Add tests for complex git submodule scenarios

test/segments/vcs-git.spec

@@ -386,15 +386,88 @@ function testDetectingUntrackedFilesInSubmodulesWork() {
   git init 1>/dev/null
   touch "i-am-tracked.txt"
   git add . 1>/dev/null && git commit -m "Initial Commit" 1>/dev/null
+
+  local submodulePath="${PWD}"
+
+  cd -
+  git submodule add "${submodulePath}" 2>/dev/null
+  git commit -m "Add submodule" 1>/dev/null
+
+  # Go into checked-out submodule path
+  cd submodule
   # Create untracked file
   touch "i-am-untracked.txt"
+  cd -
+
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} master ? %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testDetectinUntrackedFilesInMainRepoWithDirtySubmodulesWork() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_SHOW_SUBMODULE_DIRTY="true"
+  unset POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND
+
+  mkdir ../submodule
+  cd ../submodule
+  git init 1>/dev/null
+  touch "i-am-tracked.txt"
+  git add . 1>/dev/null && git commit -m "Initial Commit" 1>/dev/null
 
   local submodulePath="${PWD}"
 
   cd -
   git submodule add "${submodulePath}" 2>/dev/null
   git commit -m "Add submodule" 1>/dev/null
 
+  # Create untracked file
+  touch "i-am-untracked.txt"
+
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} master ? %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testDetectingUntrackedFilesInNestedSubmodulesWork() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_SHOW_SUBMODULE_DIRTY="true"
+  unset POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND
+
+  local mainRepo="${PWD}"
+
+  mkdir ../submodule
+  cd ../submodule
+  git init 1>/dev/null
+  touch "i-am-tracked.txt"
+  git add . 1>/dev/null && git commit -m "Initial Commit" 1>/dev/null
+
+  local submodulePath="${PWD}"
+
+  mkdir ../subsubmodule
+  cd ../subsubmodule
+  git init 1>/dev/null
+  touch "i-am-tracked-too.txt"
+  git add . 1>/dev/null && git commit -m "Initial Commit" 1>/dev/null
+
+  local subsubmodulePath="${PWD}"
+
+  cd "${submodulePath}"
+  git submodule add "${subsubmodulePath}" 2>/dev/null
+  git commit -m "Add subsubmodule" 1>/dev/null
+  cd "${mainRepo}"
+  git submodule add "${submodulePath}" 2>/dev/null
+  git commit -m "Add submodule" 1>/dev/null
+
+  git submodule update --init --recursive 2>/dev/null
+
+  cd submodule/subsubmodule
+  # Create untracked file
+  touch "i-am-untracked.txt"
+  cd -
+
   source ${P9K_HOME}/powerlevel9k.zsh-theme
 
   assertEquals "%K{002} %F{000} master ? %k%F{002}%f " "$(build_left_prompt)"