12 Commits

Author SHA1 Message Date
Dandelion Mané
31abd380dc
Add GitHub reaction timestamps (#1185)
This will allow timeline cred (#862) to do a better job of flowing cred
across reaction edges. (Very old reactions should not be moving a lot of
present-day cred.)

Test plan: Inspected snapshot changes.
2019-06-13 23:43:54 +03:00
Dandelion Mané
4b1763ebc6 Discard mentionsAuthorReference
I added `mentionsAuthorReference` based on an untested hypothesis that
they would be useful. With the passage of time, I've never seen any
evidence that they actually improve cred socres (their impact seems
negligible), and they add complexity.

In the future, "go-fishing" style heuristics like this should not merge
unless they are of clearly demonstrated value. Also, it would be better
to add stuff like this via a standalone plugin rather than in the core
GitHub logic.

Undoes #806.

Test plan: `yarn test`
2019-06-13 23:24:20 +03:00
Dandelion Mané
67baacd862 cli load: save graph, not pagerank or timestampMap
As of the timeline cred work, I'm shifting emphasis away from raw
PageRank results, in favor of timeline pagerank results. As such,
there's no need to have load save the regular pagerank results on
creation.

As of #1136, there will be no need for timestampMap, as that data will
be present directly in the graph. As the timeline cred UI will depend on
the full graph for analysis, let's save the graph instead.

Test plan: `yarn test` and snapshot inspection.
2019-06-13 22:40:07 +03:00
Dandelion Mané
ccfaa25e7b
Add a GitHub Commit node type (#1175)
At present, the Git commit node type lives in a strange state of shared
responsibility between GitHub and Git. The Git plugin is nominally
responsible for it, but its render method tries to show a hyperlink to
GitHub -- which is awkward for many reasons, including that the same Git
commit could have multiple hyperlinks on GitHub.

This commit resolves that issue by separating the existing commit type
into two: the Git Commit type, which is owned by the Git plugin and
doesn't have hyperlinks or any fancy GitHub metadata, and the GitHub
Commit, which is owned by the GitHub plugin, corresponds to a unique
database id in GitHub, and has a corresponding GitHub url.

The two commits are connected by a CorrespondsToCommit edge type, which
links from the GitHub commit to the corresponding Git commit.

This is necessary for #1136, as if we want to make descriptions a part
of the graph payload, we need for descriptions to be unique for a given
address--and descriptions are only unique if we identifiy each GitHub
commit pointer as a separate address.

Test plan: The unit testing in this part of the codebase is light, so I
verified that the frontend work as expected for `sourcecred/sourcecred`
and `sourcecred/research`. The new node type and edge type appear
properly in the UI, the GitHub commits are connected to their Git
counterparts, etc.
2019-06-03 23:57:48 +03:00
Dandelion Mané
ad2470e5c6
Aggregate timestamp information on sourcecred load (#1162)
This modifies `sourcecred load` so that it saves timestamp information
for all of the loaded plugins in a single aggregated map.

This is quite convenient, as it saves consumers of timestamp information
from needing to worry about the (rather hacky) implementation whereby
the data is fed from each adapter. Instead, consumers can just load the
timestamp map. This will also make it much easier to use timestamp info
in the research codebase.

Test plan: The timestampMap module has testing around generating the map
from the adapter and nodes, writing it, and reading it.

I haven't added any testing to the `load` CLI command. I think it would
be redundant as the updated snapshot test reveals that the map is
getting serialized properly.

Tests pass, and I have inspected the snapshot
2019-05-30 17:15:15 +03:00
Dandelion Mané
61627531bb
Fix a build error induced by #1153 (#1154)
Thanks to @wchargin for [catching it].

[catching it]: https://github.com/sourcecred/sourcecred/issues/1151#issuecomment-494256526

Generated this change via:
```
$ yarn backend
$ (cd sharness; UPDATE_SNAPSHOT=1 ./test_load_example_github.t -l)
```

Test plan: `yarn test --full`, excluding the known (local-only) failure
described in #1151
2019-05-21 14:26:27 +03:00
Dandelion Mané
da5bce255e
Add authorDate tracking to Git commits (#1153)
Modifies the Git plugin so that we now track commit author dates.
Similar to in #1152, they are encoded in MsSinceEpoch.

Test plan: `yarn test --full` passes, except for the pre-existing
failure discussed in #1151.

Thanks to @s-ben for a conversation which motivated these changes.
2019-05-21 06:56:57 +03:00
Dandelion Mané
d51c0b6715
Add createdAt timestamp tracking to GitHub (#1152)
Updates github schema to include createdAt timestamps, and then updates
the RelationalView to provide those timestamps as MsSinceEpoch.

I added createdAt timestamps to Repos, Issues, Pulls, Reviews, and
Comments, as these correspond to GitHub graph nodes where I think
time-based filtering is relevant. I didn't add them to Users, Reactions,
or Commits. Reactions, because they correspond to edges not nodes. (We
could consider doing the time filtering on edges too, but I'd rather
keep it simple for now.) Commits, because they're owned by a different
plugin. Users, because... in a certain sense the user identity is
timeless, the time factoring is mostly so we can evaluate how users'
cred varies over time.

