schema2mock/old_tests/test_parsers.py

"""Tests for HTTP parsers."""

import pytest

from http_log_explorer.models import HTTPEntry
from http_log_explorer.parsers import get_parser
from http_log_explorer.parsers.curl_parser import CurlParser
from http_log_explorer.parsers.devtools_parser import DevToolsParser
from http_log_explorer.parsers.har_parser import HARParser


SAMPLE_HAR = """
{
  "log": {
    "version": "1.2",
    "creator": {
      "name": "Test",
      "version": "1.0"
    },
    "entries": [
      {
        "startedDateTime": "2024-01-01T12:00:00Z",
        "time": 150,
        "request": {
          "method": "GET",
          "url": "https://api.example.com/users/123",
          "httpVersion": "HTTP/1.1",
          "headers": [
            {"name": "Content-Type", "value": "application/json"},
            {"name": "Authorization", "value": "Bearer token123"}
          ],
          "queryString": [{"name": "include", "value": "profile"}],
          "cookies": []
        },
        "response": {
          "status": 200,
          "statusText": "OK",
          "httpVersion": "HTTP/1.1",
          "headers": [
            {"name": "Content-Type", "value": "application/json"}
          ],
          "content": {
            "mimeType": "application/json",
            "text": "{\\"id\\": 123, \\"name\\": \\"John\\"}"
          }
        },
        "serverIPAddress": "192.168.1.1",
        "connection": "keep-alive"
      }
    ]
  }
}
"""

SAMPLE_CURL = """
> GET /api/users HTTP/1.1
> Host: api.example.com
> User-Agent: curl/7.88.1
> Accept: */*
>
< HTTP/1.1 200 OK
< Content-Type: application/json
< Content-Length: 45
<
{"id": 1, "name": "Test User"}
"""

SAMPLE_CURL_POST = """
> POST /api/users HTTP/1.1
> Host: api.example.com
> Content-Type: application/json
> Content-Length: 25
>
{"name": "New User"}
< HTTP/1.1 201 Created
< Content-Type: application/json
< Content-Length: 35
<
{"id": 2, "name": "New User"}
"""

SAMPLE_DEVTOOLS = """
{
  "log": {
    "version": "1.2",
    "entries": [
      {
        "startedDateTime": "2024-01-01T12:00:00Z",
        "time": 100,
        "request": {
          "method": "GET",
          "url": "https://api.example.com/posts",
          "httpVersion": "HTTP/1.1",
          "headers": {
            "Content-Type": "application/json"
          },
          "queryString": []
        },
        "response": {
          "status": 200,
          "statusText": "OK",
          "httpVersion": "HTTP/1.1",
          "headers": {
            "Content-Type": "application/json"
          },
          "content": {
            "mimeType": "application/json",
            "text": "[{\\"id\\": 1}]"
          }
        },
        "serverIPAddress": "10.0.0.1"
      }
    ]
  }
}
"""


class TestHARParser:
    """Tests for HAR parser."""

    def test_can_parse_har(self):
        """Test HAR detection."""
        parser = HARParser()
        assert parser.can_parse(SAMPLE_HAR)

    def test_parse_har_entry(self):
        """Test parsing HAR content."""
        parser = HARParser()
        entries = parser.parse(SAMPLE_HAR)

        assert len(entries) == 1
        entry = entries[0]
        assert entry.request.method == "GET"
        assert entry.request.url == "https://api.example.com/users/123"
        assert entry.response.status == 200
        assert entry.request.query_params.get("include") == "profile"

    def test_parse_invalid_har(self):
        """Test parsing invalid HAR raises error."""
        parser = HARParser()
        with pytest.raises(ValueError):
            parser.parse("not valid har content")


class TestCurlParser:
    """Tests for curl parser."""

    def test_can_parse_curl(self):
        """Test curl detection."""
        parser = CurlParser()
        assert parser.can_parse(SAMPLE_CURL)

    def test_parse_curl_get(self):
        """Test parsing curl GET output."""
        parser = CurlParser()
        entries = parser.parse(SAMPLE_CURL)

        assert len(entries) == 1
        entry = entries[0]
        assert entry.request.method == "GET"
        assert "/api/users" in entry.request.url
        assert entry.response.status == 200

    def test_parse_curl_post(self):
        """Test parsing curl POST output."""
        parser = CurlParser()
        entries = parser.parse(SAMPLE_CURL_POST)

        assert len(entries) == 1
        entry = entries[0]
        assert entry.request.method == "POST"
        assert entry.response.status == 201

    def test_cannot_parse_har_as_curl(self):
        """Test that HAR is not detected as curl."""
        parser = CurlParser()
        assert not parser.can_parse(SAMPLE_HAR)


class TestDevToolsParser:
    """Tests for DevTools parser."""

    def test_can_parse_devtools(self):
        """Test DevTools detection."""
        parser = DevToolsParser()
        assert parser.can_parse(SAMPLE_DEVTOOLS)

    def test_parse_devtools_entry(self):
        """Test parsing DevTools content."""
        parser = DevToolsParser()
        entries = parser.parse(SAMPLE_DEVTOOLS)

        assert len(entries) == 1
        entry = entries[0]
        assert entry.request.method == "GET"
        assert "posts" in entry.request.url
        assert entry.response.status == 200


class TestParserFactory:
    """Tests for parser factory."""

    def test_get_parser_har(self):
        """Test factory returns HARParser for HAR content."""
        parser = get_parser(SAMPLE_HAR)
        assert isinstance(parser, HARParser)

    def test_get_parser_curl(self):
        """Test factory returns CurlParser for curl content."""
        parser = get_parser(SAMPLE_CURL)
        assert isinstance(parser, CurlParser)

    def test_get_parser_devtools(self):
        """Test factory returns DevToolsParser for DevTools content."""
        parser = get_parser(SAMPLE_DEVTOOLS)
        assert isinstance(parser, DevToolsParser)

    def test_unsupported_format(self):
        """Test factory raises error for unsupported format."""
        with pytest.raises(ValueError, match="Unsupported format"):
            get_parser("random garbage content")