t/t7419-submodule-set-branch.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2019 Denton Liu
   4 #
   5
   6 test_description='Test submodules set-branch subcommand
   7
   8 This test verifies that the set-branch subcommand of git-submodule is working
   9 as expected.
  10 '
  11
  12 TEST_NO_CREATE_REPO=1
  13 . ./test-lib.sh
  14
  15 test_expect_success 'submodule config cache setup' '
  16         mkdir submodule &&
  17         (cd submodule &&
  18                 git init &&
  19                 echo a >a &&
  20                 git add . &&
  21                 git commit -ma &&
  22                 git checkout -b topic &&
  23                 echo b >a &&
  24                 git add . &&
  25                 git commit -mb
  26         ) &&
  27         mkdir super &&
  28         (cd super &&
  29                 git init &&
  30                 git submodule add ../submodule &&
  31                 git commit -m "add submodule"
  32         )
  33 '
  34
  35 test_expect_success 'ensure submodule branch is unset' '
  36         (cd super &&
  37                 test_must_fail grep branch .gitmodules
  38         )
  39 '
  40
  41 test_expect_success 'test submodule set-branch --branch' '
  42         (cd super &&
  43                 git submodule set-branch --branch topic submodule &&
  44                 grep "branch = topic" .gitmodules &&
  45                 git submodule update --remote &&
  46                 cat <<-\EOF >expect &&
  47                 b
  48                 EOF
  49                 git -C submodule show -s --pretty=%s >actual &&
  50                 test_cmp expect actual
  51         )
  52 '
  53
  54 test_expect_success 'test submodule set-branch --default' '
  55         (cd super &&
  56                 git submodule set-branch --default submodule &&
  57                 test_must_fail grep branch .gitmodules &&
  58                 git submodule update --remote &&
  59                 cat <<-\EOF >expect &&
  60                 a
  61                 EOF
  62                 git -C submodule show -s --pretty=%s >actual &&
  63                 test_cmp expect actual
  64         )
  65 '
  66
  67 test_expect_success 'test submodule set-branch -b' '
  68         (cd super &&
  69                 git submodule set-branch -b topic submodule &&
  70                 grep "branch = topic" .gitmodules &&
  71                 git submodule update --remote &&
  72                 cat <<-\EOF >expect &&
  73                 b
  74                 EOF
  75                 git -C submodule show -s --pretty=%s >actual &&
  76                 test_cmp expect actual
  77         )
  78 '
  79
  80 test_expect_success 'test submodule set-branch -d' '
  81         (cd super &&
  82                 git submodule set-branch -d submodule &&
  83                 test_must_fail grep branch .gitmodules &&
  84                 git submodule update --remote &&
  85                 cat <<-\EOF >expect &&
  86                 a
  87                 EOF
  88                 git -C submodule show -s --pretty=%s >actual &&
  89                 test_cmp expect actual
  90         )
  91 '
  92
  93 test_done