Format AbstractFilteringTestCase (backport of #77217) (#77254)

`AbstractFilteringTestCase` had a ton of carefully formatted
`XContentBuilder` calls that would have been totally unreadable after
the formatter worked its magic. So I formatted a bunch of them by hand
and extracted the rest to json files.

build-tools-internal/src/main/groovy/elasticsearch.formatting.gradle

@@ -205,6 +205,8 @@ subprojects {
           if (project.path == ':server') {
             target 'src/*/java/org/elasticsearch/action/admin/cluster/repositories/**/*.java',
                    'src/*/java/org/elasticsearch/action/admin/cluster/snapshots/**/*.java',
+                   'src/test/java/org/elasticsearch/common/xcontent/support/AbstractFilteringTestCase.java',
+                   'src/test/java/org/elasticsearch/common/xcontent/support/XContentMapValuesTests.java',
                    'src/*/java/org/elasticsearch/index/snapshots/**/*.java',
                    'src/*/java/org/elasticsearch/repositories/**/*.java',
                    'src/*/java/org/elasticsearch/search/aggregations/**/*.java',

server/src/test/java/org/elasticsearch/common/xcontent/support/filtering/AbstractXContentFilteringTestCase.java

@@ -38,6 +38,11 @@ protected final void testFilter(Builder expected, Builder actual, Set<String> in
 
     protected abstract XContentType getXContentType();
 
+    @Override
+    protected boolean removesEmptyArrays() {
+        return true;
+    }
+
     private XContentBuilder createBuilder() throws IOException {
         return XContentBuilder.builder(getXContentType().xContent());
     }

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample.json

@@ -0,0 +1,71 @@
+{
+  "title" : "My awesome book",
+  "pages" : 456,
+  "price" : 27.99,
+  "timestamp" : 1428582942867,
+  "default" : null,
+  "tags" : [
+    "elasticsearch",
+    "java"
+  ],
+  "authors" : [
+    {
+      "name" : "John Doe",
+      "lastname" : "John",
+      "firstname" : "Doe"
+    },
+    {
+      "name" : "William Smith",
+      "lastname" : "William",
+      "firstname" : "Smith"
+    }
+  ],
+  "properties" : {
+    "weight" : 0.8,
+    "language" : {
+      "en" : {
+        "lang" : "English",
+        "available" : true,
+        "distributors" : [
+          {
+            "name" : "The Book Shop",
+            "addresses" : [
+              {
+                "name" : "address #1",
+                "street" : "Hampton St",
+                "city" : "London"
+              },
+              {
+                "name" : "address #2",
+                "street" : "Queen St",
+                "city" : "Stornoway"
+              }
+            ]
+          },
+          {
+            "name" : "Sussex Books House"
+          }
+        ]
+      },
+      "fr" : {
+        "lang" : "French",
+        "available" : false,
+        "distributors" : [
+          {
+            "name" : "La Maison du Livre",
+            "addresses" : [
+              {
+                "name" : "address #1",
+                "street" : "Rue Mouffetard",
+                "city" : "Paris"
+              }
+            ]
+          },
+          {
+            "name" : "Thetra"
+          }
+        ]
+      }
+    }
+  }
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_authors.json

@@ -0,0 +1,14 @@
+{
+  "authors" : [
+    {
+      "name" : "John Doe",
+      "lastname" : "John",
+      "firstname" : "Doe"
+    },
+    {
+      "name" : "William Smith",
+      "lastname" : "William",
+      "firstname" : "Smith"
+    }
+  ]
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_authors_lastname.json

@@ -0,0 +1,10 @@
+{
+  "authors" : [
+    {
+      "lastname" : "John"
+    },
+    {
+      "lastname" : "William"
+    }
+  ]
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_names.json

@@ -0,0 +1,47 @@
+{
+  "authors" : [
+    {
+      "name" : "John Doe"
+    },
+    {
+      "name" : "William Smith"
+    }
+  ],
+  "properties" : {
+    "language" : {
+      "en" : {
+        "distributors" : [
+          {
+            "name" : "The Book Shop",
+            "addresses" : [
+              {
+                "name" : "address #1"
+              },
+              {
+                "name" : "address #2"
+              }
+            ]
+          },
+          {
+            "name" : "Sussex Books House"
+          }
+        ]
+      },
+      "fr" : {
+        "distributors" : [
+          {
+            "name" : "La Maison du Livre",
+            "addresses" : [
+              {
+                "name" : "address #1"
+              }
+            ]
+          },
+          {
+            "name" : "Thetra"
+          }
+        ]
+      }
+    }
+  }
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_pr.json

