Start manual rewrite

tests/test_parse_line.lua

@@ -0,0 +1,42 @@
+local M = require('nvim_http')
+
+-- Test cases
+local tests = {
+    {"GET https://example.com", "GET", "https://example.com"},
+    {"POST /api/users", "POST", "/api/users"},
+    {"DELETE    /api/users/123", "DELETE", "/api/users/123"},
+    {"PUT /api/users/123 body", "PUT", "/api/users/123 body"},
+    {"PATCH https://api.example.com/v1/resource", "PATCH", "https://api.example.com/v1/resource"},
+    {"INVALID", nil, nil},
+    {"", nil, nil},
+    {"   ", nil, nil},
+}
+
+print("Testing parse_line function:")
+print("=" .. string.rep("=", 70))
+
+local passed = 0
+local failed = 0
+
+for i, test in ipairs(tests) do
+    local input, expected_a, expected_b = test[1], test[2], test[3]
+    local a, b = M.parse_line(input)
+    
+    local success = (a == expected_a and b == expected_b)
+    local status = success and "✓ PASS" or "✗ FAIL"
+    
+    if success then
+        passed = passed + 1
+    else
+        failed = failed + 1
+    end
+    
+    print(string.format("%s Test %d: '%s'", status, i, input))
+    print(string.format("  Got:      a=%s, b=%s", tostring(a), tostring(b)))
+    if not success then
+        print(string.format("  Expected: a=%s, b=%s", tostring(expected_a), tostring(expected_b)))
+    end
+end
+
+print("=" .. string.rep("=", 70))
+print(string.format("Results: %d passed, %d failed", passed, failed))