t/t4059-diff-submodule-not-initialized.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2016 Jacob Keller, based on t4041 by Jens Lehmann
   4 #
   5
   6 test_description='Test for submodule diff on non-checked out submodule
   7
   8 This test tries to verify that add_submodule_odb works when the submodule was
   9 initialized previously but the checkout has since been removed.
  10 '
  11
  12 TEST_PASSES_SANITIZE_LEAK=true
  13 . ./test-lib.sh
  14
  15 # Tested non-UTF-8 encoding
  16 test_encoding="ISO8859-1"
  17
  18 # String "added" in German (translated with Google Translate), encoded in UTF-8,
  19 # used in sample commit log messages in add_file() function below.
  20 added=$(printf "hinzugef\303\274gt")
  21
  22 add_file () {
  23         (
  24                 cd "$1" &&
  25                 shift &&
  26                 for name
  27                 do
  28                         echo "$name" >"$name" &&
  29                         git add "$name" &&
  30                         test_tick &&
  31                         # "git commit -m" would break MinGW, as Windows refuse to pass
  32                         # $test_encoding encoded parameter to git.
  33                         echo "Add $name ($added $name)" | iconv -f utf-8 -t $test_encoding |
  34                         git -c "i18n.commitEncoding=$test_encoding" commit -F -
  35                 done >/dev/null &&
  36                 git rev-parse --short --verify HEAD
  37         )
  38 }
  39
  40 commit_file () {
  41         test_tick &&
  42         git commit "$@" -m "Commit $*" >/dev/null
  43 }
  44
  45 test_expect_success 'setup - submodules' '
  46         test_create_repo sm2 &&
  47         add_file . foo &&
  48         add_file sm2 foo1 foo2 &&
  49         smhead1=$(git -C sm2 rev-parse --short --verify HEAD)
  50 '
  51
  52 test_expect_success 'setup - git submodule add' '
  53         git -c protocol.file.allow=always submodule add ./sm2 sm1 &&
  54         commit_file sm1 .gitmodules &&
  55         git diff-tree -p --no-commit-id --submodule=log HEAD -- sm1 >actual &&
  56         cat >expected <<-EOF &&
  57         Submodule sm1 0000000...$smhead1 (new submodule)
  58         EOF
  59         test_cmp expected actual
  60 '
  61
  62 test_expect_success 'submodule directory removed' '
  63         rm -rf sm1 &&
  64         git diff-tree -p --no-commit-id --submodule=log HEAD -- sm1 >actual &&
  65         cat >expected <<-EOF &&
  66         Submodule sm1 0000000...$smhead1 (new submodule)
  67         EOF
  68         test_cmp expected actual
  69 '
  70
  71 test_expect_success 'setup - submodule multiple commits' '
  72         git submodule update --checkout sm1 &&
  73         smhead2=$(add_file sm1 foo3 foo4) &&
  74         commit_file sm1 &&
  75         git diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
  76         cat >expected <<-EOF &&
  77         Submodule sm1 $smhead1..$smhead2:
  78           > Add foo4 ($added foo4)
  79           > Add foo3 ($added foo3)
  80         EOF
  81         test_cmp expected actual
  82 '
  83
  84 test_expect_success 'submodule removed multiple commits' '
  85         rm -rf sm1 &&
  86         git diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
  87         cat >expected <<-EOF &&
  88         Submodule sm1 $smhead1..$smhead2:
  89           > Add foo4 ($added foo4)
  90           > Add foo3 ($added foo3)
  91         EOF
  92         test_cmp expected actual
  93 '
  94
  95 test_expect_success 'submodule not initialized in new clone' '
  96         git clone . sm3 &&
  97         git -C sm3 diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
  98         cat >expected <<-EOF &&
  99         Submodule sm1 $smhead1...$smhead2 (commits not present)
 100         EOF
 101         test_cmp expected actual
 102 '
 103
 104 test_expect_success 'setup submodule moved' '
 105         git submodule update --checkout sm1 &&
 106         git mv sm1 sm4 &&
 107         commit_file sm4 &&
 108         git diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
 109         cat >expected <<-EOF &&
 110         Submodule sm4 0000000...$smhead2 (new submodule)
 111         EOF
 112         test_cmp expected actual
 113 '
 114
 115 test_expect_success 'submodule moved then removed' '
 116         smhead3=$(add_file sm4 foo6 foo7) &&
 117         commit_file sm4 &&
 118         rm -rf sm4 &&
 119         git diff-tree -p --no-commit-id --submodule=log HEAD >actual &&
 120         cat >expected <<-EOF &&
 121         Submodule sm4 $smhead2..$smhead3:
 122           > Add foo7 ($added foo7)
 123           > Add foo6 ($added foo6)
 124         EOF
 125         test_cmp expected actual
 126 '
 127
 128 test_done