t/t2600-squash.sh

   1 #!/bin/sh
   2
   3 test_description='Run "stg squash"'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'Initialize StGit stack' '
   8     test_commit_bulk --start=0 --filename=foo.txt --contents="foo %s" --message="p%s" 6 &&
   9     stg init &&
  10     stg uncommit -n 6 &&
  11     for i in 0 1 2 3 4 5; do
  12         git notes add -m "note$i" $(stg id p$i)
  13     done
  14 '
  15
  16 test_expect_success 'Too few arguments' '
  17     command_error stg squash p0 2>err &&
  18     grep -e "Need at least two patches" err
  19 '
  20
  21 test_expect_success 'Attempt duplicate patch name' '
  22     command_error stg squash -n p3 -- p0 p1 2>err &&
  23     grep -e "Patch name \"p3\" already taken" err
  24 '
  25
  26 test_expect_success 'Attempt invalid patch name' '
  27     command_error stg squash -n invalid..name -- p0 p1 2>err &&
  28     grep -e "Patch name \"invalid..name\" is invalid" err
  29 '
  30
  31 test_expect_success 'Attempt out of order' '
  32     conflict stg squash --name=q4 p5 p4 &&
  33     stg undo --hard
  34 '
  35
  36 test_expect_success 'Squash out of order no conflict' '
  37     echo hello > bar.txt &&
  38     stg add bar.txt &&
  39     stg new -m bar-patch &&
  40     stg refresh &&
  41     stg squash -n q5 bar-patch p5 &&
  42     [ "$(echo $(stg series --applied --noprefix))" = "p0 p1 p2 p3 p4 q5" ]
  43 '
  44
  45 test_expect_success 'Squash out of order no conflict no name' '
  46     echo hello > baz.txt &&
  47     stg add baz.txt &&
  48     stg new -m baz-patch &&
  49     stg refresh &&
  50     stg squash -m q6 baz-patch q5 &&
  51     [ "$(echo $(stg series --applied --noprefix))" = "p0 p1 p2 p3 p4 q6" ]
  52 '
  53
  54 test_expect_success 'Save template' '
  55     stg squash --save-template mytemplate p1 p2 &&
  56     test_path_is_file mytemplate &&
  57     [ "$(echo $(stg series --applied --noprefix))" = "p0 p1 p2 p3 p4 q6" ] &&
  58     echo "squashed patch" > mytemplate &&
  59     stg squash --file=mytemplate p1 p2 &&
  60     [ "$(echo $(stg series --applied --noprefix))" = "p0 squashed-patch p3 p4 q6" ]
  61 '
  62
  63 test_expect_success 'Squash some patches' '
  64     stg squash --message="wee woo" p3 p4 q6 &&
  65     [ "$(echo $(stg series --applied --noprefix))" = "p0 squashed-patch wee-woo" ] &&
  66     [ "$(echo $(stg series --unapplied --noprefix))" = "" ]
  67 '
  68
  69 test_expect_success 'Squash at stack top' '
  70     stg squash --name=q1 --message="wee woo wham" squashed-patch wee-woo &&
  71     [ "$(echo $(stg series --applied --noprefix))" = "p0 q1" ] &&
  72     [ "$(echo $(stg series --unapplied --noprefix))" = "" ]
  73 '
  74
  75 test_expect_success 'Setup fake editor' '
  76         write_script fake-editor <<-\eof
  77         echo "" >"$1"
  78         eof
  79 '
  80 test_expect_success 'Empty commit message aborts the squash' '
  81     test_set_editor "$(pwd)/fake-editor" &&
  82     test_when_finished test_set_editor false &&
  83     command_error stg squash --name=p0 p0 q1 2>err &&
  84     grep -e "Aborting squash due to empty commit message" err &&
  85     test "$(echo $(stg series))" = "+ p0 > q1"
  86 '
  87
  88 cat > editor <<EOF
  89 #!/bin/sh
  90 echo "Editor was invoked" | tee editor-invoked
  91 EOF
  92 chmod a+x editor
  93 test_expect_success 'Squash with top != head' '
  94     echo blahonga >> foo.txt &&
  95     git commit -a -m "a new commit" &&
  96     EDITOR=./editor command_error stg squash --name=r0 p0 q1 &&
  97     test "$(echo $(stg series))" = "+ p0 > q1" &&
  98     test_path_is_missing editor-invoked
  99 '
 100
 101 test_done