Merge branch 'feat/testing_framework' into develop

2026-02-23 13:36:49 +01:00
parent 7de36c135f d5b8d7b153
commit 33ca0e3a33
4 changed files with 351 additions and 0 deletions
@@ -18,6 +18,18 @@ tree-sitter parse <file.scl>  # Parse single SCL file
 # Lua Linting
 luacheck src/                 # Lint LSP server code
 luacheck lua/scl/             # Lint plugin modules
+
+# Unit & Integration Tests
+lua test/run_tests.lua       # Run all tests
+lua test/test_udt.lua        # Run UDT parser tests
+lua test/test_db.lua         # Run DB parser tests
+lua test/test_fb.lua         # Run FB parser tests
+lua test/test_plc_json.lua   # Run plc_json tests
+lua test/test_integration.lua # Run integration tests
+
+# Reference Project
+# Tests use files from: ~/dev/siemens/projects/scl_lang_support_lazyvim_ref_project/
+# Override with: SCL_REF_PROJECT=/path/to/ref lua tests/run_tests.lua
 ```

 ## Project Structure
@@ -0,0 +1,47 @@
+#!/usr/bin/env lua
+
+package.path = package.path .. ";lua/?.lua;src/?.lua"
+
+local test = dofile("test/test_harness.lua")
+
+print("========================================")
+print("   SCL LSP - Test Suite")
+print("========================================")
+print(string.format("Reference Project: %s", test.REF_PROJECT))
+
+local function run_all_tests()
+  print("\n" .. string.rep("=", 40))
+  print("Running All Tests")
+  print(string.rep("=", 40))
+
+  test.reset()
+
+  local function run_test_file(name)
+    print(string.format("\n>>> Running %s", name))
+    local ok, err = pcall(dofile, "test/" .. name)
+    if not ok then
+      print("ERROR: " .. tostring(err))
+      test.fail_count = test.fail_count + 1
+    end
+  end
+
+  run_test_file("test_udt.lua")
+  run_test_file("test_db.lua")
+  run_test_file("test_fb.lua")
+  run_test_file("test_plc_json.lua")
+  run_test_file("test_integration.lua")
+
+  test.report()
+
+  return test.fail_count == 0
+end
+
+local success = run_all_tests()
+
+if success then
+  print("\n=== ALL TESTS PASSED ===")
+  os.exit(0)
+else
+  print("\n=== SOME TESTS FAILED ===")
+  os.exit(1)
+end
@@ -0,0 +1,168 @@
+local M = {}
+
+M.test_count = 0
+M.pass_count = 0
+M.fail_count = 0
+M.failures = {}
+
+M.REF_PROJECT = os.getenv("SCL_REF_PROJECT") or "/home/lazar/dev/siemens/projects/scl_lang_support_lazyvim_ref_project"
+
+local function inspect(val)
+  local _G = {}
+  setmetatable(_G, {__index = function(_, k)
+    return function(v)
+      if type(v) == "string" then return string.format("%q", v) end
+      return tostring(v)
+    end
+  end})
+  local env = {inspect = _G}
+  if type(val) == "table" then
+    local lines = {"{"}
+    for k, v in pairs(val) do
+      table.insert(lines, string.format("  [%s] = %s,", inspect(k), inspect(v)))
+    end
+    table.insert(lines, "}")
+    return table.concat(lines, "\n")
+  elseif type(val) == "string" then
+    return string.format("%q", val)
+  else
+    return tostring(val)
+  end
+end
+
+function M.assert(condition, message)
+  M.test_count = M.test_count + 1
+  if condition then
+    M.pass_count = M.pass_count + 1
+    return true
+  else
+    M.fail_count = M.fail_count + 1
+    table.insert(M.failures, {
+      test = message or "unnamed test",
+      msg = "assertion failed"
+    })
+    return false
+  end
+end
+
+function M.assert_equals(actual, expected, message)
+  M.test_count = M.test_count + 1
+  local actual_str = inspect(actual)
+  local expected_str = inspect(expected)
+  if actual == expected then
+    M.pass_count = M.pass_count + 1
+    return true
+  else
+    M.fail_count = M.fail_count + 1
+    table.insert(M.failures, {
+      test = message or "assert_equals",
+      msg = string.format("expected: %s, got: %s", expected_str, actual_str)
+    })
+    return false
+  end
+end
+
+function M.assert_not_nil(value, message)
+  M.test_count = M.test_count + 1
+  if value ~= nil then
+    M.pass_count = M.pass_count + 1
+    return true
+  else
+    M.fail_count = M.fail_count + 1
+    table.insert(M.failures, {
+      test = message or "assert_not_nil",
+      msg = "value is nil"
+    })
+    return false
+  end
+end
+
+function M.assert_nil(value, message)
+  M.test_count = M.test_count + 1
+  if value == nil then
+    M.pass_count = M.pass_count + 1
+    return true
+  else
+    M.fail_count = M.fail_count + 1
+    table.insert(M.failures, {
+      test = message or "assert_nil",
+      msg = string.format("expected nil, got: %s", inspect(value))
+    })
+    return false
+  end
+end
+
+function M.assert_gt(actual, expected, message)
+  M.test_count = M.test_count + 1
+  if actual > expected then
+    M.pass_count = M.pass_count + 1
+    return true
+  else
+    M.fail_count = M.fail_count + 1
+    table.insert(M.failures, {
+      test = message or "assert_gt",
+      msg = string.format("expected %s > %s", tostring(actual), tostring(expected))
+    })
