tests using fish-spec

plugins/fish-spec/expect.fish

+function expect
+  set -l expected $argv[1..-3]
+  set -l comparison $argv[-2]
+  set -l actual $argv[-1]
+
+  switch $comparison
+    case 'to_equal'
+      if test "$expected" = "$actual"
+        emit assertion_success
+      else
+        emit assertion_failure "Expected: \"$expected\""\n"  Actual: \"$actual\""
+      end
+
+    case 'to_include'
+      set -l item $actual
+      set -l list $expected
+
+      if contains -- "$item" $list
+        emit assertion_success
+      else
+        emit assertion_failure "Expected \"$list\" to include \"$item\""
+      end
+  end
+end

plugins/fish-spec/fish-spec.load

+run_specs

plugins/fish-spec/run_spec.fish

+function run_spec -a test
+  eval $test
+end
+
+function run_spec._.results.assertion_success -e assertion_success
+  printf '.'
+end
+
+function run_spec._.results.assertion_failure -e assertion_failure
+  echo $argv
+end

plugins/fish-spec/run_specs.fish

+function run_specs
+  # Run each describe function
+  for describe in (functions -n | grep describe_)
+    eval $describe
+  end
+
+  # Run before all block
+  eval "before_all"
+
+  # Run tests
+  for test in (functions -n | grep it_)
+    run_spec $test
+  end
+
+  # Run after all block
+  eval "after_all"
+end

test/test_oh-my-fish.fish

-function suite_oh-my-fish
-  function setup
+function describe_oh_my_fish
+  function before_all
     set -g fish_custom_bak $fish_custom
     set -g fish_function_path_bak $fish_function_path
     set -g fish_plugins_bak $fish_plugins
   end
 
-  function teardown
+  function after_all
     set fish_custom $fish_custom_bak
     set fish_function_path $fish_function_path_bak
     set fish_plugins $fish_plugins_bak
   end
 
-  #
-  # tests
-  #
-
-  function test_default_custom_folder
+  function it_has_a_default_custom_folder
     set -e fish_custom
     load_oh_my_fish
-    assert_equal ~/.oh-my-fish/custom $fish_custom
+    expect $fish_custom to_equal "$HOME/.oh-my-fish/custom"
   end
 
-  function test_custom_folder
+  function it_allows_the_custom_folder_location_to_be_customized
     set fish_custom /tmp
     load_oh_my_fish
-    assert_equal /tmp $fish_custom
+    expect $fish_custom to_equal '/tmp'
   end
 
-  function test_load_custom_files
+  function it_loads_all_custom_files
     set fish_custom /tmp
-    echo 'set -gx TEST_LOAD_CUSTOM_FILE test_load' > $fish_custom/test.load
+    echo 'set -gx TEST_LOAD_CUSTOM_FILE file_loaded' > $fish_custom/test.load
+
     load_oh_my_fish
-    assert_equal test_load $TEST_LOAD_CUSTOM_FILE
+    expect $TEST_LOAD_CUSTOM_FILE to_equal 'file_loaded'
   end
 
-  function test_oh_my_fish_functions
+  function it_loads_all_oh_my_fish_functions
     remove_from_array "$fish_path/functions/" fish_function_path
     load_oh_my_fish
-    assert_includes $fish_path/functions/ $fish_function_path
+    expect $fish_function_path to_include $fish_path/functions/
   end
 
-  function test_oh_my_fish_plugins
+  function it_loads_all_selected_plugins
     remove_from_array "$fish_path/plugins/z" fish_function_path
-    set fish_plugins z
+    set fish_plugins bak z
     load_oh_my_fish
-    assert_includes $fish_path/plugins/z $fish_function_path
+    expect $fish_function_path to_include $fish_path/plugins/bak and
+      expect $fish_function_path to_include $fish_path/plugins/z
   end
 
-  function test_oh_my_fish_themes
+  function it_loads_the_selected_theme
     remove_from_array "$fish_path/themes/l" fish_function_path
     set fish_theme l
     load_oh_my_fish
-    assert_includes $fish_path/themes/l $fish_function_path
+    expect $fish_function_path to_include $fish_path/themes/l
   end
+end
 
-  #
-  # helper functions
-  #
-
-  function load_oh_my_fish
-    . $fish_path/oh-my-fish.fish
-  end
+function load_oh_my_fish
+  . $fish_path/oh-my-fish.fish
+end
 
-  function remove_from_array
-    set -l element $argv[1]
+function remove_from_array
+  set -l element $argv[1]
 
-    for i in (seq (count $$argv[2]))
-      if test $$argv[2][$i] = $element
-        set -e $argv[2][$i]
-        break
-      end
+  for i in (seq (count $$argv[2]))
+    if test $$argv[2][$i] = $element
+      set -e $argv[2][$i]
+      break
     end
   end
 end
 
-if not set -q tank_running
-  source (dirname (status -f))/helper.fish
-  tank_run
-end
+import plugins/fish-spec