t/t1000-branch-create.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Yann Dirson
   4 #
   5
   6 test_description='Branch operations.
   7
   8 Exercises the "stg branch" commands.
   9 '
  10
  11 . ./test-lib.sh
  12
  13 test_expect_success \
  14     'Create a branch when the current one is not an StGIT stack' '
  15     git branch origin &&
  16     stg branch --create new origin &&
  17     test $(stg branch) = "new"
  18 '
  19
  20 test_expect_success \
  21     'Create a spurious patches/ entry' '
  22     stg branch master &&
  23     stg init &&
  24     mkdir -p .git/patches && touch .git/patches/foo1
  25 '
  26
  27 test_expect_success \
  28     'Try to create an stgit branch with a spurious patches/ entry' '
  29     command_error stg branch -c foo1
  30 '
  31
  32 test_expect_success \
  33     'Check that no part of the branch was created' '
  34     test "$(find .git -name foo1 | tee /dev/stderr)" = ".git/patches/foo1" &&
  35     test "$(git show-ref | grep foo1 | wc -l)" = 0 &&
  36     test "$(git symbolic-ref HEAD)" = "refs/heads/master"
  37 '
  38
  39 test_expect_success \
  40     'Create a git branch' '
  41     git update-ref refs/heads/foo2 refs/heads/master
  42 '
  43
  44 test_expect_success \
  45     'Try to create an stgit branch with an existing git branch by that name' '
  46     command_error stg branch -c foo2
  47 '
  48
  49 test_expect_success \
  50     'Check that no part of the branch was created' '
  51     test "$(find .git -name foo2 | tee /dev/stderr \
  52         | grep -v ^\\.git/refs/heads/foo2$ \
  53         | grep -v ^\\.git/logs/refs/heads/foo2$ | wc -l)" = 0 &&
  54     test "$(git show-ref | grep foo2 | wc -l)" = 1 &&
  55     test "$(git symbolic-ref HEAD)" = "refs/heads/master"
  56 '
  57
  58 test_expect_success \
  59     'Create an invalid refs/heads/ entry' '
  60     touch .git/refs/heads/foo3 &&
  61     command_error stg branch -c foo3
  62 '
  63
  64 test_expect_failure \
  65     'Check that no part of the branch was created' '
  66     test "$(find .git -name foo3 | tee /dev/stderr \
  67         | grep -v ^\\.git/refs/heads/foo3$ | wc -l)" = 0 &&
  68     test "$(git show-ref | grep foo3 | wc -l)" = 0 &&
  69     test "$(git symbolic-ref HEAD)" = "refs/heads/master"
  70 '
  71
  72 # Workaround for the test failure to make the rest of the subtests
  73 # succeed. (HEAD was erroneously overwritten with the bad foo3 ref, so
  74 # we need to reset it.)
  75 git symbolic-ref HEAD refs/heads/master
  76
  77 test_expect_success \
  78     'Setup two commits including removal of generated files' '
  79     git init &&
  80     touch file1 file2 &&
  81     git add file1 file2 &&
  82     git commit -m 1 &&
  83     git rm file1 file2 &&
  84     git commit -m 2 &&
  85     touch file2
  86 '
  87
  88 test_expect_success \
  89     'Create branch down the stack, behind the conflict caused by the generated file' '
  90     command_error stg branch --create foo4 master^
  91 '
  92
  93 test_expect_success \
  94     'Check the branch was not created' '
  95     test ! -e file1 &&
  96     test "$(find .git -name foo4 | tee /dev/stderr | wc -l)" = 0 &&
  97     test "$(git show-ref | grep foo4 | wc -l)" = 0 &&
  98     test "$(git symbolic-ref HEAD)" = "refs/heads/master"
  99 '
 100
 101 test_done