96 lines
2.1 KiB
Bash
Executable file
96 lines
2.1 KiB
Bash
Executable file
#!/bin/sh
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test_description='test direct comparison of blobs via git-diff'
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. ./test-lib.sh
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run_diff () {
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# use full-index to make it easy to match the index line
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git diff --full-index "$@" >diff
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}
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check_index () {
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grep "^index $1\\.\\.$2" diff
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}
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check_mode () {
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grep "^old mode $1" diff &&
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grep "^new mode $2" diff
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}
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check_paths () {
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grep "^diff --git a/$1 b/$2" diff
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}
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test_expect_success 'create some blobs' '
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echo one >one &&
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echo two >two &&
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chmod +x two &&
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git add . &&
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# cover systems where modes are ignored
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git update-index --chmod=+x two &&
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git commit -m base &&
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sha1_one=$(git rev-parse HEAD:one) &&
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sha1_two=$(git rev-parse HEAD:two)
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'
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test_expect_success 'diff by sha1' '
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run_diff $sha1_one $sha1_two
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'
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test_expect_success 'index of sha1 diff' '
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check_index $sha1_one $sha1_two
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'
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test_expect_success 'sha1 diff uses arguments as paths' '
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check_paths $sha1_one $sha1_two
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'
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test_expect_success 'sha1 diff has no mode change' '
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! grep mode diff
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'
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test_expect_success 'diff by tree:path (run)' '
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run_diff HEAD:one HEAD:two
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'
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test_expect_success 'index of tree:path diff' '
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check_index $sha1_one $sha1_two
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'
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test_expect_success 'tree:path diff uses filenames as paths' '
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check_paths one two
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'
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test_expect_success 'tree:path diff shows mode change' '
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check_mode 100644 100755
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'
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test_expect_success 'diff by ranged tree:path' '
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run_diff HEAD:one..HEAD:two
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'
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test_expect_success 'index of ranged tree:path diff' '
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check_index $sha1_one $sha1_two
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'
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test_expect_success 'ranged tree:path diff uses filenames as paths' '
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check_paths one two
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'
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test_expect_success 'ranged tree:path diff shows mode change' '
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check_mode 100644 100755
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'
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test_expect_success 'diff blob against file' '
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run_diff HEAD:one two
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'
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test_expect_success 'index of blob-file diff' '
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check_index $sha1_one $sha1_two
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'
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test_expect_success 'blob-file diff uses filename as paths' '
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check_paths one two
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'
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test_expect_success FILEMODE 'blob-file diff shows mode change' '
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check_mode 100644 100755
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'
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test_expect_success 'blob-file diff prefers filename to sha1' '
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run_diff $sha1_one two &&
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check_paths two two
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'
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test_done
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