fix: better tests

spec/command_parsing_spec.lua

@@ -63,7 +63,8 @@ describe('cp command parsing', function()
 
     local mock_restore = {
       restore_from_current_file = function()
-        error('No file is currently open')
+        logged_messages[#logged_messages + 1] =
+          { msg = 'No file is currently open', level = vim.log.levels.ERROR }
       end,
     }
     package.loaded['cp.restore'] = mock_restore
@@ -74,7 +75,15 @@ describe('cp command parsing', function()
     package.loaded['cp.commands.picker'] = mock_picker
 
     local mock_cache_commands = {
-      handle_cache_command = function() end,
+      handle_cache_command = function(cmd)
+        if cmd.subcommand == 'clear' then
+          if cmd.platform then
+            logged_messages[#logged_messages + 1] = { msg = 'cleared cache for ' .. cmd.platform }
+          else
+            logged_messages[#logged_messages + 1] = { msg = 'cleared all cache' }
+          end
+        end
+      end,
     }
     package.loaded['cp.commands.cache'] = mock_cache_commands
 

spec/panel_spec.lua

@@ -26,6 +26,15 @@ describe('Panel integration', function()
         state.set_platform(platform)
         return true
       end,
+      setup_contest = function(platform, contest, problem, language)
+        state.set_platform(platform)
+        state.set_contest_id(contest)
+        if problem then
+          state.set_problem_id(problem)
+        end
+      end,
+      setup_problem = function() end,
+      navigate_problem = function() end,
     }
     package.loaded['cp.setup'] = mock_setup
 

spec/picker_spec.lua

@@ -183,12 +183,31 @@ describe('cp.picker', function()
 
     it('returns empty list when scraping fails', function()
       local cache = require('cp.cache')
+      local utils = require('cp.utils')
 
       cache.load = function() end
       cache.get_contest_data = function(_, _)
         return nil
       end
 
+      utils.setup_python_env = function()
+        return true
+      end
+      utils.get_plugin_path = function()
+        return '/tmp'
+      end
+
+      vim.system = function()
+        return {
+          wait = function()
+            return {
+              code = 1,
+              stderr = 'Scraping failed',
+            }
+          end,
+        }
+      end
+
       picker = spec_helper.fresh_require('cp.pickers', { 'cp.pickers.init' })
 
       local problems = picker.get_problems_for_contest('test_platform', 'test_contest')