view tests/test-evolve-cycles.t @ 2917:044686b25cf7

tests: add tests for showing stack when merge is involved

This patch adds tests of showing stack when merges are involved. This will help
us in changing the behaviour and realising that in later patches.

Test that evolve related algorithms don't crash on obs markers cycles

Global setup
============

  $ . $TESTDIR/testlib/common.sh
  $ cat >> $HGRCPATH <<EOF
  > [ui]
  > interactive = true
  > [phases]
  > publish=False
  > [extensions]
  > evolve =
  > EOF

Test with cycle
===============

Test setup
----------

  $ hg init $TESTTMP/cycle
  $ cd $TESTTMP/cycle
  $ mkcommit ROOT
  $ mkcommit A
  $ mkcommit B
  $ mkcommit C
  $ hg log -G
  @  changeset:   3:a8df460dbbfe
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     C
  |
  o  changeset:   2:c473644ee0e9
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     B
  |
  o  changeset:   1:2a34000d3544
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
Create a cycle
  $ hg prune -s "desc(B)" "desc(A)"
  1 changesets pruned
  2 new orphan changesets
  $ hg prune -s "desc(C)" "desc(B)"
  1 changesets pruned
  $ hg prune -s "desc(A)" "desc(C)"
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  working directory now at 2a34000d3544
  1 changesets pruned
  $ hg log --hidden -G
  x  changeset:   3:a8df460dbbfe
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    rewritten as 2a34000d3544
  |  summary:     C
  |
  x  changeset:   2:c473644ee0e9
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    rewritten as a8df460dbbfe
  |  summary:     B
  |
  @  changeset:   1:2a34000d3544
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    rewritten as c473644ee0e9
  |  summary:     A
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
Actual test
-----------

Check that debugobshistory never crash on a cycle

  $ hg obslog "desc(A)" --hidden
  @  2a34000d3544 (1) A
  |    rewritten(description, parent, content) as c473644ee0e9 by test (*) (glob)
  |
  x  a8df460dbbfe (3) C
  |    rewritten(description, parent, content) as 2a34000d3544 by test (*) (glob)
  |
  x  c473644ee0e9 (2) B
  |    rewritten(description, parent, content) as a8df460dbbfe by test (*) (glob)
  |

  $ hg obslog "desc(B)" --hidden
  @  2a34000d3544 (1) A
  |    rewritten(description, parent, content) as c473644ee0e9 by test (*) (glob)
  |
  x  a8df460dbbfe (3) C
  |    rewritten(description, parent, content) as 2a34000d3544 by test (*) (glob)
  |
  x  c473644ee0e9 (2) B
  |    rewritten(description, parent, content) as a8df460dbbfe by test (*) (glob)
  |

  $ hg obslog "desc(C)" --hidden
  @  2a34000d3544 (1) A
  |    rewritten(description, parent, content) as c473644ee0e9 by test (*) (glob)
  |
  x  a8df460dbbfe (3) C
  |    rewritten(description, parent, content) as 2a34000d3544 by test (*) (glob)
  |
  x  c473644ee0e9 (2) B
  |    rewritten(description, parent, content) as a8df460dbbfe by test (*) (glob)
  |

Check that all option don't crash on a cycle either

  $ hg obslog "desc(C)" --hidden --all
  @  2a34000d3544 (1) A
  |    rewritten(description, parent, content) as c473644ee0e9 by test (*) (glob)
  |
  x  a8df460dbbfe (3) C
  |    rewritten(description, parent, content) as 2a34000d3544 by test (*) (glob)
  |
  x  c473644ee0e9 (2) B
  |    rewritten(description, parent, content) as a8df460dbbfe by test (*) (glob)
  |

