added compact format and e2e tests

Author: dbale-altoros

README.md

@@ -55,7 +55,7 @@ Linter for Solidity programming language
 Options:
 
   -V, --version                           output the version number
-  -f, --formatter [name]                  report formatter name (stylish, table, tap, unix, json)
+  -f, --formatter [name]                  report formatter name (stylish, table, tap, unix, json, compact)
   -w, --max-warnings [maxWarningsNumber]  number of allowed warnings
   -c, --config [file_name]                file to use as your .solhint.json
   -q, --quiet                             report errors only - default: false

e2e/06-formatters/.solhint.json

@@ -0,0 +1,3 @@
+{
+  "extends": "solhint:all"
+}

e2e/06-formatters/contracts/Foo.sol

@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.6.0;
+
+contract Foo {
+    uint256 public constant test1 = 1;
+    uint256 TEST2;
+
+    constructor() {
+
+    }
+}

e2e/06-formatters/contracts/Foo2.sol

@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.5.8;
+
+contract Foo {
+    uint256 public constant test1 = 1;
+
+    constructor() {
+
+    }
+}

e2e/06-formatters/contracts/Foo3.sol

@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.5.8;
+
+contract Foo {
+    uint256 public constant TEST1 = 1;
+    uint256 public value;
+
+    function _goodContract() private {
+        value = TEST1;
+    }
+}

e2e/06-formatters/helpers/helpers.js

@@ -0,0 +1,99 @@
+const foo1Output = [
+  {
+    line: 2,
+    column: 1,
+    severity: 'Error',
+    message: 'Compiler version >=0.6.0 does not satisfy the ^0.5.8 semver requirement',
+    ruleId: 'compiler-version',
+    fix: null,
+    filePath: 'contracts/Foo.sol',
+  },
+  {
+    line: 5,
+    column: 5,
+    severity: 'Warning',
+    message: 'Constant name must be in capitalized SNAKE_CASE',
+    ruleId: 'const-name-snakecase',
+    fix: null,
+    filePath: 'contracts/Foo.sol',
+  },
+  {
+    line: 6,
+    column: 5,
+    severity: 'Warning',
+    message: 'Explicitly mark visibility of state',
+    ruleId: 'state-visibility',
+    fix: null,
+    filePath: 'contracts/Foo.sol',
+  },
+  {
+    line: 6,
+    column: 5,
+    severity: 'Warning',
+    message: "'TEST2' should start with _",
+    ruleId: 'private-vars-leading-underscore',
+    fix: null,
+    filePath: 'contracts/Foo.sol',
+  },
+  {
+    line: 6,
+    column: 5,
+    severity: 'Warning',
+    message: 'Variable name must be in mixedCase',
+    ruleId: 'var-name-mixedcase',
+    fix: null,
+    filePath: 'contracts/Foo.sol',
+  },
+  {
+    line: 8,
+    column: 5,
+    severity: 'Warning',
+    message:
+      'Explicitly mark visibility in function (Set ignoreConstructors to true if using solidity >=0.7.0)',
+    ruleId: 'func-visibility',
+    fix: null,
+    filePath: 'contracts/Foo.sol',
+  },
+  {
+    line: 8,
+    column: 19,
+    severity: 'Warning',
+    message: 'Code contains empty blocks',
+    ruleId: 'no-empty-blocks',
+    fix: null,
+    filePath: 'contracts/Foo.sol',
+  },
+]
+
+const foo2Output = [
+  {
+    line: 5,
+    column: 5,
+    severity: 'Warning',
+    message: 'Constant name must be in capitalized SNAKE_CASE',
+    ruleId: 'const-name-snakecase',
+    fix: null,
+    filePath: 'contracts/Foo2.sol',
+  },
+  {
+    line: 7,
+    column: 5,
+    severity: 'Warning',
+    message:
+      'Explicitly mark visibility in function (Set ignoreConstructors to true if using solidity >=0.7.0)',
+    ruleId: 'func-visibility',
+    fix: null,
+    filePath: 'contracts/Foo2.sol',
+  },
+  {
+    line: 7,
+    column: 19,
+    severity: 'Warning',
+    message: 'Code contains empty blocks',
+    ruleId: 'no-empty-blocks',
+    fix: null,
+    filePath: 'contracts/Foo2.sol',
+  },
+]
+
+module.exports = { foo1Output, foo2Output }