Add test file for test publish settings

Author: lb1192176991-lab

backend/internal/core/test_publish_settings_test.go

@@ -0,0 +1,65 @@
+package core
+
+import (
+    "encoding/json"
+    "strings"
+    "testing"
+    "time"
+)
+
+func TestSettingValueMask(t *testing.T) {
+    tests := []struct { input string; expected string }{
+        {"", "****"},
+        {"a", "a****a"},
+        {"abcdefghi", "abcd****fghi"},
+        {"sk_test_abc12345xyz", "sk_t****45xyz"},
+    }
+    for _, tt := range tests {
+        got := SettingValueMask(tt.input)
+        if got != tt.expected {
+            t.Errorf("SettingValueMask(%q) = %q, want %q", tt.input, got, tt.expected)
+        }
+    }
+}
+
+func TestCheckForEnvCollision(t *testing.T) {
+    for _, name := range []string{"GITHUB_TOKEN","ADMIN_EMAIL","ADMIN_PASSWORD","PAYPAL_CLIENT_ID","GEMINI_API_KEYS"} {
+        if err := checkForEnvCollision(name); err == nil {
+            t.Errorf("expected collision for %q", name)
+        }
+    }
+    if err := checkForEnvCollision("MERGEOS_FOO"); err == nil {
+        t.Error("expected collision for MERGEOS_* prefix")
+    }
+    if err := checkForEnvCollision("my-custom-key"); err != nil {
+        t.Errorf("unexpected error: %v", err)
+    }
+}
+
+func TestTestSettingsStore(t *testing.T) {
+    store := newTestStore(t)
+    defer store.Close()
+    
+    enabled := true
+    _, err := store.UpdateTestSettingsConfig(UpdateTestSettingsRequest{
+        TestModeEnabled: &enabled,
+        TestPassword:    "test123",
+    })
+    if err != nil { t.Fatal(err) }
+    if !store.GetTestSettingsConfig().TestModeEnabled { t.Error("expected enabled") }
+    if !store.VerifyTestPassword("test123") { t.Error("password should match") }
+    if store.VerifyTestPassword("wrong") { t.Error("wrong pw should fail") }
+
+    entry, err := store.AddTestSettingsEntry(AddTestEntryRequest{
+        IntegrationType: "llm", SettingKey: "OPENAI_KEY", SettingValue: "sk-proj-abc",
+    })
+    if err != nil { t.Fatal(err) }
+    if entry.SettingValueHint != SettingValueMask("sk-proj-abc") {
+        t.Errorf("bad mask: %q", entry.SettingValueHint)
+    }
+
+    _, err = store.AddTestSettingsEntry(AddTestEntryRequest{
+        IntegrationType: "env", SettingKey: "GITHUB_TOKEN", SettingValue: "xxx",
+    })
+    if err == nil { t.Error("expected env collision error") }
+}