From f98e509e6e833c33cac01b2216c52137b301df5c Mon Sep 17 00:00:00 2001
From: Hariom Verma <hariom.verma@tendermint.com>
Date: Wed, 10 Apr 2024 01:31:19 +0530
Subject: [PATCH] Test rePkgOrRlmPath

---
 tm2/pkg/std/memfile_test.go | 142 ++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)

diff --git a/tm2/pkg/std/memfile_test.go b/tm2/pkg/std/memfile_test.go
index 44031cd1b8b..4e441bef0e7 100644
--- a/tm2/pkg/std/memfile_test.go
+++ b/tm2/pkg/std/memfile_test.go
@@ -51,3 +51,145 @@ func TestMemPackage_Validate(t *testing.T) {
 		})
 	}
 }
+
+func TestRePkgOrRlmPath(t *testing.T) {
+	for _, tc := range []struct {
+		desc, in string
+		expected bool
+	}{
+		{
+			desc:     "Valid p",
+			in:       "gno.land/p/path/path",
+			expected: true,
+		},
+		{
+			desc:     "Valid r",
+			in:       "gno.land/r/path/path",
+			expected: true,
+		},
+		{
+			desc:     "Leading Underscore",
+			in:       "gno.land/r/path/_path",
+			expected: true,
+		},
+		{
+			desc:     "Trailing Underscore",
+			in:       "gno.land/r/path/path_",
+			expected: true,
+		},
+		{
+			desc:     "Underscore in Between",
+			in:       "gno.land/r/path/p_ath",
+			expected: true,
+		},
+		{
+			desc:     "Invalid With Underscore 1",
+			in:       "gno.land/r/path/_",
+			expected: false, // fails
+		},
+		{
+			desc:     "Invalid With Underscore 2",
+			in:       "gno.land/r/path/_/_",
+			expected: false, // fails
+		},
+		{
+			desc:     "Invalid With Underscore 3",
+			in:       "gno.land/r/path/__/path",
+			expected: false, // fails
+		},
+		{
+			desc:     "Invalid With Hyphen",
+			in:       "gno.land/r/path/pa-th",
+			expected: false, // fails
+		},
+		{
+			desc:     "Invalid x",
+			in:       "gno.land/x/path/path",
+			expected: false,
+		},
+		{
+			desc:     "Missing Path 1",
+			in:       "gno.land/p",
+			expected: false,
+		},
+		{
+			desc:     "Missing Path 2",
+			in:       "gno.land/p/",
+			expected: false,
+		},
+		{
+			desc:     "Invalid domain",
+			in:       "github.com/p/path/path",
+			expected: false,
+		},
+		{
+			desc:     "Special Character 1",
+			in:       "gno.land/p/p@th/abc/def",
+			expected: false, // fails
+		},
+		{
+			desc:     "Special Character 2",
+			in:       "gno.land/p/p&th/abc/def",
+			expected: false, // fails
+		},
+		{
+			desc:     "Special Character 3",
+			in:       "gno.land/p/p&%$#h/abc/def",
+			expected: false, // fails
+		},
+		{
+			desc:     "Leading Number",
+			in:       "gno.land/p/1Path/abc/def",
+			expected: false,
+		},
+		{
+			desc:     "Uppercase Letters",
+			in:       "gno.land/p/PaTh/abc/def",
+			expected: false,
+		},
+		{
+			desc:     "Empty Path Part",
+			in:       "gno.land/p/path//def",
+			expected: false, // fails
+		},
+		{
+			desc:     "Trailing Slash",
+			in:       "gno.land/p/path/abc/def/",
+			expected: false, // fails
+		},
+		{
+			desc:     "Extra Slash(s)",
+			in:       "gno.land/p/path///abc/def",
+			expected: false, // fails
+		},
+		{
+			desc:     "Valid Long path",
+			in:       "gno.land/r/very/very/very/long/path",
+			expected: true,
+		},
+		{
+			desc:     "Long Path With Special Character 1",
+			in:       "gno.land/r/very/very/very/long/p@th",
+			expected: false, // fails
+		},
+		{
+			desc:     "Long Path With Special Character 2",
+			in:       "gno.land/r/very/very/v%ry/long/path",
+			expected: false, // fails
+		},
+		{
+			desc:     "Long Path With Trailing Slash",
+			in:       "gno.land/r/very/very/very/long/path/",
+			expected: false, // fails
+		},
+		{
+			desc:     "Long Path With Empty Path Part",
+			in:       "gno.land/r/very/very/very//long/path/",
+			expected: false, // fails
+		},
+	} {
+		t.Run(tc.desc, func(t *testing.T) {
+			assert.Equal(t, tc.expected, rePkgOrRlmPath.MatchString(tc.in))
+		})
+	}
+}