ignore noops in diff

src/github/mod.rs

@@ -107,7 +107,10 @@ impl SyncGitHub {
                     // Remove the current team from the collection of unseen GitHub teams
                     unseen_github_teams.remove(&github_team.name);
 
-                    diffs.push(self.diff_team(github_team)?);
+                    let diff_team = self.diff_team(github_team)?;
+                    if !diff_team.noop() {
+                        diffs.push(diff_team);
+                    }
                 }
             }
         }
@@ -222,7 +225,10 @@ impl SyncGitHub {
     fn diff_repos(&self) -> anyhow::Result<Vec<RepoDiff>> {
         let mut diffs = Vec::new();
         for repo in &self.repos {
-            diffs.push(self.diff_repo(repo)?);
+            let repo_diff = self.diff_repo(repo)?;
+            if !repo_diff.noop() {
+                diffs.push(repo_diff);
+            }
         }
         Ok(diffs)
     }
@@ -588,6 +594,13 @@ impl RepoDiff {
             RepoDiff::Update(u) => u.apply(sync),
         }
     }
+
+    fn noop(&self) -> bool {
+        match self {
+            RepoDiff::Create(_c) => false,
+            RepoDiff::Update(u) => u.noop(),
+        }
+    }
 }
 
 impl std::fmt::Display for RepoDiff {
@@ -944,6 +957,13 @@ impl TeamDiff {
 
         Ok(())
     }
+
+    fn noop(&self) -> bool {
+        match self {
+            TeamDiff::Create(_) | TeamDiff::Delete(_) => false,
+            TeamDiff::Edit(e) => e.noop(),
+        }
+    }
 }
 
 impl std::fmt::Display for TeamDiff {

src/github/tests/mod.rs

@@ -92,29 +92,7 @@ fn team_dont_add_member_if_invitation_is_pending() {
     gh.add_invitation("admins-gh", "jan");
 
     let team_diff = model.diff_teams(gh);
-    insta::assert_debug_snapshot!(team_diff, @r###"
-    [
-        Edit(
-            EditTeamDiff {
-                org: "rust-lang",
-                name: "admins-gh",
-                name_diff: None,
-                description_diff: None,
-                privacy_diff: None,
-                member_diffs: [
-                    (
-                        "mark",
-                        Noop,
-                    ),
-                    (
-                        "jan",
-                        Noop,
-                    ),
-                ],
-            },
-        ),
-    ]
-    "###);
+    insta::assert_debug_snapshot!(team_diff, @"[]");
 }
 
 #[test]
@@ -172,23 +150,8 @@ fn team_delete() {
     model.get_team("admins").remove_gh_team("users-gh");
 
     let team_diff = model.diff_teams(gh);
-    insta::assert_debug_snapshot!(team_diff, @r###"
+    insta::assert_debug_snapshot!(team_diff, @r#"
     [
-        Edit(
-            EditTeamDiff {
-                org: "rust-lang",
-                name: "admins-gh",
-                name_diff: None,
-                description_diff: None,
-                privacy_diff: None,
-                member_diffs: [
-                    (
-                        "mark",
-                        Noop,
-                    ),
-                ],
-            },
-        ),
         Delete(
             DeleteTeamDiff {
                 org: "rust-lang",
@@ -197,7 +160,7 @@ fn team_delete() {
             },
         ),
     ]
-    "###);
+    "#);
 }
 
 #[test]