#!/bin/sh

global test_description := ''git p4 label tests''

source ./lib-git-p4.sh

test_expect_success 'start p4d' '
	start_p4d
'

# Basic p4 label import tests.
#
test_expect_success 'basic p4 labels' '
	test_when_finished cleanup_git &&
	(
		cd "$cli" &&
		mkdir -p main &&

		echo f1 >main/f1 &&
		p4 add main/f1 &&
		p4 submit -d "main/f1" &&

		echo f2 >main/f2 &&
		p4 add main/f2 &&
		p4 submit -d "main/f2" &&

		echo f3 >main/file_with_\$metachar &&
		p4 add main/file_with_\$metachar &&
		p4 submit -d "file with metachar" &&

		p4 tag -l TAG_F1_ONLY main/f1 &&
		p4 tag -l TAG_WITH\$_SHELL_CHAR main/... &&
		p4 tag -l this_tag_will_be\ skipped main/... &&

		echo f4 >main/f4 &&
		p4 add main/f4 &&
		p4 submit -d "main/f4" &&

		p4 label -i <<-EOF &&
		Label: TAG_LONG_LABEL
		Description:
		   A Label first line
		   A Label second line
		View:	//depot/...
		EOF

		p4 tag -l TAG_LONG_LABEL ... &&

		p4 labels ... &&

		git p4 clone --dest="$git" //depot@all &&
		cd "$git" &&
		git config git-p4.labelImportRegexp ".*TAG.*" &&
		git p4 sync --import-labels --verbose &&

		git tag &&
		git tag >taglist &&
		test_line_count = 3 taglist &&

		cd main &&
		git checkout TAG_F1_ONLY &&
		! test -f f2 &&
		git checkout TAG_WITH\$_SHELL_CHAR &&
		test -f f1 && test -f f2 && test -f file_with_\$metachar &&

		git show TAG_LONG_LABEL | grep -q "A Label second line"
	)
'
# Test some label corner cases:
#
# - two tags on the same file; both should be available
# - a tag that is only on one file; this kind of tag
#   cannot be imported (at least not easily).

test_expect_success 'two labels on the same changelist' '
	test_when_finished cleanup_git &&
	(
		cd "$cli" &&
		mkdir -p main &&

		p4 edit main/f1 main/f2 &&
		echo "hello world" >main/f1 &&
		echo "not in the tag" >main/f2 &&
		p4 submit -d "main/f[12]: testing two labels" &&

		p4 tag -l TAG_F1_1 main/... &&
		p4 tag -l TAG_F1_2 main/... &&

		p4 labels ... &&

		git p4 clone --dest="$git" //depot@all &&
		cd "$git" &&
		git p4 sync --import-labels &&

		git tag | grep TAG_F1 &&
		git tag | grep -q TAG_F1_1 &&
		git tag | grep -q TAG_F1_2 &&

		cd main &&

		git checkout TAG_F1_1 &&
		ls &&
		test -f f1 &&

		git checkout TAG_F1_2 &&
		ls &&
		test -f f1
	)
'

# Export some git tags to p4
test_expect_success 'export git tags to p4' '
	test_when_finished cleanup_git &&
	git p4 clone --dest="$git" //depot@all &&
	(
		cd "$git" &&
		git tag -m "A tag created in git:xyzzy" GIT_TAG_1 &&
		echo "hello world" >main/f10 &&
		git add main/f10 &&
		git commit -m "Adding file for export test" &&
		git config git-p4.skipSubmitEdit true &&
		git p4 submit &&
		git tag -m "Another git tag" GIT_TAG_2 &&
		git tag LIGHTWEIGHT_TAG &&
		git p4 rebase --import-labels --verbose &&
		git p4 submit --export-labels --verbose
	) &&
	(
		cd "$cli" &&
		p4 sync ... &&
		p4 labels ... | grep GIT_TAG_1 &&
		p4 labels ... | grep GIT_TAG_2 &&
		p4 labels ... | grep LIGHTWEIGHT_TAG &&
		p4 label -o GIT_TAG_1 | grep "tag created in git:xyzzy" &&
		p4 sync ...@GIT_TAG_1 &&
		! test -f main/f10
		p4 sync ...@GIT_TAG_2 &&
		test -f main/f10
	)
'

