tests: port test-lfs-pointer.py to Python 3

The weird bit here is having to import /something/ from Mercurial
before we touch hgext.* so that the module loader gets
initialized. That's probably a bug we should explore at some point?

Differential Revision: https://phab.mercurial-scm.org/D3514

contrib/python3-whitelist

@@ -1,479 +1,480 b''
 test-abort-checkin.t
 test-add.t
 test-addremove-similar.t
 test-addremove.t
 test-amend-subrepo.t
 test-amend.t
 test-ancestor.py
 test-annotate.py
 test-annotate.t
 test-archive-symlinks.t
 test-atomictempfile.py
 test-audit-path.t
 test-audit-subrepo.t
 test-automv.t
 test-backout.t
 test-backwards-remove.t
 test-basic.t
 test-bheads.t
 test-bisect.t
 test-bisect2.t
 test-bisect3.t
 test-blackbox.t
 test-bookmarks-current.t
 test-bookmarks-merge.t
 test-bookmarks-rebase.t
 test-bookmarks-strip.t
 test-bookmarks.t
 test-branch-change.t
 test-branch-option.t
 test-branch-tag-confict.t
 test-branches.t
 test-bundle-phases.t
 test-bundle-type.t
 test-bundle-vs-outgoing.t
 test-bundle2-multiple-changegroups.t
 test-cappedreader.py
 test-casecollision.t
 test-cat.t
 test-cbor.py
 test-censor.t
 test-changelog-exec.t
 test-check-commit.t
 test-check-execute.t
 test-check-interfaces.py
 test-check-module-imports.t
 test-check-pyflakes.t
 test-check-pylint.t
 test-check-shbang.t
 test-children.t
 test-clone-cgi.t
 test-clone-pull-corruption.t
 test-clone-r.t
 test-clone-update-order.t
 test-command-template.t
 test-commit-amend.t
 test-commit-interactive.t
 test-commit-multiple.t
 test-commit-unresolved.t
 test-commit.t
 test-committer.t
 test-completion.t
 test-config-env.py
 test-config.t
 test-conflict.t
 test-confused-revert.t
 test-context.py
 test-contrib-check-code.t
 test-contrib-check-commit.t
 test-convert-authormap.t
 test-convert-clonebranches.t
 test-convert-cvs-branch.t
 test-convert-cvs-detectmerge.t
 test-convert-cvs.t
 test-convert-datesort.t
 test-convert-filemap.t
 test-convert-hg-sink.t
 test-convert-hg-source.t
 test-convert-hg-startrev.t
 test-convert-splicemap.t
 test-convert-tagsbranch-topology.t
 test-copy-move-merge.t
 test-copy.t
 test-copytrace-heuristics.t
 test-debugbuilddag.t
 test-debugbundle.t
 test-debugextensions.t
 test-debugindexdot.t
 test-debugrename.t
 test-default-push.t
 test-diff-binary-file.t
 test-diff-change.t
 test-diff-copy-depth.t
 test-diff-hashes.t
 test-diff-ignore-whitespace.t
 test-diff-indent-heuristic.t
 test-diff-issue2761.t
 test-diff-newlines.t
 test-diff-reverse.t
 test-diff-subdir.t
 test-diff-unified.t
 test-diff-upgrade.t
 test-diffdir.t
 test-diffstat.t
 test-directaccess.t
 test-dirstate-backup.t
 test-dirstate-nonnormalset.t
 test-dirstate.t
 test-dispatch.py
 test-doctest.py
 test-double-merge.t
 test-drawdag.t
 test-duplicateoptions.py
 test-editor-filename.t
 test-empty-dir.t
 test-empty-file.t
 test-empty-group.t
 test-empty.t
 test-encode.t
 test-encoding-func.py
 test-encoding.t
 test-eol-add.t
 test-eol-clone.t
 test-eol-hook.t
 test-eol-tag.t
 test-eol-update.t
 test-excessive-merge.t
 test-exchange-obsmarkers-case-A1.t
 test-exchange-obsmarkers-case-A2.t
 test-exchange-obsmarkers-case-A3.t
 test-exchange-obsmarkers-case-A4.t
 test-exchange-obsmarkers-case-A5.t
 test-exchange-obsmarkers-case-A6.t
 test-exchange-obsmarkers-case-A7.t
 test-exchange-obsmarkers-case-B1.t
 test-exchange-obsmarkers-case-B2.t
 test-exchange-obsmarkers-case-B3.t
 test-exchange-obsmarkers-case-B4.t
 test-exchange-obsmarkers-case-B5.t
 test-exchange-obsmarkers-case-B6.t
 test-exchange-obsmarkers-case-B7.t
 test-exchange-obsmarkers-case-C1.t
 test-exchange-obsmarkers-case-C2.t
 test-exchange-obsmarkers-case-C3.t
 test-exchange-obsmarkers-case-C4.t
 test-exchange-obsmarkers-case-D1.t
 test-exchange-obsmarkers-case-D2.t
 test-exchange-obsmarkers-case-D3.t
