feat: add JJOptimist's Homepage realm to examples

examples/gno.land/r/jjoptimist/config.gno

@@ -0,0 +1,51 @@
+package home
+
+import (
+    "std"
+)
+
+var (
+
+    OWNER_ADDR = std.Address("g16vfw3r7zuz43fhky3xfsuc2hdv9tnhvlkyn0nj")
+
+    owner std.Address
+
+    config = struct {
+        title       string
+        description string
+        github     string
+    }{
+        title:       "JJOptimist's Home Realm 🏠",
+        description: "Exploring Gno and building on-chain",
+        github:      "jjoptimist",
+    }
+)
+
+func init() {
+    owner = OWNER_ADDR
+}
+
+func IsOwner(addr std.Address) bool {
+    return addr == owner
+}
+
+func GetConfig() struct {
+    title       string
+    description string
+    github     string
+} {
+    return config
+}
+
+func UpdateConfig(newTitle, newDescription, newGithub string) {
+    if !IsOwner(std.GetOrigCaller()) {
+        panic("not authorized")
+    }
+    config.title = newTitle
+    config.description = newDescription
+    config.github = newGithub
+}
+
+func GetOwner() std.Address {
+    return owner
+} 

examples/gno.land/r/jjoptimist/gno.mod

@@ -0,0 +1,5 @@
+module gno.land/r/jjoptimist/home
+
+require (
+    gno.land/p/demo/testutils v0.0.0
+)

examples/gno.land/r/jjoptimist/home.gno

@@ -0,0 +1,32 @@
+package home
+
+import (
+    "time"
+)
+
+var (
+    creation time.Time
+)
+
+func init() {
+    creation = time.Now()
+}
+
+func Render(path string) string {
+    cfg := GetConfig()
+
+    output := "# " + cfg.title + "\n\n"
+
+    output += "## About Me\n"
+    output += "- 👋 Hi, I'm JJOptimist\n"
+    output += "- 🌱 " + cfg.description + "\n"
+
+    output += "## Contact\n"
+    output += "- 📫 GitHub: [" + cfg.github + "](https://github.com/" + cfg.github + ")\n"
+
+    output += "\n---\n"
+    output += "_Realm created: " + creation.Format("2006-01-02 15:04:05 MST") + "_\n"
+    output += "_Owner: " + GetOwner().String() + "_"
+
+    return output
+} 

examples/gno.land/r/jjoptimist/home_test.gno

@@ -0,0 +1,70 @@
+package home
+
+import (
+    "std"
+    "testing"
+    "time"
+)
+
+func TestOwnership(t *testing.T) {
+
+    owner := GetOwner()
+    if owner.String() != "g16vfw3r7zuz43fhky3xfsuc2hdv9tnhvlkyn0nj" {
+        t.Errorf("Expected owner to be g16vfw3r7zuz43fhky3xfsuc2hdv9tnhvlkyn0nj, got %s", owner.String())
+    }
+
+
+    if !IsOwner(owner) {
+        t.Error("Owner address should return true for IsOwner check")
+    }
+
+
+    nonOwner := std.Address("g1jg8mtutu9khhfwc4nxmuhcpftf0pajdhfvsqf5")
+    if IsOwner(nonOwner) {
+        t.Error("Non-owner address should return false for IsOwner check")
+    }
+}
+
+func TestConfig(t *testing.T) {
+    cfg := GetConfig()
+
+    // Test initial config values
+    if cfg.title != "JJOptimist's Home Realm 🏠" {
+        t.Errorf("Expected title to be 'JJOptimist's Home Realm 🏠', got %s", cfg.title)
+    }
+    if cfg.description != "Exploring Gno and building on-chain" {
+        t.Errorf("Expected description to be 'Exploring Gno and building on-chain', got %s", cfg.description)
+    }
+    if cfg.github != "jjoptimist" {
+        t.Errorf("Expected github to be 'jjoptimist', got %s", cfg.github)
+    }
+}
+
+func TestRender(t *testing.T) {
+    output := Render("")
+
+    // Random test for section
+    expectedSections := []string{
+        "# JJOptimist's Home Realm",
+        "## About Me",
+        "## Contact",
+        "GitHub: [jjoptimist]",
+        "_Owner: g16vfw3r7zuz43fhky3xfsuc2hdv9tnhvlkyn0nj_",
+    }
+
+    for _, section := range expectedSections {
+        if !contains(output, section) {
+            t.Errorf("Expected output to contain '%s'", section)
+        }
+    }
+}
+
+
+func contains(s, substr string) bool {
+    for i := 0; i < len(s)-len(substr)+1; i++ {
+        if s[i:i+len(substr)] == substr {
+            return true
+        }
+    }
+    return false
+}