Differential - label unit / lint results from the commit diff as not applicable

Summary: Fixes T5536. Some bonus pht in there.

Test Plan: made a diff hovered over the stars and saw my new text.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T5536

Differential Revision: https://secure.phabricator.com/D10487

src/applications/differential/constants/DifferentialLintStatus.php

@@ -8,5 +8,6 @@ final class DifferentialLintStatus {
   const LINT_FAIL             = 3;
   const LINT_SKIP             = 4;
   const LINT_POSTPONED        = 5;
+  const LINT_AUTO_SKIP        = 6;
 
 }

src/applications/differential/constants/DifferentialUnitStatus.php

@@ -8,5 +8,6 @@ final class DifferentialUnitStatus {
   const UNIT_FAIL             = 3;
   const UNIT_SKIP             = 4;
   const UNIT_POSTPONED        = 5;
+  const UNIT_AUTO_SKIP        = 6;
 
 }

src/applications/differential/customfield/DifferentialLintField.php

@@ -239,6 +239,9 @@ final class DifferentialLintField
     if ($status < DifferentialLintStatus::LINT_WARN) {
       return array();
     }
+    if ($status == DifferentialLintStatus::LINT_AUTO_SKIP) {
+      return array();
+    }
 
     $warnings = array();
     if ($status == DifferentialLintStatus::LINT_SKIP) {

src/applications/differential/customfield/DifferentialUnitField.php

@@ -209,6 +209,8 @@ final class DifferentialUnitField
     $warnings = array();
     if ($status < DifferentialUnitStatus::UNIT_WARN) {
       // Don't show any warnings.
+    } else if ($status == DifferentialUnitStatus::UNIT_AUTO_SKIP) {
+      // Don't show any warnings.
     } else if ($status == DifferentialUnitStatus::UNIT_POSTPONED) {
       $warnings[] = pht(
         'Background tests have not finished executing on these changes.');

src/applications/differential/view/DifferentialRevisionUpdateHistoryView.php

@@ -313,6 +313,7 @@ final class DifferentialRevisionUpdateHistoryView extends AphrontView {
       DifferentialLintStatus::LINT_WARN => self::STAR_WARN,
       DifferentialLintStatus::LINT_FAIL => self::STAR_FAIL,
       DifferentialLintStatus::LINT_SKIP => self::STAR_SKIP,
+      DifferentialLintStatus::LINT_AUTO_SKIP => self::STAR_SKIP,
       DifferentialLintStatus::LINT_POSTPONED => self::STAR_SKIP
     );
 
@@ -328,6 +329,7 @@ final class DifferentialRevisionUpdateHistoryView extends AphrontView {
       DifferentialUnitStatus::UNIT_WARN => self::STAR_WARN,
       DifferentialUnitStatus::UNIT_FAIL => self::STAR_FAIL,
       DifferentialUnitStatus::UNIT_SKIP => self::STAR_SKIP,
+      DifferentialUnitStatus::UNIT_AUTO_SKIP => self::STAR_SKIP,
       DifferentialUnitStatus::UNIT_POSTPONED => self::STAR_SKIP,
     );
 
@@ -339,17 +341,19 @@ final class DifferentialRevisionUpdateHistoryView extends AphrontView {
   public static function getDiffLintMessage(DifferentialDiff $diff) {
     switch ($diff->getLintStatus()) {
       case DifferentialLintStatus::LINT_NONE:
-        return 'No Linters Available';
+        return pht('No Linters Available');
       case DifferentialLintStatus::LINT_OKAY:
-        return 'Lint OK';
+        return pht('Lint OK');
       case DifferentialLintStatus::LINT_WARN:
-        return 'Lint Warnings';
+        return pht('Lint Warnings');
       case DifferentialLintStatus::LINT_FAIL:
-        return 'Lint Errors';
+        return pht('Lint Errors');
       case DifferentialLintStatus::LINT_SKIP:
-        return 'Lint Skipped';
+        return pht('Lint Skipped');
+      case DifferentialLintStatus::LINT_AUTO_SKIP:
+        return pht('Automatic diff as part of commit; lint not applicable.');
       case DifferentialLintStatus::LINT_POSTPONED:
-        return 'Lint Postponed';
+        return pht('Lint Postponed');
     }
     return '???';
   }
@@ -357,17 +361,20 @@ final class DifferentialRevisionUpdateHistoryView extends AphrontView {
   public static function getDiffUnitMessage(DifferentialDiff $diff) {
     switch ($diff->getUnitStatus()) {
       case DifferentialUnitStatus::UNIT_NONE:
-        return 'No Unit Test Coverage';
+        return pht('No Unit Test Coverage');
       case DifferentialUnitStatus::UNIT_OKAY:
-        return 'Unit Tests OK';
+        return pht('Unit Tests OK');
       case DifferentialUnitStatus::UNIT_WARN:
-        return 'Unit Test Warnings';
+        return pht('Unit Test Warnings');
       case DifferentialUnitStatus::UNIT_FAIL:
-        return 'Unit Test Errors';
+        return pht('Unit Test Errors');
       case DifferentialUnitStatus::UNIT_SKIP:
-        return 'Unit Tests Skipped';
+        return pht('Unit Tests Skipped');
+      case DifferentialUnitStatus::UNIT_AUTO_SKIP:
+        return pht(
+          'Automatic diff as part of commit; unit tests not applicable.');
       case DifferentialUnitStatus::UNIT_POSTPONED:
-        return 'Unit Tests Postponed';
+        return pht('Unit Tests Postponed');
     }
     return '???';
   }

src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryCommitMessageParserWorker.php

@@ -261,8 +261,8 @@ abstract class PhabricatorRepositoryCommitMessageParserWorker
       ->setAuthorPHID($actor_phid)
       ->setCreationMethod('commit')
       ->setSourceControlSystem($this->repository->getVersionControlSystem())
-      ->setLintStatus(DifferentialLintStatus::LINT_SKIP)
-      ->setUnitStatus(DifferentialUnitStatus::UNIT_SKIP)
+      ->setLintStatus(DifferentialLintStatus::LINT_AUTO_SKIP)
+      ->setUnitStatus(DifferentialUnitStatus::UNIT_AUTO_SKIP)
       ->setDateCreated($this->commit->getEpoch())
       ->setDescription(
         'Commit r'.