Add failing test for #1316

2 files changed, 32 insertions, 4 deletions

diff --git a/lib/constants/__tests__/configSchema.js b/lib/constants/__tests__/configSchema.js
new file mode 100644
index 0000000..546ec82
--- /dev/null
+++ b/lib/constants/__tests__/configSchema.js
@@ -0,0 +1,26 @@
+var jsonschema = require('jsonschema');
+var schema = require('../configSchema');
+
+describe('configSchema', function() {
+
+    function validate(cfg) {
+        var v = new jsonschema.Validator();
+        return v.validate(cfg, schema, {
+            propertyName: 'config'
+        });
+    }
+
+    describe('structure', function() {
+
+        it('should accept dot in filename', function() {
+            var result = validate({
+                structure: {
+                    readme: 'book-intro.adoc'
+                }
+            });
+
+            expect(result.errors.length).toBe(0);
+        });
+
+    });
+});
diff --git a/lib/constants/configSchema.js b/lib/constants/configSchema.js
index 3fb2050..b9de04a 100644
--- a/lib/constants/configSchema.js
+++ b/lib/constants/configSchema.js
@@ -1,3 +1,5 @@
+var FILENAME_REGEX = '^[0-9a-zA-Z ... ]+$';
+
 module.exports = {
     '$schema': 'http://json-schema.org/schema#',
     'id': 'https://gitbook.com/schemas/book.json',
@@ -57,25 +59,25 @@ module.exports = {
                     'default': 'LANGS.md',
                     'type': 'string',
                     'title': 'File to use as languages index',
-                    'pattern': '^[0-9a-zA-Z ... ]+$'
+                    'pattern': FILENAME_REGEX
                 },
                 'readme': {
                     'default': 'README.md',
                     'type': 'string',
                     'title': 'File to use as preface',
-                    'pattern': '^[0-9a-zA-Z ... ]+$'
+                    'pattern': FILENAME_REGEX
                 },
                 'glossary': {
                     'default': 'GLOSSARY.md',
                     'type': 'string',
                     'title': 'File to use as glossary index',
-                    'pattern': '^[0-9a-zA-Z ... ]+$'
+                    'pattern': FILENAME_REGEX
                 },
                 'summary': {
                     'default': 'SUMMARY.md',
                     'type': 'string',
                     'title': 'File to use as table of contents',
-                    'pattern': '^[0-9a-zA-Z ... ]+$'
+                    'pattern': FILENAME_REGEX
                 }
             },
             'additionalProperties': false