t / lib-read-tree.shon commit Merge branch 'pw/git-p4-tests' (faae885)
   1#!/bin/sh
   2#
   3# Helper functions to check if read-tree would succeed/fail as expected with
   4# and without the dry-run option. They also test that the dry-run does not
   5# write the index and that together with -u it doesn't touch the work tree.
   6#
   7read_tree_must_succeed () {
   8    git ls-files -s >pre-dry-run &&
   9    git read-tree -n "$@" &&
  10    git ls-files -s >post-dry-run &&
  11    test_cmp pre-dry-run post-dry-run &&
  12    git read-tree "$@"
  13}
  14
  15read_tree_must_fail () {
  16    git ls-files -s >pre-dry-run &&
  17    test_must_fail git read-tree -n "$@" &&
  18    git ls-files -s >post-dry-run &&
  19    test_cmp pre-dry-run post-dry-run &&
  20    test_must_fail git read-tree "$@"
  21}
  22
  23read_tree_u_must_succeed () {
  24    git ls-files -s >pre-dry-run &&
  25    git diff-files -p >pre-dry-run-wt &&
  26    git read-tree -n "$@" &&
  27    git ls-files -s >post-dry-run &&
  28    git diff-files -p >post-dry-run-wt &&
  29    test_cmp pre-dry-run post-dry-run &&
  30    test_cmp pre-dry-run-wt post-dry-run-wt &&
  31    git read-tree "$@"
  32}
  33
  34read_tree_u_must_fail () {
  35    git ls-files -s >pre-dry-run &&
  36    git diff-files -p >pre-dry-run-wt &&
  37    test_must_fail git read-tree -n "$@" &&
  38    git ls-files -s >post-dry-run &&
  39    git diff-files -p >post-dry-run-wt &&
  40    test_cmp pre-dry-run post-dry-run &&
  41    test_cmp pre-dry-run-wt post-dry-run-wt &&
  42    test_must_fail git read-tree "$@"
  43}