Test with multiple cyles
========================

Test setup
----------

  $ hg init $TESTTMP/multiple-cycle
  $ cd $TESTTMP/multiple-cycle
  $ mkcommit ROOT
  $ mkcommit A
  $ mkcommit B
  $ mkcommit C
  $ mkcommit D
  $ mkcommit E
  $ mkcommit F
  $ hg log -G
  @  changeset:   6:d9f908fde1a1
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     F
  |
  o  changeset:   5:0da815c333f6
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     E
  |
  o  changeset:   4:868d2e0eb19c
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     D
  |
  o  changeset:   3:a8df460dbbfe
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     C
  |
  o  changeset:   2:c473644ee0e9
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     B
  |
  o  changeset:   1:2a34000d3544
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
Create a first cycle
  $ hg prune -s "desc(B)" "desc(A)"
  1 changesets pruned
  5 new orphan changesets
  $ hg prune -s "desc(C)" "desc(B)"
  1 changesets pruned
  $ hg prune --split -s "desc(A)" -s "desc(D)" "desc(C)"
  1 changesets pruned
And create a second one
  $ hg prune -s "desc(E)" "desc(D)"
  1 changesets pruned
  $ hg prune -s "desc(F)" "desc(E)"
  1 changesets pruned
  $ hg prune -s "desc(D)" "desc(F)"
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  working directory now at 868d2e0eb19c
  1 changesets pruned
  $ hg log --hidden -G
  x  changeset:   6:d9f908fde1a1
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    rewritten as 868d2e0eb19c
  |  summary:     F
  |
  x  changeset:   5:0da815c333f6
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    rewritten as d9f908fde1a1
  |  summary:     E
  |
  @  changeset:   4:868d2e0eb19c
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    rewritten as 0da815c333f6
  |  summary:     D
  |
  x  changeset:   3:a8df460dbbfe
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    split as 2a34000d3544, 868d2e0eb19c
  |  summary:     C
  |
  x  changeset:   2:c473644ee0e9
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    rewritten as a8df460dbbfe
  |  summary:     B
  |
  x  changeset:   1:2a34000d3544
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  obsolete:    rewritten as c473644ee0e9
  |  summary:     A
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
Actual test
-----------

Check that debugobshistory never crash on a cycle

  $ hg obslog "desc(D)" --hidden
  x  0da815c333f6 (5) E
  |    rewritten(description, parent, content) as d9f908fde1a1 by test (*) (glob)
  |
  @    868d2e0eb19c (4) D
  |\     rewritten(description, parent, content) as 0da815c333f6 by test (*) (glob)
  | |
  | x  d9f908fde1a1 (6) F
  | |    rewritten(description, parent, content) as 868d2e0eb19c by test (*) (glob)
  | |
  +---x  2a34000d3544 (1) A
  | |      rewritten(description, parent, content) as c473644ee0e9 by test (*) (glob)
  | |
  x |  a8df460dbbfe (3) C
  | |    rewritten(description, parent, content) as 2a34000d3544, 868d2e0eb19c by test (*) (glob)
  | |
  x |  c473644ee0e9 (2) B
  | |    rewritten(description, parent, content) as a8df460dbbfe by test (*) (glob)
  | |
Check that all option don't crash either on a cycle
  $ hg obslog --all --hidden "desc(F)"
  x  0da815c333f6 (5) E
  |    rewritten(description, parent, content) as d9f908fde1a1 by test (*) (glob)
  |
  @    868d2e0eb19c (4) D
  |\     rewritten(description, parent, content) as 0da815c333f6 by test (*) (glob)
  | |
  | x  d9f908fde1a1 (6) F
  | |    rewritten(description, parent, content) as 868d2e0eb19c by test (*) (glob)
  | |
  +---x  2a34000d3544 (1) A
  | |      rewritten(description, parent, content) as c473644ee0e9 by test (*) (glob)
  | |
  x |  a8df460dbbfe (3) C
  | |    rewritten(description, parent, content) as 2a34000d3544, 868d2e0eb19c by test (*) (glob)
  | |
  x |  c473644ee0e9 (2) B
  | |    rewritten(description, parent, content) as a8df460dbbfe by test (*) (glob)
  | |
Check the json output is valid in this case

