tests: extract dumprevlog tests to own file

tests: extract dumprevlog tests to own file

And mark the test as requiring the revlog store.

Differential Revision: https://phab.mercurial-scm.org/D3091

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-contrib-dumprevlog.t	Wed Apr 04 09:57:21 2018 -0700
@@ -0,0 +1,101 @@
+#require reporevlogstore
+
+  $ CONTRIBDIR="$TESTDIR/../contrib"
+
+  $ hg init repo-a
+  $ cd repo-a
+
+  $ echo this is file a > a
+  $ hg add a
+  $ hg commit -m first
+
+  $ echo adding to file a >> a
+  $ hg commit -m second
+
+  $ echo adding more to file a >> a
+  $ hg commit -m third
+  $ hg verify
+  checking changesets
+  checking manifests
+  crosschecking files in changesets and manifests
+  checking files
+  1 files, 3 changesets, 3 total revisions
+
+Dumping revlog of file a to stdout:
+  $ $PYTHON "$CONTRIBDIR/dumprevlog" .hg/store/data/a.i
+  file: .hg/store/data/a.i
+  node: 183d2312b35066fb6b3b449b84efc370d50993d0
+  linkrev: 0
+  parents: 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
+  length: 15
+  -start-
+  this is file a
+  
+  -end-
+  node: b1047953b6e6b633c0d8197eaa5116fbdfd3095b
+  linkrev: 1
+  parents: 183d2312b35066fb6b3b449b84efc370d50993d0 0000000000000000000000000000000000000000
+  length: 32
+  -start-
+  this is file a
+  adding to file a
+  
+  -end-
+  node: 8c4fd1f7129b8cdec6c7f58bf48fb5237a4030c1
+  linkrev: 2
+  parents: b1047953b6e6b633c0d8197eaa5116fbdfd3095b 0000000000000000000000000000000000000000
+  length: 54
+  -start-
+  this is file a
+  adding to file a
+  adding more to file a
+  
+  -end-
+
+Dump all revlogs to file repo.dump:
+
+  $ find .hg/store -name "*.i" | sort | xargs $PYTHON "$CONTRIBDIR/dumprevlog" > ../repo.dump
+  $ cd ..
+
+Undumping into repo-b:
+
+  $ hg init repo-b
+  $ cd repo-b
+  $ $PYTHON "$CONTRIBDIR/undumprevlog" < ../repo.dump
+  .hg/store/00changelog.i
+  .hg/store/00manifest.i
+  .hg/store/data/a.i
+  $ cd ..
+
+Rebuild fncache with clone --pull:
+
+  $ hg clone --pull -U repo-b repo-c
+  requesting all changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 3 changesets with 3 changes to 1 files
+  new changesets de1da620e7d8:46946d278c50
+
+Verify:
+
+  $ hg -R repo-c verify
+  checking changesets
+  checking manifests
+  crosschecking files in changesets and manifests
+  checking files
+  1 files, 3 changesets, 3 total revisions
+
+Compare repos:
+
+  $ hg -R repo-c incoming repo-a
+  comparing with repo-a
+  searching for changes
+  no changes found
+  [1]
+
+  $ hg -R repo-a incoming repo-c
+  comparing with repo-c
+  searching for changes
+  no changes found
+  [1]

--- a/tests/test-contrib.t	Wed Apr 04 09:21:11 2018 -0700
+++ b/tests/test-contrib.t	Wed Apr 04 09:57:21 2018 -0700
@@ -2,108 +2,6 @@
 
   $ CONTRIBDIR="$TESTDIR/../contrib"
 
-Prepare repo-a:
-
-  $ hg init repo-a
-  $ cd repo-a
-
-  $ echo this is file a > a
-  $ hg add a
-  $ hg commit -m first
-
-  $ echo adding to file a >> a
-  $ hg commit -m second
-
-  $ echo adding more to file a >> a
-  $ hg commit -m third
-
-  $ hg verify
-  checking changesets
-  checking manifests
-  crosschecking files in changesets and manifests
-  checking files
-  1 files, 3 changesets, 3 total revisions
-
-Dumping revlog of file a to stdout:
-
-  $ $PYTHON "$CONTRIBDIR/dumprevlog" .hg/store/data/a.i
-  file: .hg/store/data/a.i
-  node: 183d2312b35066fb6b3b449b84efc370d50993d0
-  linkrev: 0
-  parents: 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
-  length: 15
-  -start-
-  this is file a
-  
-  -end-
-  node: b1047953b6e6b633c0d8197eaa5116fbdfd3095b
-  linkrev: 1
-  parents: 183d2312b35066fb6b3b449b84efc370d50993d0 0000000000000000000000000000000000000000
-  length: 32
-  -start-
-  this is file a
-  adding to file a
-  
-  -end-
-  node: 8c4fd1f7129b8cdec6c7f58bf48fb5237a4030c1
-  linkrev: 2
-  parents: b1047953b6e6b633c0d8197eaa5116fbdfd3095b 0000000000000000000000000000000000000000
-  length: 54
-  -start-
-  this is file a
-  adding to file a
-  adding more to file a
-  
-  -end-
-
-Dump all revlogs to file repo.dump:
-
-  $ find .hg/store -name "*.i" | sort | xargs $PYTHON "$CONTRIBDIR/dumprevlog" > ../repo.dump
-  $ cd ..
-
-Undumping into repo-b:
-
-  $ hg init repo-b
-  $ cd repo-b
-  $ $PYTHON "$CONTRIBDIR/undumprevlog" < ../repo.dump
-  .hg/store/00changelog.i
-  .hg/store/00manifest.i
-  .hg/store/data/a.i
-  $ cd ..
-
-Rebuild fncache with clone --pull:
-
-  $ hg clone --pull -U repo-b repo-c
-  requesting all changes
-  adding changesets
-  adding manifests
-  adding file changes
-  added 3 changesets with 3 changes to 1 files
-  new changesets de1da620e7d8:46946d278c50
-
-Verify:
-
-  $ hg -R repo-c verify
-  checking changesets
-  checking manifests
-  crosschecking files in changesets and manifests
-  checking files
-  1 files, 3 changesets, 3 total revisions
-
-Compare repos:
-
-  $ hg -R repo-c incoming repo-a
-  comparing with repo-a
-  searching for changes
-  no changes found
-  [1]
-
-  $ hg -R repo-a incoming repo-c
-  comparing with repo-c
-  searching for changes
-  no changes found
-  [1]
-
 Test simplemerge command:
 
   $ cp "$CONTRIBDIR/simplemerge" .