# Export a tag from git where an affected file is deleted later on
# Need to create git tags after rebase, since only then can the
# git commits be mapped to p4 changelists.
test_expect_success 'export git tags to p4 with deletion' '
	test_when_finished cleanup_git &&
	git p4 clone --dest="$git" //depot@all &&
	(
		cd "$git" &&
		git p4 sync --import-labels &&
		echo "deleted file" >main/deleted_file &&
		git add main/deleted_file &&
		git commit -m "create deleted file" &&
		git rm main/deleted_file &&
		echo "new file" >main/f11 &&
		git add main/f11 &&
		git commit -m "delete the deleted file" &&
		git config git-p4.skipSubmitEdit true &&
		git p4 submit &&
		git p4 rebase --import-labels --verbose &&
		git tag -m "tag on deleted file" GIT_TAG_ON_DELETED HEAD~1 &&
		git tag -m "tag after deletion" GIT_TAG_AFTER_DELETION HEAD &&
		git p4 submit --export-labels --verbose
	) &&
	(
		cd "$cli" &&
		p4 sync ... &&
		p4 sync ...@GIT_TAG_ON_DELETED &&
		test -f main/deleted_file &&
		p4 sync ...@GIT_TAG_AFTER_DELETION &&
		! test -f main/deleted_file &&
		echo "checking label contents" &&
		p4 label -o GIT_TAG_ON_DELETED | grep "tag on deleted file"
	)
'

# Create a tag in git that cannot be exported to p4
test_expect_success 'tag that cannot be exported' '
	test_when_finished cleanup_git &&
	git p4 clone --dest="$git" //depot@all &&
	(
		cd "$git" &&
		git checkout -b a_branch &&
		echo "hello" >main/f12 &&
		git add main/f12 &&
		git commit -m "adding f12" &&
		git tag -m "tag on a_branch" GIT_TAG_ON_A_BRANCH &&
		git checkout master &&
		git p4 submit --export-labels
	) &&
	(
		cd "$cli" &&
		p4 sync ... &&
		!(p4 labels | grep GIT_TAG_ON_A_BRANCH)
	)
'

test_expect_success 'use git config to enable import/export of tags' '
	git p4 clone --verbose --dest="$git" //depot@all &&
	(
		cd "$git" &&
		git config git-p4.exportLabels true &&
		git config git-p4.importLabels true &&
		git tag CFG_A_GIT_TAG &&
		git p4 rebase --verbose &&
		git p4 submit --verbose &&
		git tag &&
		git tag | grep TAG_F1_1
	) &&
	(
		cd "$cli" &&
		p4 labels &&
		p4 labels | grep CFG_A_GIT_TAG
	)
'

proc p4_head_revision {
	p4 changes -m 1 @Argv | awk '{print $2}'
}

# Importing a label that references a P4 commit that
# has not been seen. The presence of a label on a commit
# we haven't seen should not cause git-p4 to fail. It should
# merely skip that label, and still import other labels.
test_expect_success 'importing labels with missing revisions' '
	test_when_finished cleanup_git &&
	(
		rm -fr "$cli" "$git" &&
		mkdir "$cli" &&
		P4CLIENT=missing-revision &&
		client_view "//depot/missing-revision/... //missing-revision/..." &&
		cd "$cli" &&
		>f1 && p4 add f1 && p4 submit -d "start" &&

		p4 tag -l TAG_S0 ... &&

		>f2 && p4 add f2 && p4 submit -d "second" &&

		startrev=$(p4_head_revision //depot/missing-revision/...) &&

		>f3 && p4 add f3 && p4 submit -d "third" &&

		p4 edit f2 && date >f2 && p4 submit -d "change" f2 &&

		endrev=$(p4_head_revision //depot/missing-revision/...) &&

		p4 tag -l TAG_S1 ... &&

		# we should skip TAG_S0 since it is before our startpoint,
		# but pick up TAG_S1.

		git p4 clone --dest="$git" --import-labels -v \
			//depot/missing-revision/...@$startrev,$endrev &&
		(
			cd "$git" &&
			git rev-parse TAG_S1 &&
			! git rev-parse TAG_S0
		)
	)
'


