run_tests.lua

#!/usr/bin/env nvim -l
-- Simple test runner for context-graph.nvim
-- Run with: nvim -l run_tests.lua

-- Setup test environment
vim.opt.runtimepath:append(".")

-- Add test vendor dependencies
local vendor_path = vim.fn.fnamemodify("tests/vendor/nvim-lspconfig", ":p")
if vim.fn.isdirectory(vendor_path) == 1 then
  vim.opt.runtimepath:append(vendor_path)
end

_G.test_results = { passed = 0, failed = 0, errors = {} }

-- Simple test framework
local current_suite = {}

_G.describe = function(name, fn)
  print("\n" .. name)
  current_suite = { before_each = nil, after_each = nil }
  fn()
  current_suite = {}
end

_G.pending = function(reason)
  print("  ⚠ PENDING: " .. reason)
  -- Skip the rest of the test
  error("__PENDING__", 0)
end

_G.before_each = function(fn)
  current_suite.before_each = fn
end

_G.after_each = function(fn)
  current_suite.after_each = fn
end

_G.it = function(desc, fn)
  -- Run before_each if defined
  if current_suite.before_each then
    local ok, err = pcall(current_suite.before_each)
    if not ok then
      if err == "__PENDING__" then
        return -- Skip all tests in pending suite
      end
      _G.test_results.failed = _G.test_results.failed + 1
      print("  ✗ " .. desc)
      print("    BEFORE_EACH ERROR: " .. tostring(err))
      return
    end
  end
  
  local ok, err = pcall(fn)
  
  -- Run after_each if defined
  if current_suite.after_each then
    pcall(current_suite.after_each)
  end
  
  if ok then
    _G.test_results.passed = _G.test_results.passed + 1
    print("  ✓ " .. desc)
  elseif err == "__PENDING__" then
    -- Already printed by pending(), don't count as failure
    return
  else
    _G.test_results.failed = _G.test_results.failed + 1
    print("  ✗ " .. desc)
    print("    " .. tostring(err))
    table.insert(_G.test_results.errors, { desc = desc, err = err })
  end
end

-- Load and run test file(s)
if vim.env.TEST_FILE then
  -- Run specific test file
  print("\nRunning: " .. vim.env.TEST_FILE)
  dofile(vim.env.TEST_FILE)
else
  -- Run all test files
  -- Get test files but exclude vendor directory
  local all_files = vim.fn.globpath("tests", "**/*_spec.lua", false, true)
  local test_files = {}
  for _, file in ipairs(all_files) do
    if not file:match("vendor/") then
      table.insert(test_files, file)
    end
  end
  for _, file in ipairs(test_files) do
    -- Skip old mocked integration tests and the separate tsserver runner
    if not file:match("lsp_integration_spec") and 
       not file:match("lsp_integration_simple") and
       not file:match("lsp_real_tsserver_spec") then
      print("\nRunning: " .. file)
      dofile(file)
    end
  end
  
  -- Run real LSP tests if we have lspconfig and tsserver
  local has_lspconfig = pcall(require, 'lspconfig')
  if has_lspconfig and vim.fn.executable('npx') == 1 then
    print("\nRunning: tests/lsp_integration_proper_spec.lua (REAL TSSERVER with lspconfig)")
    dofile("tests/lsp_integration_proper_spec.lua")
  else
    if not has_lspconfig then
      print("\nSkipping real LSP tests - nvim-lspconfig not found")
    else
      print("\nSkipping real LSP tests - npx not found")
    end
  end
end

-- Summary
print("\n" .. string.rep("=", 50))
print(string.format("Tests: %d passed, %d failed", 
  _G.test_results.passed, _G.test_results.failed))

if #_G.test_results.errors > 0 then
  print("\nFailures:")
  for _, err in ipairs(_G.test_results.errors) do
    print("  - " .. err.desc)
    print("    " .. err.err)
  end
  os.exit(1)
end

os.exit(0)