Initial upload: API Mock CLI v0.1.0

tests/test_templating.py

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+import pytest
+from src.core.templating import TemplatingEngine
+
+
+class TestTemplatingEngine:
+    def setup_method(self):
+        self.engine = TemplatingEngine()
+
+    def test_render_simple_template(self):
+        template = "Hello, {{name}}!"
+        context = {"name": "World"}
+        result = self.engine.render_template(template, context)
+        assert result == "Hello, World!"
+
+    def test_render_template_with_path_param(self):
+        template = "User ID: {{request.path.id}}"
+        context = {"request": {"path": {"id": "123"}}}
+        result = self.engine.render_template(template, context)
+        assert result == "User ID: 123"
+
+    def test_render_template_with_query_param(self):
+        template = "Page: {{request.query.page}}"
+        context = {"request": {"query": {"page": "5"}}}
+        result = self.engine.render_template(template, context)
+        assert result == "Page: 5"
+
+    def test_render_dict_simple(self):
+        data = {
+            "message": "Hello {{name}}",
+            "count": 42
+        }
+        context = {"name": "World"}
+        result = self.engine.render_dict(data, context)
+        assert result["message"] == "Hello World"
+        assert result["count"] == 42
+
+    def test_render_dict_nested(self):
+        data = {
+            "user": {
+                "name": "{{name}}",
+                "id": "{{uuid}}"
+            }
+        }
+        context = {"name": "John", "uuid": "abc123"}
+        result = self.engine.render_dict(data, context)
+        assert result["user"]["name"] == "John"
+        assert result["user"]["id"] == "abc123"
+
+    def test_render_dict_list(self):
+        data = {
+            "items": [
+                {"name": "{{name}}"},
+                "static"
+            ]
+        }
+        context = {"name": "Test"}
+        result = self.engine.render_dict(data, context)
+        assert result["items"][0]["name"] == "Test"
+        assert result["items"][1] == "static"
+
+    def test_render_dict_non_string(self):
+        data = {
+            "count": 100,
+            "active": True,
+            "items": [1, 2, 3]
+        }
+        context = {}
+        result = self.engine.render_dict(data, context)
+        assert result["count"] == 100
+        assert result["active"] is True
+        assert result["items"] == [1, 2, 3]
+
+    def test_build_context(self):
+        context = self.engine.build_context(
+            path_params={"id": "123"},
+            query_params={"page": "1"},
+            headers={"Authorization": "Bearer token"},
+            body={"name": "test"},
+            extra={"custom": "value"}
+        )
+        assert context["request"]["path"]["id"] == "123"
+        assert context["request"]["query"]["page"] == "1"
+        assert context["request"]["headers"]["Authorization"] == "Bearer token"
+        assert context["request"]["body"]["name"] == "test"
+        assert context["custom"] == "value"
+        assert "uuid" in context
+        assert "timestamp" in context
+
+    def test_build_context_defaults(self):
+        context = self.engine.build_context()
+        assert context["request"]["path"] == {}
+        assert context["request"]["query"] == {}
+        assert context["request"]["headers"] == {}
+        assert context["request"]["body"] == {}
+
+    def test_template_filters(self):
+        template = "{{name|upper}}"
+        context = {"name": "hello"}
+        result = self.engine.render_template(template, context)
+        assert result == "HELLO"
+
+    def test_template_default_filter(self):
+        template = "{{value|default('N/A')}}"
+        context = {"value": None}
+        result = self.engine.render_template(template, context)
+        assert result == "N/A"
+
+    def test_template_length_filter(self):
+        template = "{{items|length}}"
+        context = {"items": [1, 2, 3]}
+        result = self.engine.render_template(template, context)
+        assert result == "3"
+
+    def test_template_globals(self):
+        template = "ID: {{uuid}}, Time: {{timestamp}}"
+        context = self.engine.build_context()
+        result = self.engine.render_template(template, context)
+        assert "ID:" in result
+        assert "Time:" in result
+
+    def test_template_datetime(self):
+        template = "Now: {{datetime}}"
+        context = self.engine.build_context()
+        result = self.engine.render_template(template, context)
+        assert "Now:" in result
+
+    def test_template_random_int(self):
+        template = "Random: {{random_int(1, 10)}}"
+        context = {}
+        result = self.engine.render_template(template, context)
+        assert "Random:" in result
+
+    def test_template_random_string(self):
+        template = "String: {{random_string(8)}}"
+        context = {}
+        result = self.engine.render_template(template, context)
+        assert "String:" in result