test_expect_success 'kill p4d' '
	kill_p4d
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"git p4 label tests">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./lib-git-p4.sh)})
    (C {(test_expect_success)} {(SQ <"start p4d">)} {(SQ <"\n"> <"\tstart_p4d\n">)})
    (C {(test_expect_success)} {(SQ <"basic p4 labels">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished cleanup_git &&\n"> <"\t(\n"> <"\t\tcd \"$cli\" &&\n"> 
          <"\t\tmkdir -p main &&\n"> <"\n"> <"\t\techo f1 >main/f1 &&\n"> <"\t\tp4 add main/f1 &&\n"> <"\t\tp4 submit -d \"main/f1\" &&\n"> 
          <"\n"> <"\t\techo f2 >main/f2 &&\n"> <"\t\tp4 add main/f2 &&\n"> <"\t\tp4 submit -d \"main/f2\" &&\n"> <"\n"> 
          <"\t\techo f3 >main/file_with_\\$metachar &&\n"> <"\t\tp4 add main/file_with_\\$metachar &&\n"> <"\t\tp4 submit -d \"file with metachar\" &&\n"> <"\n"> 
          <"\t\tp4 tag -l TAG_F1_ONLY main/f1 &&\n"> <"\t\tp4 tag -l TAG_WITH\\$_SHELL_CHAR main/... &&\n"> 
          <"\t\tp4 tag -l this_tag_will_be\\ skipped main/... &&\n"> <"\n"> <"\t\techo f4 >main/f4 &&\n"> <"\t\tp4 add main/f4 &&\n"> <"\t\tp4 submit -d \"main/f4\" &&\n"> 
          <"\n"> <"\t\tp4 label -i <<-EOF &&\n"> <"\t\tLabel: TAG_LONG_LABEL\n"> <"\t\tDescription:\n"> 
          <"\t\t   A Label first line\n"> <"\t\t   A Label second line\n"> <"\t\tView:\t//depot/...\n"> <"\t\tEOF\n"> <"\n"> 
          <"\t\tp4 tag -l TAG_LONG_LABEL ... &&\n"> <"\n"> <"\t\tp4 labels ... &&\n"> <"\n"> <"\t\tgit p4 clone --dest=\"$git\" //depot@all &&\n"> 
          <"\t\tcd \"$git\" &&\n"> <"\t\tgit config git-p4.labelImportRegexp \".*TAG.*\" &&\n"> 
          <"\t\tgit p4 sync --import-labels --verbose &&\n"> <"\n"> <"\t\tgit tag &&\n"> <"\t\tgit tag >taglist &&\n"> <"\t\ttest_line_count = 3 taglist &&\n"> <"\n"> 
          <"\t\tcd main &&\n"> <"\t\tgit checkout TAG_F1_ONLY &&\n"> <"\t\t! test -f f2 &&\n"> 
          <"\t\tgit checkout TAG_WITH\\$_SHELL_CHAR &&\n"> <"\t\ttest -f f1 && test -f f2 && test -f file_with_\\$metachar &&\n"> <"\n"> 
          <"\t\tgit show TAG_LONG_LABEL | grep -q \"A Label second line\"\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"two labels on the same changelist">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished cleanup_git &&\n"> <"\t(\n"> <"\t\tcd \"$cli\" &&\n"> 
          <"\t\tmkdir -p main &&\n"> <"\n"> <"\t\tp4 edit main/f1 main/f2 &&\n"> <"\t\techo \"hello world\" >main/f1 &&\n"> 
          <"\t\techo \"not in the tag\" >main/f2 &&\n"> <"\t\tp4 submit -d \"main/f[12]: testing two labels\" &&\n"> <"\n"> 
          <"\t\tp4 tag -l TAG_F1_1 main/... &&\n"> <"\t\tp4 tag -l TAG_F1_2 main/... &&\n"> <"\n"> <"\t\tp4 labels ... &&\n"> <"\n"> 
          <"\t\tgit p4 clone --dest=\"$git\" //depot@all &&\n"> <"\t\tcd \"$git\" &&\n"> <"\t\tgit p4 sync --import-labels &&\n"> <"\n"> 
          <"\t\tgit tag | grep TAG_F1 &&\n"> <"\t\tgit tag | grep -q TAG_F1_1 &&\n"> <"\t\tgit tag | grep -q TAG_F1_2 &&\n"> <"\n"> 
