Remove svn support from tryserver module

Change-Id: Ic6109dff73f6726c1b50d107dc0996d1a0d0fcf4
Reviewed-on: https://chromium-review.googlesource.com/437637
Commit-Queue: Stephen Martinis <martiniss@chromium.org>
Reviewed-by: Aaron Gable <agable@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>

recipe_modules/tryserver/api.py

@@ -11,7 +11,6 @@ from recipe_engine import recipe_api
 
 PATCH_STORAGE_RIETVELD = 'rietveld'
 PATCH_STORAGE_GIT = 'git'
-PATCH_STORAGE_SVN = 'svn'
 
 
 class TryserverApi(recipe_api.RecipeApi):
@@ -19,17 +18,11 @@ class TryserverApi(recipe_api.RecipeApi):
     super(TryserverApi, self).__init__(*args, **kwargs)
     self._failure_reasons = []
 
-  @property
-  def patch_url(self):
-    """Reads patch_url property and corrects it if needed."""
-    url = self.m.properties.get('patch_url')
-    return url
-
   @property
   def is_tryserver(self):
     """Returns true iff we can apply_issue or patch."""
-    return (self.can_apply_issue or self.is_patch_in_svn or
-            self.is_patch_in_git or self.is_gerrit_issue)
+    return (
+        self.can_apply_issue or self.is_patch_in_git or self.is_gerrit_issue)
 
   @property
   def can_apply_issue(self):
@@ -48,11 +41,6 @@ class TryserverApi(recipe_api.RecipeApi):
             'event.change.url' in self.m.properties and
             'event.change.id' in self.m.properties)
 
-  @property
-  def is_patch_in_svn(self):
-    """Returns true iff the properties exist to patch from a patch URL."""
-    return self.patch_url
-
   @property
   def is_patch_in_git(self):
     return (self.m.properties.get('patch_storage') == PATCH_STORAGE_GIT and
@@ -76,27 +64,6 @@ class TryserverApi(recipe_api.RecipeApi):
     self.m.step('apply patch', patch_cmd,
                       stdin=patch_content)
 
-  def apply_from_svn(self, cwd):
-    """Downloads patch from patch_url using svn-export and applies it"""
-    # TODO(nodir): accept these properties as parameters
-    patch_url = self.patch_url
-    root = cwd
-    if root is None:
-      issue_root = self.m.rietveld.calculate_issue_root()
-      root = self.m.path['checkout'].join(issue_root)
-
-    patch_file = self.m.raw_io.output('.diff')
-    ext = '.bat' if self.m.platform.is_win else ''
-    svn_cmd = ['svn' + ext, 'export', '--force', patch_url, patch_file]
-
-    result = self.m.step('download patch', svn_cmd,
-                         step_test_data=self.test_api.patch_content)
-    result.presentation.logs['patch.diff'] = (
-        result.raw_io.output.split('\n'))
-
-    patch_content = self.m.raw_io.input(result.raw_io.output)
-    self._apply_patch_step(patch_content=patch_content, root=root)
-
   def apply_from_git(self, cwd):
     """Downloads patch from given git repo and ref and applies it"""
     # TODO(nodir): accept these properties as parameters
@@ -134,8 +101,6 @@ class TryserverApi(recipe_api.RecipeApi):
 
     if self.can_apply_issue:
       return PATCH_STORAGE_RIETVELD
-    elif self.is_patch_in_svn:
-      return PATCH_STORAGE_SVN
 
   def maybe_apply_issue(self, cwd=None, authentication=None):
     """If we're a trybot, apply a codereview issue.
@@ -152,8 +117,6 @@ class TryserverApi(recipe_api.RecipeApi):
       return self.m.rietveld.apply_issue(
           self.m.rietveld.calculate_issue_root(),
           authentication=authentication)
-    elif storage == PATCH_STORAGE_SVN:
-      return self.apply_from_svn(cwd)
     elif storage == PATCH_STORAGE_GIT:
       return self.apply_from_git(cwd)
     else:

recipe_modules/tryserver/example.expected/with_svn_patch.json

-[
-  {
-    "cmd": [
-      "svn",
-      "export",
-      "--force",
-      "svn://checkout.url",
-      "/path/to/tmp/diff"
-    ],
-    "name": "download patch",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@patch.diff@fake patch.diff content (line 1)@@@",
-      "@@@STEP_LOG_LINE@patch.diff@fake patch.diff content (line 2)@@@",
-      "@@@STEP_LOG_LINE@patch.diff@@@@",
-      "@@@STEP_LOG_END@patch.diff@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "patch",
-      "--dir",
-      "[START_DIR]",
-      "--force",
-      "--forward",
-      "--remove-empty-files",
-      "--strip",
-      "0"
-    ],
-    "name": "apply patch",
-    "stdin": "fake patch.diff content (line 1)\nfake patch.diff content (line 2)\n"
-  },
-  {
-    "cmd": [
-      "git",
-      "diff",
-      "--cached",
-      "--name-only"
-    ],
-    "cwd": "[START_DIR]",
-    "name": "git diff to analyze patch",
-    "stdout": "/path/to/tmp/",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@files@foo.cc@@@",
-      "@@@STEP_LOG_END@files@@@",
-      "@@@SET_BUILD_PROPERTY@failure_type@\"INVALID_TEST_RESULTS\"@@@",
-      "@@@SET_BUILD_PROPERTY@subproject_tag@\"v8\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "import sys; sys.exit(1)"
-    ],
-    "name": "fail",
-    "~followup_annotations": [
-      "step returned non-zero exit code: 1",
-      "@@@STEP_TEXT@foo@@@",
-      "@@@STEP_FAILURE@@@",
-      "@@@SET_BUILD_PROPERTY@failure_hash@\"c2311ad770732eade3d2f48247abd147e40a70e7\"@@@"
-    ]
-  },
-  {
-    "name": "$result",
-    "reason": "Step('fail') failed with return_code 1",
-    "recipe_result": null,
-    "status_code": 1
-  }
-]
\ No newline at end of file

recipe_modules/tryserver/example.py

@@ -49,9 +49,6 @@ def RunSteps(api):
 def GenTests(api):
   description_step = api.override_step_data(
       'git_cl description', stdout=api.raw_io.output('foobar'))
-  yield (api.test('with_svn_patch') +
-         api.properties(patch_url='svn://checkout.url'))
-
   yield (api.test('with_git_patch') +
          api.properties(
               path_config='buildbot',
@@ -112,4 +109,4 @@ def GenTests(api):
   )
 
   yield (api.test('set_failure_hash_with_no_steps') +
-         api.properties(set_failure_hash_with_no_steps=True))
\ No newline at end of file
+         api.properties(set_failure_hash_with_no_steps=True))

recipe_modules/tryserver/test_api.py

-from recipe_engine import recipe_test_api
-
-class TryserverTestApi(recipe_test_api.RecipeTestApi):
-  def patch_content(self):
-    return self.m.raw_io.output(
-        'fake patch.diff content (line 1)\n'
-        'fake patch.diff content (line 2)\n')