResource("/core/release_notes.txt")?.readText()