json: implement {changeset} template

Output only contains basic changeset information for the moment. The
format is compatible with `hg log -Tjson`.

mercurial/templates/json/map

@@ -1,44 +1,57
 mimetype = 'application/json'
 filerevision = '"not yet implemented"'
 search = '"not yet implemented"'
 shortlog = '"not yet implemented"'
 changelog = '"not yet implemented"'
-changeset = '"not yet implemented"'
+changeset = '\{
+  "node": {node|json},
+  "date": {date|json},
+  "desc": {desc|json},
+  "branch": {if(branch, branch%changesetbranch, "default"|json)},
+  "bookmarks": [{join(changesetbookmark, ", ")}],
+  "tags": [{join(changesettag, ", ")}],
+  "user": {author|json},
+  "parents": [{join(parent%changesetparent, ", ")}]
+  }'
+changesetbranch = '{name|json}'
+changesetbookmark = '{bookmark|json}'
+changesettag = '{tag|json}'
+changesetparent = '{node|json}'
 manifest = '"not yet implemented"'
 tags = '\{
   "node": {node|json},
   "tags": [{join(entriesnotip%tagentry, ", ")}]
   }'
 tagentry = '\{
   "tag": {tag|json},
   "node": {node|json},
   "date": {date|json}
   }'
 bookmarks = '\{
   "node": {node|json},
   "bookmarks": [{join(entries%bookmarkentry, ", ")}]
   }'
 bookmarkentry = '\{
   "bookmark": {bookmark|json},
   "node": {node|json},
   "date": {date|json}
   }'
 branches = '\{
   "branches": [{join(entries%branchentry, ", ")}]
   }'
 branchentry = '\{
   "branch": {branch|json},
   "node": {node|json},
   "date": {date|json},
   "status": {status|json}
   }'
 summary = '"not yet implemented"'
 filediff = '"not yet implemented"'
 filecomparison = '"not yet implemented"'
 fileannotate = '"not yet implemented"'
 filelog = '"not yet implemented"'
 graph = '"not yet implemented"'
 helptopics = '"not yet implemented"'
 help = '"not yet implemented"'
 filenodelink = ''
 filenolink = ''

tests/test-hgweb-json.t

@@ -1,302 +1,385
 #require json
 #require serve
 
   $ request() {
   >   $TESTDIR/get-with-headers.py --json localhost:$HGPORT "$1"
   > }
 
   $ hg init test
   $ cd test
   $ mkdir da
   $ echo foo > da/foo
   $ echo foo > foo
   $ hg -q ci -A -m initial
   $ echo bar > foo
   $ hg ci -m 'modify foo'
   $ echo bar > da/foo
   $ hg ci -m 'modify da/foo'
   $ hg bookmark bookmark1
   $ hg up default
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   (leaving bookmark bookmark1)
   $ hg mv foo foo-new
   $ hg commit -m 'move foo'
   $ hg tag -m 'create tag' tag1
   $ echo baz > da/foo
   $ hg commit -m 'another commit to da/foo'
   $ hg tag -m 'create tag2' tag2
   $ hg bookmark bookmark2
   $ hg -q up -r 0
   $ hg -q branch test-branch
   $ echo branch > foo
   $ hg commit -m 'create test branch'
+  $ echo branch_commit_2 > foo
+  $ hg commit -m 'another commit in test-branch'
+  $ hg -q up default
+  $ hg merge --tool :local test-branch
+  0 files updated, 1 files merged, 0 files removed, 0 files unresolved
+  (branch merge, don't forget to commit)
+  $ hg commit -m 'merge test-branch into default'
 
