Improve highlighting for MD042/no-empty-links, add more tests.

lib/rules.js

@@ -8,7 +8,7 @@ var atxClosedHeaderSpaceRe = /(?:^#+\s\s+?\S)|(?:\S\s\s+?#+\s*$)/;
 var atxHeaderSpaceRe = /^#+\s*\S/;
 var bareUrlRe = /(?:http|ftp)s?:\/\/[^\s]*/i;
 var dollarCommandRe = /^(\s*)(\$\s)/;
-var emptyLinkRe = /\[[^\]]*](?:\((?:#?|(?:<>))\))|(?:\[[^\]]*])/;
+var emptyLinkRe = /\[[^\]]*](?:\((?:#?|(?:<>))\))/;
 var htmlRe = /<[^>]*>/;
 var listItemMarkerRe = /^[\s>]*(?:[*+-]|\d+\.)\s+/;
 var listItemMarkerInterruptsRe = /^[\s>]*(?:[*+-]|1\.)\s+/;
@@ -1113,7 +1113,7 @@ module.exports = [
           } else if (child.type === "link_close") {
             inLink = false;
             if (emptyLink) {
-              errors.addContext(child.lineNumber, "[" + linkText + "]");
+              errors.addContext(child.lineNumber, "[" + linkText + "]()");
             }
           } else if (inLink) {
             linkText += child.content;

test/detailed-results-MD041-MD050.md

@@ -4,6 +4,8 @@ An [empty]() link
 
 An [empty](#) link with fragment
 
+An [empty](<>) link with angle brackets
+
 This is a test file for the MARKDOWNLINT package.
 
 This is a paragraph
@@ -11,3 +13,5 @@ about Markdownlint
 that capitalizes the
 name wrong twice:
 MarkDownLint.
+
+A [normal](link) and an [empty one]() and a [fragment](#one).

test/detailed-results-MD041-MD050.results.json

@@ -14,7 +14,7 @@
         "ruleAlias": "no-empty-links",
         "ruleDescription": "No empty links",
         "errorDetail": null,
-        "errorContext": "[empty]",
+        "errorContext": "[empty]()",
         "errorRange": [4, 9]
     },
     {
@@ -23,11 +23,29 @@
         "ruleAlias": "no-empty-links",
         "ruleDescription": "No empty links",
         "errorDetail": null,
-        "errorContext": "[empty]",
+        "errorContext": "[empty]()",
         "errorRange": [4, 10]
     },
     {
-        "lineNumber": 14,
+        "lineNumber": 7,
+        "ruleName": "MD042",
+        "ruleAlias": "no-empty-links",
+        "ruleDescription": "No empty links",
+        "errorDetail": null,
+        "errorContext": "[empty]()",
+        "errorRange": [4, 11]
+    },
+    {
+        "lineNumber": 17,
+        "ruleName": "MD042",
+        "ruleAlias": "no-empty-links",
+        "ruleDescription": "No empty links",
+        "errorDetail": null,
+        "errorContext": "[empty one]()",
+        "errorRange": [25, 13]
+    },
+    {
+        "lineNumber": 18,
         "ruleName": "MD043",
         "ruleAlias": "required-headers",
         "ruleDescription": "Required header structure",
@@ -36,7 +54,7 @@
         "errorRange": null
     },
     {
-        "lineNumber": 7,
+        "lineNumber": 9,
         "ruleName": "MD044",
         "ruleAlias": "proper-names",
         "ruleDescription": "Proper names should have the correct capitalization",
@@ -45,7 +63,7 @@
         "errorRange": [29, 12]
     },
     {
-        "lineNumber": 10,
+        "lineNumber": 12,
         "ruleName": "MD044",
         "ruleAlias": "proper-names",
         "ruleDescription": "Proper names should have the correct capitalization",
@@ -54,7 +72,7 @@
         "errorRange": [7, 12]
     },
     {
-        "lineNumber": 13,
+        "lineNumber": 15,
         "ruleName": "MD044",
         "ruleAlias": "proper-names",
         "ruleDescription": "Proper names should have the correct capitalization",