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