   $ hg log -G
-  @  changeset:   7:6ab967a8ab34
-  |  branch:      test-branch
-  |  tag:         tip
-  |  parent:      0:06e557f3edf6
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     create test branch
-  |
-  | o  changeset:   6:ceed296fe500
+  @    changeset:   9:cc725e08502a
+  |\   tag:         tip
+  | |  parent:      6:ceed296fe500
+  | |  parent:      8:ed66c30e87eb
+  | |  user:        test
+  | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  summary:     merge test-branch into default
+  | |
+  | o  changeset:   8:ed66c30e87eb
+  | |  branch:      test-branch
+  | |  user:        test
+  | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  summary:     another commit in test-branch
+  | |
+  | o  changeset:   7:6ab967a8ab34
+  | |  branch:      test-branch
+  | |  parent:      0:06e557f3edf6
+  | |  user:        test
+  | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  summary:     create test branch
+  | |
+  o |  changeset:   6:ceed296fe500
   | |  bookmark:    bookmark2
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
   | |  summary:     create tag2
   | |
-  | o  changeset:   5:f2890a05fea4
+  o |  changeset:   5:f2890a05fea4
   | |  tag:         tag2
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
   | |  summary:     another commit to da/foo
   | |
-  | o  changeset:   4:93a8ce14f891
+  o |  changeset:   4:93a8ce14f891
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
   | |  summary:     create tag
   | |
-  | o  changeset:   3:78896eb0e102
+  o |  changeset:   3:78896eb0e102
   | |  tag:         tag1
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
   | |  summary:     move foo
   | |
-  | o  changeset:   2:8d7c456572ac
+  o |  changeset:   2:8d7c456572ac
   | |  bookmark:    bookmark1
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
   | |  summary:     modify da/foo
   | |
-  | o  changeset:   1:f8bbb9024b10
+  o |  changeset:   1:f8bbb9024b10
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
   |    summary:     modify foo
   |
   o  changeset:   0:06e557f3edf6
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     initial
   
 
   $ hg serve -p $HGPORT -d --pid-file=hg.pid -A access.log -E error.log
   $ cat hg.pid >> $DAEMON_PIDS
 
 (Try to keep these in roughly the order they are defined in webcommands.py)
 
 (log is handled by filelog/ and changelog/ - ignore it)
 
 (rawfile/ doesn't use templating - nothing to test)
 
 file/{revision}/{path} shows file revision
 
   $ request json-file/06e557f3edf6/foo
   200 Script output follows
   
   "not yet implemented"
 
 file/{revision} shows root directory info
 
   $ request json-file/06e557f3edf6
   200 Script output follows
   
   "not yet implemented"
 
 changelog/ shows information about several changesets
 
   $ request json-changelog
   200 Script output follows
   
   "not yet implemented"
 
 changelog/{revision} shows information about a single changeset
 
   $ request json-changelog/06e557f3edf6
   200 Script output follows
   
   "not yet implemented"
 
 shortlog/ shows information about a set of changesets
 
   $ request json-shortlog
   200 Script output follows
   
   "not yet implemented"
 
 changeset/ renders the tip changeset
 
   $ request json-rev
   200 Script output follows
   
-  "not yet implemented"
+  {
+    "bookmarks": [],
+    "branch": "default",
+    "date": [
+      0.0,
+      0
+    ],
+    "desc": "merge test-branch into default",
+    "node": "cc725e08502a79dd1eda913760fbe06ed7a9abc7",
+    "parents": [
+      "ceed296fe500c3fac9541e31dad860cb49c89e45",
+      "ed66c30e87eb65337c05a4229efaa5f1d5285a90"
+    ],
+    "tags": [
+      "tip"
+    ],
+    "user": "test"
+  }
 
 changeset/{revision} shows tags
 
   $ request json-rev/78896eb0e102
   200 Script output follows
   
-  "not yet implemented"
+  {
+    "bookmarks": [],
+    "branch": "default",
+    "date": [
+      0.0,
+      0
+    ],
+    "desc": "move foo",
+    "node": "78896eb0e102174ce9278438a95e12543e4367a7",
+    "parents": [
+      "8d7c456572acf3557e8ed8a07286b10c408bcec5"
+    ],
+    "tags": [
+      "tag1"
+    ],
+    "user": "test"
+  }
 
 changeset/{revision} shows bookmarks
 
   $ request json-rev/8d7c456572ac
   200 Script output follows
   
-  "not yet implemented"
+  {
+    "bookmarks": [
+      "bookmark1"
+    ],
+    "branch": "default",
+    "date": [
+      0.0,
+      0
+    ],
+    "desc": "modify da/foo",
+    "node": "8d7c456572acf3557e8ed8a07286b10c408bcec5",
+    "parents": [
+      "f8bbb9024b10f93cdbb8d940337398291d40dea8"
+    ],
+    "tags": [],
+    "user": "test"
+  }
 