@@ -0,0 +1,51 @@
+{
+  "price" : 27.99,
+  "properties" : {
+    "weight" : 0.8,
+    "language" : {
+      "en" : {
+        "lang" : "English",
+        "available" : true,
+        "distributors" : [
+          {
+            "name" : "The Book Shop",
+            "addresses" : [
+              {
+                "name" : "address #1",
+                "street" : "Hampton St",
+                "city" : "London"
+              },
+              {
+                "name" : "address #2",
+                "street" : "Queen St",
+                "city" : "Stornoway"
+              }
+            ]
+          },
+          {
+            "name" : "Sussex Books House"
+          }
+        ]
+      },
+      "fr" : {
+        "lang" : "French",
+        "available" : false,
+        "distributors" : [
+          {
+            "name" : "La Maison du Livre",
+            "addresses" : [
+              {
+                "name" : "address #1",
+                "street" : "Rue Mouffetard",
+                "city" : "Paris"
+              }
+            ]
+          },
+          {
+            "name" : "Thetra"
+          }
+        ]
+      }
+    }
+  }
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_properties_distributors_names.json

@@ -0,0 +1,26 @@
+{
+  "properties" : {
+    "language" : {
+      "en" : {
+        "distributors" : [
+          {
+            "name" : "The Book Shop"
+          },
+          {
+            "name" : "Sussex Books House"
+          }
+        ]
+      },
+      "fr" : {
+        "distributors" : [
+          {
+            "name" : "La Maison du Livre"
+          },
+          {
+            "name" : "Thetra"
+          }
+        ]
+      }
+    }
+  }
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_properties_en_names.json

@@ -0,0 +1,24 @@
+{
+  "properties" : {
+    "language" : {
+      "en" : {
+        "distributors" : [
+          {
+            "name" : "The Book Shop",
+            "addresses" : [
+              {
+                "name" : "address #1"
+              },
+              {
+                "name" : "address #2"
+              }
+            ]
+          },
+          {
+            "name" : "Sussex Books House"
+          }
+        ]
+      }
+    }
+  }
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_properties_en_no_distributors_name_no_street.json

@@ -0,0 +1,26 @@
+{
+  "properties" : {
+    "language" : {
+      "en" : {
+        "lang" : "English",
+        "available" : true,
+        "distributors" : [
+          {
+            "name" : "The Book Shop",
+            "addresses" : [
+              {
+                "city" : "London"
+              },
+              {
+                "city" : "Stornoway"
+              }
+            ]
+          },
+          {
+            "name" : "Sussex Books House"
+          }
+        ]
+      }
+    }
+  }
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_properties_names.json

@@ -0,0 +1,39 @@
+{
+  "properties" : {
+    "language" : {
+      "en" : {
+        "distributors" : [
+          {
+            "name" : "The Book Shop",
+            "addresses" : [
+              {
+                "name" : "address #1"
+              },
+              {
+                "name" : "address #2"
+              }
+            ]
+          },
+          {
+            "name" : "Sussex Books House"
+          }
+        ]
+      },
+      "fr" : {
+        "distributors" : [
+          {
+            "name" : "La Maison du Livre",
+            "addresses" : [
+              {
+                "name" : "address #1"
+              }
+            ]
+          },
+          {
+            "name" : "Thetra"
+          }
+        ]
+      }
+    }
+  }
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_properties_no_distributors.json

@@ -0,0 +1,15 @@
+{
+  "properties" : {
+    "weight" : 0.8,
+    "language" : {
+      "en" : {
+        "lang" : "English",
+        "available" : true
+      },
+      "fr" : {
+        "lang" : "French",
+        "available" : false
+      }
+    }
+  }
+}

server/src/test/resources/org/elasticsearch/common/xcontent/support/sample_just_tags_authors_no_name.json

@@ -0,0 +1,16 @@
+{
+  "tags" : [
+    "elasticsearch",
+    "java"
+  ],
+  "authors" : [
+    {
+      "lastname" : "John",
+      "firstname" : "Doe"
+    },
+    {
+      "lastname" : "William",
+      "firstname" : "Smith"
+    }
+  ]
+}