          <"\t\tcd main &&\n"> <"\n"> <"\t\tgit checkout TAG_F1_1 &&\n"> <"\t\tls &&\n"> <"\t\ttest -f f1 &&\n"> <"\n"> 
          <"\t\tgit checkout TAG_F1_2 &&\n"> <"\t\tls &&\n"> <"\t\ttest -f f1\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"export git tags to p4">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished cleanup_git &&\n"> 
          <"\tgit p4 clone --dest=\"$git\" //depot@all &&\n"> <"\t(\n"> <"\t\tcd \"$git\" &&\n"> <"\t\tgit tag -m \"A tag created in git:xyzzy\" GIT_TAG_1 &&\n"> 
          <"\t\techo \"hello world\" >main/f10 &&\n"> <"\t\tgit add main/f10 &&\n"> <"\t\tgit commit -m \"Adding file for export test\" &&\n"> 
          <"\t\tgit config git-p4.skipSubmitEdit true &&\n"> <"\t\tgit p4 submit &&\n"> <"\t\tgit tag -m \"Another git tag\" GIT_TAG_2 &&\n"> 
          <"\t\tgit tag LIGHTWEIGHT_TAG &&\n"> <"\t\tgit p4 rebase --import-labels --verbose &&\n"> <"\t\tgit p4 submit --export-labels --verbose\n"> 
          <"\t) &&\n"> <"\t(\n"> <"\t\tcd \"$cli\" &&\n"> <"\t\tp4 sync ... &&\n"> <"\t\tp4 labels ... | grep GIT_TAG_1 &&\n"> 
          <"\t\tp4 labels ... | grep GIT_TAG_2 &&\n"> <"\t\tp4 labels ... | grep LIGHTWEIGHT_TAG &&\n"> 
          <"\t\tp4 label -o GIT_TAG_1 | grep \"tag created in git:xyzzy\" &&\n"> <"\t\tp4 sync ...@GIT_TAG_1 &&\n"> <"\t\t! test -f main/f10\n"> <"\t\tp4 sync ...@GIT_TAG_2 &&\n"> 
          <"\t\ttest -f main/f10\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"export git tags to p4 with deletion">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished cleanup_git &&\n"> 
          <"\tgit p4 clone --dest=\"$git\" //depot@all &&\n"> <"\t(\n"> <"\t\tcd \"$git\" &&\n"> <"\t\tgit p4 sync --import-labels &&\n"> 
          <"\t\techo \"deleted file\" >main/deleted_file &&\n"> <"\t\tgit add main/deleted_file &&\n"> <"\t\tgit commit -m \"create deleted file\" &&\n"> 
          <"\t\tgit rm main/deleted_file &&\n"> <"\t\techo \"new file\" >main/f11 &&\n"> <"\t\tgit add main/f11 &&\n"> 
          <"\t\tgit commit -m \"delete the deleted file\" &&\n"> <"\t\tgit config git-p4.skipSubmitEdit true &&\n"> <"\t\tgit p4 submit &&\n"> 
          <"\t\tgit p4 rebase --import-labels --verbose &&\n"> <"\t\tgit tag -m \"tag on deleted file\" GIT_TAG_ON_DELETED HEAD~1 &&\n"> 
          <"\t\tgit tag -m \"tag after deletion\" GIT_TAG_AFTER_DELETION HEAD &&\n"> <"\t\tgit p4 submit --export-labels --verbose\n"> <"\t) &&\n"> <"\t(\n"> <"\t\tcd \"$cli\" &&\n"> 
          <"\t\tp4 sync ... &&\n"> <"\t\tp4 sync ...@GIT_TAG_ON_DELETED &&\n"> <"\t\ttest -f main/deleted_file &&\n"> 
          <"\t\tp4 sync ...@GIT_TAG_AFTER_DELETION &&\n"> <"\t\t! test -f main/deleted_file &&\n"> <"\t\techo \"checking label contents\" &&\n"> 
          <"\t\tp4 label -o GIT_TAG_ON_DELETED | grep \"tag on deleted file\"\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"tag that cannot be exported">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished cleanup_git &&\n"> 
          <"\tgit p4 clone --dest=\"$git\" //depot@all &&\n"> <"\t(\n"> <"\t\tcd \"$git\" &&\n"> <"\t\tgit checkout -b a_branch &&\n"> 
