tunnel: Add an initial set of unit tests

Includes a control set of broken configuration files that we attempt to parse and
verify that the parser fails in a predictable and consistent manner.

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

1 files changed, 14 insertions, 13 deletions

diff --git a/.idea/inspectionProfiles/Default.xml b/.idea/inspectionProfiles/Default.xml
index f048a118..dd766357 100644
--- a/.idea/inspectionProfiles/Default.xml
+++ b/.idea/inspectionProfiles/Default.xml
@@ -9,7 +9,6 @@
       </option>
       <option name="nonThreadSafeTypes" value="" />
     </inspection_tool>
-    <inspection_tool class="AndroidLintGoogleAppIndexingWarning" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="AndroidLintIconExpectedSize" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="AndroidLintNegativeMargin" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="AndroidLintTypographyQuotes" enabled="true" level="WARNING" enabled_by_default="true" />
@@ -40,7 +39,9 @@
     <inspection_tool class="AssignmentToLambdaParameter" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="AssignmentToSuperclassField" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="AssignmentUsedAsCondition" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="AutoCloseableResource" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="AutoCloseableResource" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="METHOD_MATCHER_CONFIG" value="java.util.Formatter,format,java.io.Writer,append,com.google.common.base.Preconditions,checkNotNull,org.hibernate.Session,close,java.io.PrintWriter,printf,java.util.HashMap,put,java.util.Map,put" />
+    </inspection_tool>
     <inspection_tool class="BadExceptionCaught" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="exceptionsString" value="" />
       <option name="exceptions">
@@ -59,6 +60,9 @@
     <inspection_tool class="CallToStringConcatCanBeReplacedByOperator" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="CannotResolve" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="CastConflictsWithInstanceof" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="CatchMayIgnoreException" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="m_ignoreCatchBlocksWithComments" value="false" />
+    </inspection_tool>
     <inspection_tool class="ChainedEquality" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ClassInitializer" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ClassNameDiffersFromFileName" enabled="true" level="WARNING" enabled_by_default="true" />
@@ -103,9 +107,6 @@
     <inspection_tool class="DoubleLiteralMayBeFloatLiteral" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="DuplicateAlternationBranch" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="DuplicateBooleanBranch" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="DuplicateCondition" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="ignoreSideEffectConditions" value="true" />
-    </inspection_tool>
     <inspection_tool class="DuplicateDeclarations" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="DynamicRegexReplaceableByCompiledPattern" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ElementOnlyUsedFromTestCode" enabled="false" level="WARNING" enabled_by_default="false" />
@@ -196,7 +197,6 @@
     <inspection_tool class="ImplicitSubclassInspection" enabled="false" level="ERROR" enabled_by_default="false" />
     <inspection_tool class="IncompatibleTypes" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="InitializerIssues" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="InnerClassMayBeStatic" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="InnerClassReferencedViaSubclass" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="InnerClassVariableHidesOuterClassVariable" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="m_ignoreInvisibleFields" value="true" />
@@ -215,7 +215,6 @@
     <inspection_tool class="InstanceofThis" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="InstantiationOfUtilityClass" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="IntLiteralMayBeLongLiteral" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="IntegerDivisionInFloatingPointContext" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="IntegerTypeRequired" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="InterfaceMayBeAnnotatedFunctional" enabled="true" level="INFORMATION" enabled_by_default="true" />
     <inspection_tool class="InterfaceNamingConvention" enabled="false" level="WARNING" enabled_by_default="false">
@@ -294,6 +293,7 @@
       <option name="ignoreForLoopDeclarations" value="true" />
     </inspection_tool>
     <inspection_tool class="MultipleTopLevelClassesInFile" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="MultipleVariablesInDeclaration" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="NamedResource" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="NativeMethodNamingConvention" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="NegatedConditional" enabled="true" level="WARNING" enabled_by_default="true">
@@ -347,7 +347,6 @@
     <inspection_tool class="OverriddenMethodCallDuringObjectConstruction" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="PackageInfoWithoutPackage" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="PointerTypeRequired" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="PointlessNullCheck" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ProblematicVarargsMethodOverride" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ProtectedField" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ProtectedInnerClass" enabled="true" level="WARNING" enabled_by_default="true">
@@ -394,7 +393,13 @@
     <inspection_tool class="SizeReplaceableByIsEmpty" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="StaticCallOnSubclass" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="StaticFieldReferenceOnSubclass" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="StaticImport" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="StaticImport" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="allowedClasses">
+        <set>
+          <option value="org.junit.Assert" />
+        </set>
+      </option>
+    </inspection_tool>
     <inspection_tool class="StaticInheritance" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="StaticMethodNamingConvention" enabled="false" level="WARNING" enabled_by_default="false">
       <option name="m_regex" value="[a-z][A-Za-z\d]*" />
@@ -432,7 +437,6 @@
     <inspection_tool class="TemplateArgumentsIssues" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="TestMethodWithoutAssertion" enabled="false" level="WARNING" enabled_by_default="false">
       <option name="assertionMethods" value="org.junit.Assert,assert.*|fail.*,junit.framework.Assert,assert.*|fail.*,org.junit.jupiter.api.Assertions,assert.*|fail.*,org.mockito.Mockito,verify.*,org.mockito.InOrder,verify,org.junit.rules.ExpectedException,expect.*,org.hamcrest.MatcherAssert,assertThat" />
-      <option name="assertKeywordIsAssertion" value="false" />
     </inspection_tool>
     <inspection_tool class="TestNGMethodNamingConvention" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="ThisEscapedInConstructor" enabled="true" level="WARNING" enabled_by_default="true" />
@@ -440,7 +444,6 @@
       <option name="ignoreRethrownExceptions" value="true" />
     </inspection_tool>
     <inspection_tool class="ThrowsRuntimeException" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="ToArrayCallWithZeroLengthArrayArgument" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="TooBroadScope" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="m_allowConstructorAsInitializer" value="false" />
       <option name="m_onlyLookAtBlocks" value="true" />
@@ -466,10 +469,8 @@
     <inspection_tool class="UnnecessaryBlockStatement" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="ignoreSwitchBranches" value="false" />
     </inspection_tool>
-    <inspection_tool class="UnnecessaryCallToStringValueOf" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnnecessaryConstantArrayCreationExpression" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnnecessaryConstructor" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="UnnecessaryDefault" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnnecessaryExplicitNumericCast" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnnecessaryFullyQualifiedName" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="m_ignoreJavadoc" value="false" />