From 5b266c7a135f731a31abc1e837731979587a4b96 Mon Sep 17 00:00:00 2001
From: Dominik Ritter <dritter03@googlemail.com>
Date: Mon, 20 Mar 2017 00:07:35 +0100
Subject: [PATCH] Add tests to ensure all icon keys are set in all modes

This tests do compare icons from all modes (except for flat and
compatible) with all other modes.
---
 test/functions/icons.spec | 252 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 252 insertions(+)

diff --git a/test/functions/icons.spec b/test/functions/icons.spec
index 0a6d5942..8c1f93ef 100755
--- a/test/functions/icons.spec
+++ b/test/functions/icons.spec
@@ -71,4 +71,256 @@ function testLcCtypeIsSetCorrectlyInCompatibleMode() {
   assertEquals 'en_US.UTF-8' "${LC_CTYPE}"
 }
 
+# Go through all icons defined in default mode, and
+# check if all of them are defined in the other modes.
+function testAllIconsAreDefinedLikeInDefaultMode() {
+  # Always compare against this mode
+  local _P9K_TEST_MODE="default"
+  POWERLEVEL9K_MODE="${_P9K_TEST_MODE}"
+  source functions/icons.zsh
+  # _ICONS_UNDER_TEST is an array of just the keys of $icons.
+  # We later check via (r) "subscript" flag that our key
+  # is in the values of our flat array.
+  local -a _ICONS_UNDER_TEST=(${(k)icons[@]})
+
+  # Switch to "awesome-patched" mode
+  POWERLEVEL9K_MODE="awesome-patched"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    # Iterate over all keys found in the _ICONS_UNDER_TEST
+    # array and compare it with the icons array of the
+    # current POWERLEVEL9K_MODE.
+    # Use parameter expansion, to directly check if the
+    # key exists in the flat current array of keys. That
+    # is quite complicated, but there seems no easy way
+    # to check the mere existance of a key in an array.
+    # The usual way would always return the value, so that
+    # would do the wrong thing as we have some (on purpose)
+    # empty values.
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "awesome-fontconfig" mode
+  POWERLEVEL9K_MODE="awesome-fontconfig"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "nerdfont-fontconfig" mode
+  POWERLEVEL9K_MODE="nerdfont-fontconfig"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "flat" mode
+  POWERLEVEL9K_MODE="flat"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "compatible" mode
+  POWERLEVEL9K_MODE="compatible"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+}
+
+# Go through all icons defined in awesome-patched mode, and
+# check if all of them are defined in the other modes.
+function testAllIconsAreDefinedLikeInAwesomePatchedMode() {
+  # Always compare against this mode
+  local _P9K_TEST_MODE="awesome-patched"
+  POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
+  source functions/icons.zsh
+  # _ICONS_UNDER_TEST is an array of just the keys of $icons.
+  # We later check via (r) "subscript" flag that our key
+  # is in the values of our flat array.
+  local -a _ICONS_UNDER_TEST=(${(k)icons[@]})
+
+  # Switch to "default" mode
+  POWERLEVEL9K_MODE="default"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    # Iterate over all keys found in the _ICONS_UNDER_TEST
+    # array and compare it with the icons array of the
+    # current POWERLEVEL9K_MODE.
+    # Use parameter expansion, to directly check if the
+    # key exists in the flat current array of keys. That
+    # is quite complicated, but there seems no easy way
+    # to check the mere existance of a key in an array.
+    # The usual way would always return the value, so that
+    # would do the wrong thing as we have some (on purpose)
+    # empty values.
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "awesome-fontconfig" mode
+  POWERLEVEL9K_MODE="awesome-fontconfig"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "nerdfont-fontconfig" mode
+  POWERLEVEL9K_MODE="nerdfont-fontconfig"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "flat" mode
+  POWERLEVEL9K_MODE="flat"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "compatible" mode
+  POWERLEVEL9K_MODE="compatible"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+}
+
+# Go through all icons defined in awesome-fontconfig mode, and
+# check if all of them are defined in the other modes.
+function testAllIconsAreDefinedLikeInAwesomeFontconfigMode() {
+  # Always compare against this mode
+  local _P9K_TEST_MODE="awesome-fontconfig"
+  POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
+  source functions/icons.zsh
+  # _ICONS_UNDER_TEST is an array of just the keys of $icons.
+  # We later check via (r) "subscript" flag that our key
+  # is in the values of our flat array.
+  local -a _ICONS_UNDER_TEST=(${(k)icons[@]})
+
+  # Switch to "default" mode
+  POWERLEVEL9K_MODE="default"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    # Iterate over all keys found in the _ICONS_UNDER_TEST
+    # array and compare it with the icons array of the
+    # current POWERLEVEL9K_MODE.
+    # Use parameter expansion, to directly check if the
+    # key exists in the flat current array of keys. That
+    # is quite complicated, but there seems no easy way
+    # to check the mere existance of a key in an array.
+    # The usual way would always return the value, so that
+    # would do the wrong thing as we have some (on purpose)
+    # empty values.
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "awesome-patched" mode
+  POWERLEVEL9K_MODE="awesome-patched"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "nerdfont-fontconfig" mode
+  POWERLEVEL9K_MODE="nerdfont-fontconfig"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "flat" mode
+  POWERLEVEL9K_MODE="flat"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "compatible" mode
+  POWERLEVEL9K_MODE="compatible"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+}
+
+# Go through all icons defined in nerdfont-fontconfig mode, and
+# check if all of them are defined in the other modes.
+function testAllIconsAreDefinedLikeInNerdfontFontconfigMode() {
+  # Always compare against this mode
+  local _P9K_TEST_MODE="nerdfont-fontconfig"
+  POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
+  source functions/icons.zsh
+  # _ICONS_UNDER_TEST is an array of just the keys of $icons.
+  # We later check via (r) "subscript" flag that our key
+  # is in the values of our flat array.
+  local -a _ICONS_UNDER_TEST=(${(k)icons[@]})
+
+  # Switch to "default" mode
+  POWERLEVEL9K_MODE="default"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    # Iterate over all keys found in the _ICONS_UNDER_TEST
+    # array and compare it with the icons array of the
+    # current POWERLEVEL9K_MODE.
+    # Use parameter expansion, to directly check if the
+    # key exists in the flat current array of keys. That
+    # is quite complicated, but there seems no easy way
+    # to check the mere existance of a key in an array.
+    # The usual way would always return the value, so that
+    # would do the wrong thing as we have some (on purpose)
+    # empty values.
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "awesome-patched" mode
+  POWERLEVEL9K_MODE="awesome-patched"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "awesome-fontconfig" mode
+  POWERLEVEL9K_MODE="awesome-fontconfig"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "flat" mode
+  POWERLEVEL9K_MODE="flat"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "compatible" mode
+  POWERLEVEL9K_MODE="compatible"
+  source functions/icons.zsh
+  local -a current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+}
+
 source shunit2/source/2.1/src/shunit2
\ No newline at end of file