From cb57c0e5fdf164a7ad20832662f0a45c3e5f2c40 Mon Sep 17 00:00:00 2001
From: Brad Baker <bbaker@atlassian.com>
Date: Thu, 25 Aug 2022 11:53:12 +1000
Subject: [PATCH] Diff counts are the same

See https://github.com/graphql-java/graphql-java/issues/2877
---
 .../java/graphql/schema/diff/SchemaDiff.java  |  2 +-
 .../graphql/schema/diff/SchemaDiffTest.groovy | 21 +++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/main/java/graphql/schema/diff/SchemaDiff.java b/src/main/java/graphql/schema/diff/SchemaDiff.java
index 52c2fa0747..b89616bc40 100644
--- a/src/main/java/graphql/schema/diff/SchemaDiff.java
+++ b/src/main/java/graphql/schema/diff/SchemaDiff.java
@@ -70,7 +70,7 @@ public static Options defaultOptions() {
 
     private static class CountingReporter implements DifferenceReporter {
         final DifferenceReporter delegate;
-        int breakingCount = 1;
+        int breakingCount = 0;
 
         private CountingReporter(DifferenceReporter delegate) {
             this.delegate = delegate;
diff --git a/src/test/groovy/graphql/schema/diff/SchemaDiffTest.groovy b/src/test/groovy/graphql/schema/diff/SchemaDiffTest.groovy
index ca957db197..07d1350258 100644
--- a/src/test/groovy/graphql/schema/diff/SchemaDiffTest.groovy
+++ b/src/test/groovy/graphql/schema/diff/SchemaDiffTest.groovy
@@ -570,4 +570,25 @@ class SchemaDiffTest extends Specification {
 
     }
 
+    def "SchemaDiff and CapturingReporter have the same diff counts"() {
+        def schema1 = TestUtil.schema("type Query { f : String }")
+        def schema2 = TestUtil.schema("type Query { f : Int }")
+
+        when:
+        def capturingReporter = new CapturingReporter()
+        def schemaDiff = new SchemaDiff()
+        def breakingCount = schemaDiff.diffSchema(DiffSet.diffSet(schema1, schema1), capturingReporter)
+        then:
+        breakingCount == capturingReporter.getBreakageCount()
+        breakingCount == 0
+
+        when:
+        capturingReporter = new CapturingReporter()
+        schemaDiff = new SchemaDiff()
+        breakingCount = schemaDiff.diffSchema(DiffSet.diffSet(schema1, schema2), capturingReporter)
+
+        then:
+        breakingCount == capturingReporter.getBreakageCount()
+        breakingCount == 1
+    }
 }