 test-exchange-obsmarkers-case-D4.t
 test-execute-bit.t
 test-export.t
 test-extdata.t
 test-extdiff.t
 test-extra-filelog-entry.t
 test-filebranch.t
 test-filecache.py
 test-fileset-generated.t
 test-fix-topology.t
 test-flags.t
 test-generaldelta.t
 test-getbundle.t
 test-git-export.t
 test-glog-topological.t
 test-gpg.t
 test-graft.t
 test-hg-parseurl.py
 test-hghave.t
 test-hgignore.t
 test-hgk.t
 test-hgweb-bundle.t
 test-hgweb-descend-empties.t
 test-hgweb-empty.t
 test-hgweb-removed.t
 test-hgwebdir-paths.py
 test-hgwebdirsym.t
 test-histedit-arguments.t
 test-histedit-base.t
 test-histedit-bookmark-motion.t
 test-histedit-commute.t
 test-histedit-drop.t
 test-histedit-edit.t
 test-histedit-fold-non-commute.t
 test-histedit-fold.t
 test-histedit-no-change.t
 test-histedit-non-commute-abort.t
 test-histedit-non-commute.t
 test-histedit-obsolete.t
 test-histedit-outgoing.t
 test-histedit-templates.t
 test-http-branchmap.t
 test-http-bundle1.t
 test-http-clone-r.t
 test-http.t
 test-hybridencode.py
 test-identify.t
 test-import-unknown.t
 test-import.t
 test-imports-checker.t
 test-incoming-outgoing.t
 test-inherit-mode.t
 test-issue1089.t
 test-issue1102.t
 test-issue1175.t
 test-issue1306.t
 test-issue1438.t
 test-issue1502.t
 test-issue1802.t
 test-issue1877.t
 test-issue1993.t
 test-issue2137.t
 test-issue3084.t
 test-issue4074.t
 test-issue522.t
 test-issue586.t
 test-issue612.t
 test-issue619.t
 test-issue660.t
 test-issue672.t
 test-issue842.t
 test-journal-exists.t
 test-journal-share.t
 test-journal.t
 test-largefiles-cache.t
 test-largefiles-misc.t
 test-largefiles-small-disk.t
 test-largefiles-update.t
 test-largefiles.t
 test-lfs-largefiles.t
+test-lfs-pointer.py
 test-linerange.py
 test-locate.t
 test-lock-badness.t
 test-log-linerange.t
 test-log.t
 test-logexchange.t
 test-lrucachedict.py
 test-mactext.t
 test-mailmap.t
 test-manifest-merging.t
 test-manifest.py
 test-manifest.t
 test-match.py
 test-mdiff.py
 test-merge-changedelete.t
 test-merge-closedheads.t
 test-merge-commit.t
 test-merge-criss-cross.t
 test-merge-default.t
 test-merge-force.t
 test-merge-halt.t
 test-merge-internal-tools-pattern.t
 test-merge-local.t
 test-merge-remove.t
 test-merge-revert.t
 test-merge-revert2.t
 test-merge-subrepos.t
 test-merge-symlinks.t
 test-merge-tools.t
 test-merge-types.t
 test-merge1.t
 test-merge10.t
 test-merge2.t
 test-merge4.t
 test-merge5.t
 test-merge6.t
 test-merge7.t
 test-merge8.t
 test-merge9.t
 test-minifileset.py
 test-minirst.py
 test-mq-git.t
 test-mq-header-date.t
 test-mq-header-from.t
 test-mq-merge.t
 test-mq-pull-from-bundle.t
 test-mq-qclone-http.t
 test-mq-qdelete.t
 test-mq-qdiff.t
 test-mq-qfold.t
 test-mq-qgoto.t
 test-mq-qimport-fail-cleanup.t
 test-mq-qnew.t
 test-mq-qpush-exact.t
 test-mq-qqueue.t
 test-mq-qrefresh-interactive.t
 test-mq-qrefresh-replace-log-message.t
 test-mq-qrefresh.t
 test-mq-qrename.t
 test-mq-qsave.t
 test-mq-safety.t
 test-mq-subrepo.t
 test-mq-symlinks.t
 test-mv-cp-st-diff.t
 test-narrow-archive.t
 test-narrow-clone-no-ellipsis.t
 test-narrow-clone-non-narrow-server.t
 test-narrow-clone-nonlinear.t
 test-narrow-clone.t
 test-narrow-commit.t
 test-narrow-copies.t
 test-narrow-debugcommands.t
 test-narrow-debugrebuilddirstate.t
 test-narrow-exchange-merges.t
 test-narrow-exchange.t
 test-narrow-expanddirstate.t
 test-narrow-merge.t
 test-narrow-patch.t
 test-narrow-patterns.t
 test-narrow-pull.t
 test-narrow-rebase.t
 test-narrow-shallow-merges.t
 test-narrow-shallow.t
 test-narrow-strip.t
 test-narrow-update.t
 test-nested-repo.t
 test-newbranch.t
 test-obshistory.t
 test-obsmarker-template.t
 test-obsmarkers-effectflag.t
 test-obsolete-bundle-strip.t
 test-obsolete-changeset-exchange.t
 test-obsolete-checkheads.t
 test-obsolete-distributed.t
