Add tests for vcs (hg) segment

test/segments/vcs-hg.spec

@@ -0,0 +1,169 @@
+#!/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=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and hg init it.
+  FOLDER=/tmp/powerlevel9k-test/vcs-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+
+  export HGUSER="Test bot <bot@example.com>"
+
+  hg init 1>/dev/null
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}" &>/dev/null
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test &>/dev/null
+  unset FOLDER
+  unset HGUSER
+}
+
+function testColorOverridingForCleanStateWorks() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_CLEAN_FOREGROUND='cyan'
+  local POWERLEVEL9K_VCS_CLEAN_BACKGROUND='white'
+
+  assertEquals "%K{white} %F{cyan} default %k%F{white}%f " "$(build_left_prompt)"
+}
+
+function testColorOverridingForModifiedStateWorks() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_MODIFIED_FOREGROUND='red'
+  local POWERLEVEL9K_VCS_MODIFIED_BACKGROUND='yellow'
+
+  touch testfile
+  hg add testfile
+  hg commit -m "test" 1>/dev/null
+  echo "test" > testfile
+
+  assertEquals "%K{yellow} %F{red} default ● %k%F{yellow}%f " "$(build_left_prompt)"
+}
+
+# There is no staging area in mercurial, therefore there are no "untracked"
+# files.. In case there are added files, we show the VCS segment with a
+# yellow background.
+# This may be improved in future versions, to be a bit more consistent with
+# the git part.
+function testAddedFilesIconWorks() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  touch "myfile.txt"
+  hg add myfile.txt
+
+  assertEquals "%K{yellow} %F{black} default ● %k%F{yellow}%f " "$(build_left_prompt)"
+}
+
+# We don't support tagging in mercurial right now..
+function testTagIconWorks() {
+  startSkipping # Skip test
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_TAG_ICON='T'
+
+  touch "file.txt"
+  hg add file.txt
+  hg commit -m "Add File" 1>/dev/null
+  hg tag "v0.0.1"
+
+  assertEquals "%K{green} %F{black} default Tv0.0.1 %k%F{green}%f " "$(build_left_prompt)"
+}
+
+function testTagIconInDetachedHeadState() {
+  startSkipping # Skip test
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_TAG_ICON='T'
+
+  touch "file.txt"
+  hg add file.txt
+  hg commit -m "Add File" &>/dev/null
+  hg tag "v0.0.1"
+  touch "file2.txt"
+  hg add file2.txt
+  hg commit -m "Add File2" &>/dev/null
+  hg checkout v0.0.1 &>/dev/null
+  local hash=$(hg id)
+
+  assertEquals "%K{green} %F{black} ${hash} Tv0.0.1 %k%F{green}%f " "$(build_left_prompt)"
+}
+
+function testActionHintWorks() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  touch "i-am-modified.txt"
+  hg add i-am-modified.txt
+  hg commit -m "Add File" &>/dev/null
+
+  hg clone . ../vcs-test2 &>/dev/null
+  echo "xx" >> i-am-modified.txt
+  hg commit -m "Modified file" &>/dev/null
+
+  cd ../vcs-test2
+  echo "yy" >> i-am-modified.txt
+  hg commit -m "Provoke conflict" 2>/dev/null
+  hg pull 1>/dev/null
+  hg merge --tool internal:merge >/dev/null 2>&1
+
+  assertEquals "%K{yellow} %F{black} default %F{red}| merging%f %k%F{yellow}%f " "$(build_left_prompt)"
+}
+
+function testShorteningCommitHashWorks() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_SHOW_CHANGESET=true
+  local POWERLEVEL9K_CHANGESET_HASH_LENGTH='4'
+
+  touch "file.txt"
+  hg add file.txt
+  hg commit -m "Add File" 1>/dev/null
+  local hash=$(hg id | head -c ${POWERLEVEL9K_CHANGESET_HASH_LENGTH})
+
+  # This test needs to call powerlevel9k_vcs_init, where
+  # the changeset is truncated.
+  powerlevel9k_vcs_init
+
+  assertEquals "%K{green} %F{black}${hash}  default %k%F{green}%f " "$(build_left_prompt)"
+}
+
+function testShorteningCommitHashIsNotShownIfShowChangesetIsFalse() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_SHOW_CHANGESET=false
+  local POWERLEVEL9K_CHANGESET_HASH_LENGTH='4'
+
+  touch "file.txt"
+  hg add file.txt
+  hg commit -m "Add File" 1>/dev/null
+
+  # This test needs to call powerlevel9k_vcs_init, where
+  # the changeset is truncated.
+  powerlevel9k_vcs_init
+
+  assertEquals "%K{green} %F{black} default %k%F{green}%f " "$(build_left_prompt)"
+}
+
+function testMercurialIconWorks() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_HG_ICON='HG-Icon'
+
+  assertEquals "%K{green} %F{black%}HG-Icon %f%F{black} default %k%F{green}%f " "$(build_left_prompt)"
+}
+
+function testBookmarkIconWorks() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_BOOKMARK_ICON='B'
+  hg bookmark "initial"
+
+  assertEquals "%K{green} %F{black} default Binitial %k%F{green}%f " "$(build_left_prompt)"
+}
+
+source shunit2/source/2.1/src/shunit2