Add tests for dynamic color overriding of vcs segment

.travis.yml

@@ -24,4 +24,5 @@ script:
   - test/segments/dir.spec
   - test/segments/rust_version.spec
   - test/segments/go_version.spec
+  - test/segments/vcs.spec
 

test/segments/vcs.spec

@@ -0,0 +1,77 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+}
+
+function testColorOverridingForCleanStateWorks() {
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  POWERLEVEL9K_VCS_CLEAN_FOREGROUND='cyan'
+  POWERLEVEL9K_VCS_CLEAN_BACKGROUND='white'
+
+  FOLDER=/tmp/powerlevel9k-test/vcs-test
+  mkdir -p $FOLDER
+  cd $FOLDER
+  git init 1>/dev/null
+
+  assertEquals "%K{white} %F{cyan} master %k%F{white}%f " "$(build_left_prompt)"
+
+  cd -
+  rm -fr /tmp/powerlevel9k-test
+
+  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  unset POWERLEVEL9K_VCS_CLEAN_FOREGROUND
+  unset POWERLEVEL9K_VCS_CLEAN_BACKGROUND
+}
+
+function testColorOverridingForModifiedStateWorks() {
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  POWERLEVEL9K_VCS_MODIFIED_FOREGROUND='red'
+  POWERLEVEL9K_VCS_MODIFIED_BACKGROUND='yellow'
+
+  FOLDER=/tmp/powerlevel9k-test/vcs-test
+  mkdir -p $FOLDER
+  cd $FOLDER
+  git init 1>/dev/null
+  touch testfile
+  git add testfile
+
+  assertEquals "%K{yellow} %F{red} master ✚ %k%F{yellow}%f " "$(build_left_prompt)"
+
+  cd -
+  rm -fr /tmp/powerlevel9k-test
+
+  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  unset POWERLEVEL9K_VCS_MODIFIED_FOREGROUND
+  unset POWERLEVEL9K_VCS_MODIFIED_BACKGROUND
+}
+
+function testColorOverridingForUntrackedStateWorks() {
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  POWERLEVEL9K_VCS_UNTRACKED_FOREGROUND='cyan'
+  POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND='yellow'
+
+  FOLDER=/tmp/powerlevel9k-test/vcs-test
+  mkdir -p $FOLDER
+  cd $FOLDER
+  git init 1>/dev/null
+  touch testfile
+
+  assertEquals "%K{yellow} %F{cyan} master ? %k%F{yellow}%f " "$(build_left_prompt)"
+
+  cd -
+  rm -fr /tmp/powerlevel9k-test
+
+  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  unset POWERLEVEL9K_VCS_UNTRACKED_FOREGROUND
+  unset POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND
+}
+
+source shunit2/source/2.1/src/shunit2