 test-obsolete-tag-cache.t
 test-parents.t
 test-parseindex2.py
 test-pathconflicts-merge.t
 test-pathconflicts-update.t
 test-pathencode.py
 test-pending.t
 test-permissions.t
 test-phases.t
 test-pull-branch.t
 test-pull-http.t
 test-pull-permission.t
 test-pull-pull-corruption.t
 test-pull-r.t
 test-pull-update.t
 test-purge.t
 test-push-checkheads-partial-C1.t
 test-push-checkheads-partial-C2.t
 test-push-checkheads-partial-C3.t
 test-push-checkheads-partial-C4.t
 test-push-checkheads-pruned-B1.t
 test-push-checkheads-pruned-B2.t
 test-push-checkheads-pruned-B3.t
 test-push-checkheads-pruned-B4.t
 test-push-checkheads-pruned-B5.t
 test-push-checkheads-pruned-B6.t
 test-push-checkheads-pruned-B7.t
 test-push-checkheads-pruned-B8.t
 test-push-checkheads-superceed-A1.t
 test-push-checkheads-superceed-A2.t
 test-push-checkheads-superceed-A3.t
 test-push-checkheads-superceed-A4.t
 test-push-checkheads-superceed-A5.t
 test-push-checkheads-superceed-A6.t
 test-push-checkheads-superceed-A7.t
 test-push-checkheads-superceed-A8.t
 test-push-checkheads-unpushed-D1.t
 test-push-checkheads-unpushed-D2.t
 test-push-checkheads-unpushed-D3.t
 test-push-checkheads-unpushed-D4.t
 test-push-checkheads-unpushed-D5.t
 test-push-checkheads-unpushed-D6.t
 test-push-checkheads-unpushed-D7.t
 test-push-http.t
 test-push-warn.t
 test-pushvars.t
 test-rebase-abort.t
 test-rebase-base-flag.t
 test-rebase-bookmarks.t
 test-rebase-brute-force.t
 test-rebase-cache.t
 test-rebase-check-restore.t
 test-rebase-collapse.t
 test-rebase-conflicts.t
 test-rebase-dest.t
 test-rebase-detach.t
 test-rebase-emptycommit.t
 test-rebase-inmemory.t
 test-rebase-interruptions.t
 test-rebase-issue-noparam-single-rev.t
 test-rebase-legacy.t
 test-rebase-mq-skip.t
 test-rebase-mq.t
 test-rebase-named-branches.t
 test-rebase-newancestor.t
 test-rebase-obsolete.t
 test-rebase-parameters.t
 test-rebase-partial.t
 test-rebase-pull.t
 test-rebase-rename.t
 test-rebase-scenario-global.t
 test-rebase-templates.t
 test-rebase-transaction.t
 test-record.t
 test-relink.t
 test-remove.t
 test-rename-after-merge.t
 test-rename-dir-merge.t
 test-rename-merge1.t
 test-rename.t
 test-repair-strip.t
 test-repo-compengines.t
 test-resolve.t
 test-revert-flags.t
 test-revert-unknown.t
 test-revlog-ancestry.py
 test-revlog-group-emptyiter.t
 test-revlog-mmapindex.t
 test-revlog-packentry.t
 test-revset-dirstate-parents.t
 test-revset-legacy-lookup.t
 test-revset-outgoing.t
 test-rollback.t
 test-run-tests.py
 test-run-tests.t
 test-schemes.t
 test-serve.t
 test-setdiscovery.t
 test-share.t
 test-shelve.t
 test-show-stack.t
 test-show-work.t
 test-show.t
 test-simple-update.t
 test-simplemerge.py
 test-single-head.t
 test-sparse-clear.t
 test-sparse-import.t
 test-sparse-merges.t
 test-sparse-profiles.t
 test-sparse-requirement.t
 test-sparse-verbose-json.t
 test-ssh-clone-r.t
 test-ssh-proto.t
 test-sshserver.py
 test-stack.t
 test-status-inprocess.py
 test-status-rev.t
 test-status-terse.t
 test-strip-cross.t
 test-strip.t
 test-subrepo-deep-nested-change.t
 test-subrepo-missing.t
 test-subrepo-recursion.t
 test-subrepo-relative-path.t
 test-subrepo.t
 test-symlinks.t
 test-tag.t
 test-tags.t
 test-template-engine.t
 test-treemanifest.t
 test-ui-color.py
 test-ui-verbosity.py
 test-unamend.t
 test-uncommit.t
 test-unified-test.t
 test-unrelated-pull.t
 test-up-local-change.t
 test-update-branches.t
 test-update-dest.t
 test-update-issue1456.t
 test-update-names.t
 test-update-reverse.t
 test-upgrade-repo.t
 test-url-download.t
 test-url-rev.t
 test-url.py
 test-username-newline.t
 test-verify.t
 test-walkrepo.py
 test-websub.t
 test-win32text.t
 test-wireproto-clientreactor.py
 test-wireproto-framing.py
 test-wireproto-serverreactor.py
 test-wireproto.py
 test-wsgirequest.py
 test-xdg.t

