From e3be45b023686e9f03b70481ac26054a720d38f3 Mon Sep 17 00:00:00 2001
From: Grail Finder <wohilas@gmail.com>
Date: Mon, 2 Feb 2026 14:29:31 +0300
Subject: Fix: openrouter model list

---
 models/openrouter_test.go | 97 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 models/openrouter_test.go

(limited to 'models/openrouter_test.go')

diff --git a/models/openrouter_test.go b/models/openrouter_test.go
new file mode 100644
index 0000000..dd38d23
--- /dev/null
+++ b/models/openrouter_test.go
@@ -0,0 +1,97 @@
+package models
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestORModelsListModels(t *testing.T) {
+	t.Run("unit test with hardcoded data", func(t *testing.T) {
+		jsonData := `{
+			"data": [
+				{
+					"id": "model/free",
+					"pricing": {
+						"prompt": "0",
+						"completion": "0"
+					}
+				},
+				{
+					"id": "model/paid",
+					"pricing": {
+						"prompt": "0.001",
+						"completion": "0.002"
+					}
+				},
+				{
+					"id": "model/request-zero",
+					"pricing": {
+						"prompt": "0",
+						"completion": "0",
+						"request": "0"
+					}
+				},
+				{
+					"id": "model/request-nonzero",
+					"pricing": {
+						"prompt": "0",
+						"completion": "0",
+						"request": "0.5"
+					}
+				}
+			]
+		}`
+		var models ORModels
+		if err := json.Unmarshal([]byte(jsonData), &models); err != nil {
+			t.Fatalf("failed to unmarshal test data: %v", err)
+		}
+		freeModels := models.ListModels(true)
+		if len(freeModels) != 2 {
+			t.Errorf("expected 2 free models, got %d: %v", len(freeModels), freeModels)
+		}
+		expectedFree := map[string]bool{"model/free": true, "model/request-zero": true}
+		for _, id := range freeModels {
+			if !expectedFree[id] {
+				t.Errorf("unexpected free model ID: %s", id)
+			}
+		}
+		allModels := models.ListModels(false)
+		if len(allModels) != 4 {
+			t.Errorf("expected 4 total models, got %d", len(allModels))
+		}
+	})
+
+	t.Run("integration with or_models.json", func(t *testing.T) {
+		// Attempt to load the real data file from the project root
+		path := filepath.Join("..", "or_models.json")
+		data, err := os.ReadFile(path)
+		if err != nil {
+			t.Skip("or_models.json not found, skipping integration test")
+		}
+		var models ORModels
+		if err := json.Unmarshal(data, &models); err != nil {
+			t.Fatalf("failed to unmarshal %s: %v", path, err)
+		}
+		freeModels := models.ListModels(true)
+		if len(freeModels) == 0 {
+			t.Error("expected at least one free model, got none")
+		}
+		allModels := models.ListModels(false)
+		if len(allModels) == 0 {
+			t.Error("expected at least one model")
+		}
+		// Ensure free models are subset of all models
+		freeSet := make(map[string]bool)
+		for _, id := range freeModels {
+			freeSet[id] = true
+		}
+		for _, id := range freeModels {
+			if !freeSet[id] {
+				t.Errorf("free model %s not found in all models", id)
+			}
+		}
+		t.Logf("found %d free models out of %d total models", len(freeModels), len(allModels))
+	})
+}
\ No newline at end of file
-- 
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