Anyway, it will be easy to add more fields later if we need them.

Test plan:
- Inspect snapshot changes
- Ran `yarn test --full`
  - Its only failure is pre-existing, per #1151

Thanks to @s-ben for some motivation and discussion about this change.
2019-05-21 06:16:16 +03:00
Dandelion Mané
7efcc13618
Automatically run pagerank on sourcecred load (#1115)
This commit updates the `sourcecred load` command so that it also
automatically runs PageRank on completion.

The implementation is slightly hacky, in that it prints two sets of
task status headers/footers to console, for reasons described in a
comment in the source code. The user-visible effect of this hack can
be seen below:

```
❯ node bin/sourcecred.js load sourcecred/example-github

Starting tasks
  GO   load-git
  GO   load-github
 DONE  load-github
 DONE  load-git

Overview
Final result:  SUCCESS

Starting tasks
  GO   run-pagerank
 DONE  run-pagerank

Overview
Final result:  SUCCESS
```

It would be good to clean this up, but for now I think it's acceptable.

Note that it is not safe to assume that a PagerankGraph always exists
for repos that are included in the RepoIdRegistry. The repo gets added
to the registry before the pagerank task runs. Consumers that are
loading the `PagerankGraph` can just check that the file exists, though.

Test plan: I've added unit tests that verify that the right tasks are
generated. Most importantly, the snapshot of the results of `sourcecred
load` now include a snapshotted pagerank graph.
(The snapshot was updated via `UPDATE_SNAPSHOT=1 yarn test --full`.)

Further progress on #967.
2019-04-11 21:21:29 +02:00
Brian Litwin
0254f54375
Update github example data (#1077)
Updating github example data with support
for 🚀 and 👀 reaction types.

This follows #1068 and @decentralion updating
the archived repo with the new reaction types.

`src/plugins/github/fetchGithubRepoTest.sh -u`
(as @decentralion suggested) updated `example-github.json`

`yarn unit` caught two tests with failing snapshot
tests (`createGraph.test` and `relationalView.test`), so
I updated those with `yarn unit -u`

`yarn test -full` caught a failing snapshot test
at `sharness-full`, resolved by updating the
snapshot in `view.json.gz` with
 `UPDATE_SNAPSHOT=1 yarn test --full`.
Thanks to @wchargin for the [explanation] on how
to resolve that issue.

[explanation]: https://github.com/sourcecred/sourcecred/pull/1077#pullrequestreview-196805017

**Test Plan:**
`yarn test --full` is passing.

Additionally, the commands:
```sh
    filepath="./sharness/__snapshots__/example-github-load/data/sourcecred/example-github/github/view.json.gz" &&
    [ -f "${filepath}" ] &&  # sanity check
    diff -u \
        <(git show "HEAD:${filepath}" | gzip -d | jq .) \
        <(gzip -dc "${filepath}" | jq .) \
        ;
```

yields the following output:

```
--- /dev/fd/63  2019-01-27 08:34:15.020387301 -0500
+++ /dev/fd/62  2019-01-27 08:34:15.021095696 -0500
@@ -654,6 +654,22 @@
               "subtype": "USER",
               "login": "decentralion"
             }
+          },
+          {
+            "content": "ROCKET",
+            "user": {
+              "type": "USERLIKE",
+              "subtype": "USER",
+              "login": "decentralion"
+            }
+          },
+          {
+            "content": "EYES",
+            "user": {
+              "type": "USERLIKE",
+              "subtype": "USER",
+              "login": "decentralion"
+            }
           }
         ]
       }

```

Again, thanks @wchargin's for providing those commands and accompanying
explanation.
2019-01-27 13:50:48 -05:00
William Chargin
80b458d719
core: allow repo ID registry to store metadata (#1003)
Summary:
Our registry was defined to simply be a list of IDs. This is
insufficiently flexible; we want to be able to annotate these IDs with,
e.g., last-updated times (#989). This commit wraps the entries in a
simple object, updating clients appropriately.

Test Plan:

  - Run `node ./bin/sourcecred.js load sourcecred/example-github` with a
    repository registry in the old format, and note that it errors
    appropriately.
  - Run `yarn build` with a repository registry in the old format, and
    note that it errors (“Compat mismatch”).
  - Delete the old registry and re-run the `load` command. Note that it
    runs successfully and outputs a registry. Run `yarn build`; note
    that this works.
  - Load data for two repositories. Run `yarn start`. Note that the list
    of prototypes still works, and that you can navigate to and render
    attributions for individual project pages.
  - Verify that `yarn test --full` passes.

wchargin-branch: repo-id-registry-metadata
2018-11-09 17:28:39 -08:00
Dandelion Mané
4fdb65b866
Snapshot the results of running sourcecred load (#949)
This will enable us to test code that needs to consume the results of
running `sourcecred load`, e.g. plugin adapter code.

If you need to update the snapshot, run

    (cd sharness; UPDATE_SHAPSHOT=1 ./test_load_example_github.t)

Test plan: `yarn sharness-full` passes.

Paired with @wchargin
2018-10-30 02:34:23 +00:00