+    return false
+  end
+end
+
+function M.assert_items_equal(actual, expected, message)
+  M.test_count = M.test_count + 1
+  if not actual or not expected then
+    M.fail_count = M.fail_count + 1
+    table.insert(M.failures, {
+      test = message or "assert_items_equal",
+      msg = "nil table passed"
+    })
+    return false
+  end
+  if #actual ~= #expected then
+    M.fail_count = M.fail_count + 1
+    table.insert(M.failures, {
+      test = message or "assert_items_equal",
+      msg = string.format("length mismatch: expected %d, got %d", #expected, #actual)
+    })
+    return false
+  end
+  for i, v in ipairs(actual) do
+    if v ~= expected[i] then
+      M.fail_count = M.fail_count + 1
+      table.insert(M.failures, {
+        test = message or "assert_items_equal",
+        msg = string.format("index %d: expected %s, got %s", i, inspect(expected[i]), inspect(v))
+      })
+      return false
+    end
+  end
+  M.pass_count = M.pass_count + 1
+  return true
+end
+
+function M.reset()
+  M.test_count = 0
+  M.pass_count = 0
+  M.fail_count = 0
+  M.failures = {}
+end
+
+function M.report()
+  print(string.format("\n=== Test Results ==="))
+  print(string.format("Total: %d | Passed: %d | Failed: %d", M.test_count, M.pass_count, M.fail_count))
+  if M.fail_count > 0 then
+    print("\nFailures:")
+    for _, f in ipairs(M.failures) do
+      print(string.format("  - %s: %s", f.test, f.msg))
+    end
+  end
+  return M.fail_count == 0
+end
+
+function M.run_suite(name, fn)
+  print(string.format("\n=== Running %s ===", name))
+  M.reset()
+  fn()
+  M.report()
+end
+
+return M
@@ -0,0 +1,124 @@
+local test = dofile("test/test_harness.lua")
+
+package.path = package.path .. ";src/?.lua"
+
+local script_path = debug.getinfo(1, "S").source:gsub("^@", ""):match("(.*/)") or "."
+script_path = script_path:gsub("^test/", ""):gsub("/tests$", "")
+if script_path == "" then script_path = "." end
+
+local plc_json = dofile(script_path .. "/src/plc_json.lua")
+
+local function test_plc_json_load_types()
+  local root_dir = test.REF_PROJECT
+  local types = plc_json.load_types_from_workspace(root_dir)
+
+  local count = 0
+  for _ in pairs(types) do count = count + 1 end
+  test.assert_gt(count, 0, "should load types from workspace")
+end
+
+local function test_plc_json_struct_type()
+  local content = [[
+{
+  "dataTypes": [
+    {
+      "name": "TestStruct",
+      "struct": [
+        { "name": "field1", "dataTypeName": "Bool" },
+        { "name": "field2", "dataTypeName": "Int" }
+      ]
+    }
+  ]
+}
+]]
+  local json = dofile(script_path .. "/src/json.lua")
+  local data = json.decode(content)
+  test.assert_not_nil(data, "should decode JSON")
+
+  local types = plc_json.load_types_from_workspace("")
+  test.assert_not_nil(types, "should return types table")
+end
+
+local function test_plc_json_alias_type()
+  local content = [[
+{
+  "dataTypes": [
+    {
+      "name": "MyInt",
+      "baseType": "Int"
+    }
+  ]
+}
+]]
+  local json = dofile(script_path .. "/src/json.lua")
+  local data = json.decode(content)
+  test.assert_not_nil(data, "should decode JSON alias")
+end
+
+local function test_plc_json_cache()
+  plc_json.clear_cache()
+
+  local types1 = plc_json.get_types(test.REF_PROJECT)
+  local count1 = 0
+  for _ in pairs(types1) do count1 = count1 + 1 end
+  test.assert_gt(count1, 0, "should load types")
+
+  local types2 = plc_json.get_types(test.REF_PROJECT)
+  local count2 = 0
+  for _ in pairs(types2) do count2 = count2 + 1 end
+  test.assert_gt(count2, 0, "should return cached types")
+end
+
+local function test_plc_json_scl_parsing()
+  local root_dir = test.REF_PROJECT
+  local types = plc_json.load_types_from_workspace(root_dir)
+
+  local found_udt = false
+  for name, typ in pairs(types) do
+    if typ.source == "udt_file" or typ.source == "scl_file" then
+      found_udt = true
+      break
+    end
+  end
+
+  if not found_udt then
+    print("Note: No UDT/SCL types found in reference project (may be normal)")
+  end
+end
+
+local function test_plc_json_db_parsing()
+  local root_dir = test.REF_PROJECT
+  local types = plc_json.load_types_from_workspace(root_dir)
+
+  local found_db = false
+  for name, typ in pairs(types) do
+    if typ.source == "db_file" then
+      found_db = true
+      break
+    end
+  end
+
+  if not found_db then
+    print("Note: No DB types found in reference project (may be normal)")
+  end
+end
+
+local function run_plc_json_tests()
+  test.run_suite("PLC JSON Tests", function()
+    print("\n--- Workspace Tests ---")
+    test_plc_json_load_types()
+    test_plc_json_scl_parsing()
+    test_plc_json_db_parsing()
+
+    print("\n--- Cache Tests ---")
+    test_plc_json_cache()
+  end)
+end
+
+if vim then
+  vim.api.nvim_create_user_command("TestPlcJson", function()
+    run_plc_json_tests()
+  end, {})
+end
+
+run_plc_json_tests()