 changeset/{revision} shows branches
 
   $ request json-rev/6ab967a8ab34
   200 Script output follows
   
-  "not yet implemented"
+  {
+    "bookmarks": [],
+    "branch": "test-branch",
+    "date": [
+      0.0,
+      0
+    ],
+    "desc": "create test branch",
+    "node": "6ab967a8ab3489227a83f80e920faa039a71819f",
+    "parents": [
+      "06e557f3edf66faa1ccaba5dd8c203c21cc79f1e"
+    ],
+    "tags": [],
+    "user": "test"
+  }
 
 manifest/{revision}/{path} shows info about a directory at a revision
 
   $ request json-manifest/06e557f3edf6/
   200 Script output follows
   
   "not yet implemented"
 
 tags/ shows tags info
 
   $ request json-tags
   200 Script output follows
   
   {
-    "node": "6ab967a8ab3489227a83f80e920faa039a71819f",
+    "node": "cc725e08502a79dd1eda913760fbe06ed7a9abc7",
     "tags": [
       {
         "date": [
           0.0,
           0
         ],
         "node": "f2890a05fea49bfaf9fb27ed5490894eba32da78",
         "tag": "tag2"
       },
       {
         "date": [
           0.0,
           0
         ],
         "node": "78896eb0e102174ce9278438a95e12543e4367a7",
         "tag": "tag1"
       }
     ]
   }
 
 bookmarks/ shows bookmarks info
 
   $ request json-bookmarks
   200 Script output follows
   
   {
     "bookmarks": [
       {
         "bookmark": "bookmark1",
         "date": [
           0.0,
           0
         ],
         "node": "8d7c456572acf3557e8ed8a07286b10c408bcec5"
       },
       {
         "bookmark": "bookmark2",
         "date": [
           0.0,
           0
         ],
         "node": "ceed296fe500c3fac9541e31dad860cb49c89e45"
       }
     ],
-    "node": "6ab967a8ab3489227a83f80e920faa039a71819f"
+    "node": "cc725e08502a79dd1eda913760fbe06ed7a9abc7"
   }
 
 branches/ shows branches info
 
   $ request json-branches
   200 Script output follows
   
   {
     "branches": [
       {
+        "branch": "default",
+        "date": [
+          0.0,
+          0
+        ],
+        "node": "cc725e08502a79dd1eda913760fbe06ed7a9abc7",
+        "status": "open"
+      },
+      {
         "branch": "test-branch",
         "date": [
           0.0,
           0
         ],
-        "node": "6ab967a8ab3489227a83f80e920faa039a71819f",
-        "status": "open"
-      },
-      {
-        "branch": "default",
-        "date": [
-          0.0,
-          0
-        ],
-        "node": "ceed296fe500c3fac9541e31dad860cb49c89e45",
-        "status": "open"
+        "node": "ed66c30e87eb65337c05a4229efaa5f1d5285a90",
+        "status": "inactive"
       }
     ]
   }
 
 summary/ shows a summary of repository state
 
   $ request json-summary
   200 Script output follows
   
   "not yet implemented"
 
 filediff/{revision}/{path} shows changes to a file in a revision
 
   $ request json-diff/f8bbb9024b10/foo
   200 Script output follows
   
   "not yet implemented"
 
 comparison/{revision}/{path} shows information about before and after for a file
 
   $ request json-comparison/f8bbb9024b10/foo
   200 Script output follows
   
   "not yet implemented"
 
 annotate/{revision}/{path} shows annotations for each line
 
   $ request json-annotate/f8bbb9024b10/foo
   200 Script output follows
   
   "not yet implemented"
 
 filelog/{revision}/{path} shows history of a single file
 
   $ request json-filelog/f8bbb9024b10/foo
   200 Script output follows
   
   "not yet implemented"
 
 (archive/ doesn't use templating, so ignore it)
 
 (static/ doesn't use templating, so ignore it)
 
 graph/ shows information that can be used to render a graph of the DAG
 
   $ request json-graph
   200 Script output follows
   
   "not yet implemented"
 
 help/ shows help topics
 
   $ request json-help
   200 Script output follows
   
   "not yet implemented"
 
 help/{topic} shows an individual help topic
 
   $ request json-help/phases
   200 Script output follows
   
   "not yet implemented"