  $ hg obslog "desc(D)" --hidden --no-graph -Tjson | python -m json.tool
  [
      {
          "debugobshistory.markers": [
              {
                  "debugobshistory.effect": [
                      "description",
                      "parent",
                      "content"
                  ],
                  "debugobshistory.marker_date": [
                      *, (glob)
                      0
                  ],
                  "debugobshistory.marker_user": "test",
                  "debugobshistory.succnodes": [
                      "0da815c333f6"
                  ],
                  "debugobshistory.verb": "rewritten"
              }
          ],
          "debugobshistory.node": "868d2e0eb19c",
          "debugobshistory.rev": 4,
          "debugobshistory.shortdescription": "D"
      },
      {
          "debugobshistory.markers": [
              {
                  "debugobshistory.effect": [
                      "description",
                      "parent",
                      "content"
                  ],
                  "debugobshistory.marker_date": [
                      *, (glob)
                      0
                  ],
                  "debugobshistory.marker_user": "test",
                  "debugobshistory.succnodes": [
                      "868d2e0eb19c"
                  ],
                  "debugobshistory.verb": "rewritten"
              }
          ],
          "debugobshistory.node": "d9f908fde1a1",
          "debugobshistory.rev": 6,
          "debugobshistory.shortdescription": "F"
      },
      {
          "debugobshistory.markers": [
              {
                  "debugobshistory.effect": [
                      "description",
                      "parent",
                      "content"
                  ],
                  "debugobshistory.marker_date": [
                      *, (glob)
                      0
                  ],
                  "debugobshistory.marker_user": "test",
                  "debugobshistory.succnodes": [
                      "d9f908fde1a1"
                  ],
                  "debugobshistory.verb": "rewritten"
              }
          ],
          "debugobshistory.node": "0da815c333f6",
          "debugobshistory.rev": 5,
          "debugobshistory.shortdescription": "E"
      },
      {
          "debugobshistory.markers": [
              {
                  "debugobshistory.effect": [
                      "description",
                      "parent",
                      "content"
                  ],
                  "debugobshistory.marker_date": [
                      *, (glob)
                      0
                  ],
                  "debugobshistory.marker_user": "test",
                  "debugobshistory.succnodes": [
                      "2a34000d3544",
                      "868d2e0eb19c"
                  ],
                  "debugobshistory.verb": "rewritten"
              }
          ],
          "debugobshistory.node": "a8df460dbbfe",
          "debugobshistory.rev": 3,
          "debugobshistory.shortdescription": "C"
      },
      {
          "debugobshistory.markers": [
              {
                  "debugobshistory.effect": [
                      "description",
                      "parent",
                      "content"
                  ],
                  "debugobshistory.marker_date": [
                      *, (glob)
                      0
                  ],
                  "debugobshistory.marker_user": "test",
                  "debugobshistory.succnodes": [
                      "a8df460dbbfe"
                  ],
                  "debugobshistory.verb": "rewritten"
              }
          ],
          "debugobshistory.node": "c473644ee0e9",
          "debugobshistory.rev": 2,
          "debugobshistory.shortdescription": "B"
      },
      {
          "debugobshistory.markers": [
              {
                  "debugobshistory.effect": [
                      "description",
                      "parent",
                      "content"
                  ],
                  "debugobshistory.marker_date": [
                      *, (glob)
                      0
                  ],
                  "debugobshistory.marker_user": "test",
                  "debugobshistory.succnodes": [
                      "c473644ee0e9"
                  ],
                  "debugobshistory.verb": "rewritten"
              }
          ],
          "debugobshistory.node": "2a34000d3544",
          "debugobshistory.rev": 1,
          "debugobshistory.shortdescription": "A"
      }
  ]