Improve linter with regards to cross-dialect embedded resources

DEPENDENCIES

@@ -1,5 +1,5 @@
 vendorpull https://github.com/sourcemeta/vendorpull 1dcbac42809cf87cb5b045106b863e17ad84ba02
-core https://github.com/sourcemeta/core f94f8b4bc7c1406ee37f86fe3c1886e8bedf70ee
+core https://github.com/sourcemeta/core eff08dbc8da88db93c52643ff2eb84db1741b662
 jsonbinpack https://github.com/sourcemeta/jsonbinpack abd40e41050d14d74af1fddb5c397de5cca3b13c
 blaze https://github.com/sourcemeta/blaze e6da51b14d4a187b03c175af2c87395f9c150d15
 hydra https://github.com/sourcemeta/hydra af9f2c54709d620872ead0c3f8f683c15a0fa702

test/CMakeLists.txt

@@ -277,8 +277,9 @@ add_jsonschema_test_unix(compile/pass_resolve_remap_relative)
 # Lint
 add_jsonschema_test_unix(lint/pass_lint_fix)
 add_jsonschema_test_unix(lint/pass_lint_no_fix)
+add_jsonschema_test_unix(lint/pass_lint_embedded_resource)
 add_jsonschema_test_unix(lint/fail_lint)
-add_jsonschema_test_unix(lint/fail_lint_embedded_resource)
+add_jsonschema_test_unix(lint/fail_lint_invalid_embedded_resource)
 add_jsonschema_test_unix(lint/fail_lint_with_id)
 add_jsonschema_test_unix(lint/fail_lint_fix_broken_reference)
 add_jsonschema_test_unix(lint/fail_lint_default_dialect)

test/lint/fail_lint_embedded_resource.sh → test/lint/fail_lint_invalid_embedded_resource.sh

@@ -16,7 +16,7 @@ cat << 'EOF' > "$TMP/schema.json"
     "embedded": {
       "$schema": "http://json-schema.org/draft-07/schema#",
       "$id": "embedded",
-      "allOf": [ { "$ref": "#/definitions/foo" } ],
+      "$ref": "#/definitions/foo",
       "definitions": {
         "foo": { "type": "number" }
       }
@@ -29,13 +29,15 @@ cd "$TMP"
 "$1" lint "$TMP/schema.json" >"$TMP/stderr.txt" 2>&1 && CODE="$?" || CODE="$?"
 test "$CODE" = "1" || exit 1
 
+cat "$TMP/stderr.txt"
+
 cat << 'EOF' > "$TMP/expected.txt"
 schema.json:10:7:
   `definitions` was superseded by `$defs` in 2019-09 and later versions (definitions_to_defs)
     at location "/$defs/embedded/definitions"
-schema.json:9:20:
-  Wrapping `$ref` in `allOf` was only necessary in JSON Schema Draft 7 and older (unnecessary_allof_ref_wrapper_modern)
-    at location "/$defs/embedded/allOf/0/$ref"
+schema.json:7:7:
+  A `$schema` declaration without a sibling identifier (or with a sibling `$ref` in Draft 7 and older dialects), is ignored (ignored_metaschema)
+    at location "/$defs/embedded/$schema"
 EOF
 
 diff "$TMP/stderr.txt" "$TMP/expected.txt"

test/lint/pass_lint_embedded_resource.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+set -o errexit
+set -o nounset
+
+TMP="$(mktemp -d)"
+clean() { rm -rf "$TMP"; }
+trap clean EXIT
+
+cat << 'EOF' > "$TMP/schema.json"
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://example.com/main",
+  "$ref": "embedded",
+  "$defs": {
+    "embedded": {
+      "$schema": "http://json-schema.org/draft-07/schema#",
+      "$id": "embedded",
+      "allOf": [ { "$ref": "#/definitions/foo" } ],
+      "definitions": {
+        "foo": { "type": "number" }
+      }
+    }
+  }
+}
+EOF
+
+cd "$TMP"
+"$1" lint "$TMP/schema.json"

test/lint/pass_lint_list_exclude.sh

@@ -88,6 +88,9 @@ exclusive_minimum_number_and_minimum
 if_without_then_else
   The `if` keyword is meaningless without the presence of the `then` or `else` keywords
 
+ignored_metaschema
+  A `$schema` declaration without a sibling identifier (or with a sibling `$ref` in Draft 7 and older dialects), is ignored
+
 items_array_default
   Setting the `items` keyword to the empty array does not add any further constraint
 
@@ -163,7 +166,7 @@ unsatisfiable_max_contains
 unsatisfiable_min_properties
   Setting `minProperties` to a number less than `required` does not add any further constraint
 
-Number of rules: 51
+Number of rules: 52
 EOF
 
 diff "$TMP/output.txt" "$TMP/expected.txt"

test/lint/pass_lint_list_long.sh

@@ -94,6 +94,9 @@ exclusive_minimum_number_and_minimum
 if_without_then_else
   The `if` keyword is meaningless without the presence of the `then` or `else` keywords
 
+ignored_metaschema
+  A `$schema` declaration without a sibling identifier (or with a sibling `$ref` in Draft 7 and older dialects), is ignored
+
 items_array_default
   Setting the `items` keyword to the empty array does not add any further constraint
 
@@ -169,7 +172,7 @@ unsatisfiable_max_contains
 unsatisfiable_min_properties
   Setting `minProperties` to a number less than `required` does not add any further constraint
 
-Number of rules: 53
+Number of rules: 54
 EOF
 
 diff "$TMP/output.txt" "$TMP/expected.txt"

test/lint/pass_lint_list_short.sh

@@ -94,6 +94,9 @@ exclusive_minimum_number_and_minimum
 if_without_then_else
   The `if` keyword is meaningless without the presence of the `then` or `else` keywords
 
+ignored_metaschema
+  A `$schema` declaration without a sibling identifier (or with a sibling `$ref` in Draft 7 and older dialects), is ignored
+
 items_array_default
   Setting the `items` keyword to the empty array does not add any further constraint
 
@@ -169,7 +172,7 @@ unsatisfiable_max_contains
 unsatisfiable_min_properties
   Setting `minProperties` to a number less than `required` does not add any further constraint
 
-Number of rules: 53
+Number of rules: 54
 EOF
 
 diff "$TMP/output.txt" "$TMP/expected.txt"

test/lint/pass_lint_list_strict.sh

@@ -94,6 +94,9 @@ exclusive_minimum_number_and_minimum
 if_without_then_else
   The `if` keyword is meaningless without the presence of the `then` or `else` keywords
 
+ignored_metaschema
+  A `$schema` declaration without a sibling identifier (or with a sibling `$ref` in Draft 7 and older dialects), is ignored
+
 items_array_default
   Setting the `items` keyword to the empty array does not add any further constraint
 
@@ -172,7 +175,7 @@ unsatisfiable_max_contains
 unsatisfiable_min_properties
   Setting `minProperties` to a number less than `required` does not add any further constraint
 
-Number of rules: 54
+Number of rules: 55
 EOF
 
 diff "$TMP/output.txt" "$TMP/expected.txt"