          <"\t\techo \"hello\" >main/f12 &&\n"> <"\t\tgit add main/f12 &&\n"> <"\t\tgit commit -m \"adding f12\" &&\n"> 
          <"\t\tgit tag -m \"tag on a_branch\" GIT_TAG_ON_A_BRANCH &&\n"> <"\t\tgit checkout master &&\n"> <"\t\tgit p4 submit --export-labels\n"> <"\t) &&\n"> <"\t(\n"> 
          <"\t\tcd \"$cli\" &&\n"> <"\t\tp4 sync ... &&\n"> <"\t\t!(p4 labels | grep GIT_TAG_ON_A_BRANCH)\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"use git config to enable import/export of tags">)} 
      {
        (SQ <"\n"> <"\tgit p4 clone --verbose --dest=\"$git\" //depot@all &&\n"> <"\t(\n"> 
          <"\t\tcd \"$git\" &&\n"> <"\t\tgit config git-p4.exportLabels true &&\n"> <"\t\tgit config git-p4.importLabels true &&\n"> 
          <"\t\tgit tag CFG_A_GIT_TAG &&\n"> <"\t\tgit p4 rebase --verbose &&\n"> <"\t\tgit p4 submit --verbose &&\n"> <"\t\tgit tag &&\n"> 
          <"\t\tgit tag | grep TAG_F1_1\n"> <"\t) &&\n"> <"\t(\n"> <"\t\tcd \"$cli\" &&\n"> <"\t\tp4 labels &&\n"> 
          <"\t\tp4 labels | grep CFG_A_GIT_TAG\n"> <"\t)\n">
        )
      }
    )
    (FuncDef
      name: p4_head_revision
      body: 
        (BraceGroup
          children: [
            (Pipeline
              children: [
                (C {(p4)} {(changes)} {(-m)} {(1)} {(DQ ($ VSub_At "$@"))})
                (C {(awk)} {(SQ <"{print $2}">)})
              ]
              negated: False
            )
          ]
          spids: [309]
        )
      spids: [305 308]
    )
    (C {(test_expect_success)} {(SQ <"importing labels with missing revisions">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished cleanup_git &&\n"> <"\t(\n"> 
          <"\t\trm -fr \"$cli\" \"$git\" &&\n"> <"\t\tmkdir \"$cli\" &&\n"> <"\t\tP4CLIENT=missing-revision &&\n"> 
          <"\t\tclient_view \"//depot/missing-revision/... //missing-revision/...\" &&\n"> <"\t\tcd \"$cli\" &&\n"> <"\t\t>f1 && p4 add f1 && p4 submit -d \"start\" &&\n"> <"\n"> 
          <"\t\tp4 tag -l TAG_S0 ... &&\n"> <"\n"> <"\t\t>f2 && p4 add f2 && p4 submit -d \"second\" &&\n"> <"\n"> 
          <"\t\tstartrev=$(p4_head_revision //depot/missing-revision/...) &&\n"> <"\n"> <"\t\t>f3 && p4 add f3 && p4 submit -d \"third\" &&\n"> <"\n"> 
          <"\t\tp4 edit f2 && date >f2 && p4 submit -d \"change\" f2 &&\n"> <"\n"> <"\t\tendrev=$(p4_head_revision //depot/missing-revision/...) &&\n"> <"\n"> 
          <"\t\tp4 tag -l TAG_S1 ... &&\n"> <"\n"> <"\t\t# we should skip TAG_S0 since it is before our startpoint,\n"> 
          <"\t\t# but pick up TAG_S1.\n"> <"\n"> <"\t\tgit p4 clone --dest=\"$git\" --import-labels -v \\\n"> 
          <"\t\t\t//depot/missing-revision/...@$startrev,$endrev &&\n"> <"\t\t(\n"> <"\t\t\tcd \"$git\" &&\n"> <"\t\t\tgit rev-parse TAG_S1 &&\n"> 
          <"\t\t\t! git rev-parse TAG_S0\n"> <"\t\t)\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"kill p4d">)} {(SQ <"\n"> <"\tkill_p4d\n">)})
    (C {(test_done)})
  ]
)