Encode URIs stored in unlinked summaries to make them Uri.parse() safe.

pkg/analyzer/test/src/summary/summary_common.dart

Index: pkg/analyzer/test/src/summary/summary_common.dart
diff --git a/pkg/analyzer/test/src/summary/summary_common.dart b/pkg/analyzer/test/src/summary/summary_common.dart
index b8336556d85781ad099ea2cf18728040ff67a830..04c4596a15ebc2e934f038aae95887178bd414df 100644
--- a/pkg/analyzer/test/src/summary/summary_common.dart
+++ b/pkg/analyzer/test/src/summary/summary_common.dart
@@ -6481,6 +6481,16 @@ class B extends A {}
     expect(unlinkedExports[0].configurations, isEmpty);
   }
 
+  test_export_uri_invalid() {
+    allowMissingFiles = true;
+    String uri = '[invalid uri]';
+    String libraryText = 'export "$uri";';
+    serializeLibraryText(libraryText);
+    UnlinkedPublicNamespace publicNamespace = unlinkedUnits[0].publicNamespace;
+    expect(publicNamespace.exports, hasLength(1));
+    expect(publicNamespace.exports[0].uri, Uri.encodeFull(uri));
+  }
+
   test_export_uri_nullStringValue() {
     String libraryText = r'''
 export "${'a'}.dart";
@@ -8404,6 +8414,16 @@ class D extends p.C {} // Prevent "unused import" warning
     expect(unlinkedUnits[0].imports[0].uri, 'dart:async');
   }
 
+  test_import_uri_invalid() {
+    allowMissingFiles = true;
+    String uri = '[invalid uri]';
+    String libraryText = 'import "$uri";';
+    serializeLibraryText(libraryText);
+    // Second import is the implicit import of dart:core
+    expect(unlinkedUnits[0].imports, hasLength(2));
+    expect(unlinkedUnits[0].imports[0].uri, Uri.encodeFull(uri));
+  }
+
   test_import_uri_nullStringValue() {
     String libraryText = r'''
 import "${'a'}.dart";
@@ -9602,6 +9622,16 @@ part "${'a'}.dart"; // <-part
     expect(unlinkedUnits[1].isPartOf, isTrue);
   }
 
+  test_part_uri_invalid() {
+    allowMissingFiles = true;
+    String uri = '[invalid uri]';
+    String libraryText = 'part "$uri";';
+    serializeLibraryText(libraryText);
+    UnlinkedPublicNamespace publicNamespace = unlinkedUnits[0].publicNamespace;
+    expect(publicNamespace.parts, hasLength(1));
+    expect(publicNamespace.parts[0], Uri.encodeFull(uri));
+  }
+
   test_parts_defining_compilation_unit() {
     serializeLibraryText('');
     expect(linked.units, hasLength(1));