tests/test-lfs-pointer.py

@@ -1,41 +1,45 b''
 from __future__ import absolute_import, print_function
 
 import os
 import sys
 
 # make it runnable using python directly without run-tests.py
 sys.path[0:0] = [os.path.join(os.path.dirname(__file__), '..')]
 
+# Import something from Mercurial, so the module loader gets initialized.
+from mercurial import pycompat
+del pycompat  # unused for now
+
 from hgext.lfs import pointer
 
 def tryparse(text):
     r = {}
     try:
         r = pointer.deserialize(text)
         print('ok')
     except Exception as ex:
-        print(ex)
+        print((b'%s' % ex).decode('ascii'))
     if r:
         text2 = r.serialize()
         if text2 != text:
             print('reconstructed text differs')
     return r
 
-t = ('version https://git-lfs.github.com/spec/v1\n'
-     'oid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1'
-     '258daaa5e2ca24d17e2393\n'
-     'size 12345\n'
-     'x-foo extra-information\n')
+t = (b'version https://git-lfs.github.com/spec/v1\n'
+     b'oid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1'
+     b'258daaa5e2ca24d17e2393\n'
+     b'size 12345\n'
+     b'x-foo extra-information\n')
 
-tryparse('')
+tryparse(b'')
 tryparse(t)
-tryparse(t.replace('git-lfs', 'unknown'))
-tryparse(t.replace('v1\n', 'v1\n\n'))
-tryparse(t.replace('sha256', 'ahs256'))
-tryparse(t.replace('sha256:', ''))
-tryparse(t.replace('12345', '0x12345'))
-tryparse(t.replace('extra-information', 'extra\0information'))
-tryparse(t.replace('extra-information', 'extra\ninformation'))
-tryparse(t.replace('x-foo', 'x_foo'))
-tryparse(t.replace('oid', 'blobid'))
-tryparse(t.replace('size', 'size-bytes').replace('oid', 'object-id'))
+tryparse(t.replace(b'git-lfs', b'unknown'))
+tryparse(t.replace(b'v1\n', b'v1\n\n'))
+tryparse(t.replace(b'sha256', b'ahs256'))
+tryparse(t.replace(b'sha256:', b''))
+tryparse(t.replace(b'12345', b'0x12345'))
+tryparse(t.replace(b'extra-information', b'extra\0information'))
+tryparse(t.replace(b'extra-information', b'extra\ninformation'))
+tryparse(t.replace(b'x-foo', b'x_foo'))
+tryparse(t.replace(b'oid', b'blobid'))
+tryparse(t.replace(b'size', b'size-bytes').replace(b'oid', b'object-id'))