Merge branch 'github-1295' of https://github.com/ksvitkovsky/jasmine

- Merges #1411 from @ksvitkovsky

lib/jasmine-core/jasmine.js

@@ -1065,6 +1065,13 @@ getJasmineRequireObj().Env = function(j$) {
       }
     };
 
+    function ensureIsNotNested(method) {
+      var runnable = currentRunnable();
+      if (runnable !== null && runnable !== undefined) {
+        throw new Error('\'' + method + '\' should only be used in \'describe\' function');
+      }
+    }
+
     var suiteFactory = function(description) {
       var suite = new j$.Suite({
         env: self,
@@ -1080,6 +1087,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.describe = function(description, specDefinitions) {
+      ensureIsNotNested('describe');
       ensureIsFunction(specDefinitions, 'describe');
       var suite = suiteFactory(description);
       if (specDefinitions.length > 0) {
@@ -1093,6 +1101,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.xdescribe = function(description, specDefinitions) {
+      ensureIsNotNested('xdescribe');
       ensureIsFunction(specDefinitions, 'xdescribe');
       var suite = suiteFactory(description);
       suite.pend();
@@ -1103,6 +1112,7 @@ getJasmineRequireObj().Env = function(j$) {
     var focusedRunnables = [];
 
     this.fdescribe = function(description, specDefinitions) {
+      ensureIsNotNested('fdescribe');
       ensureIsFunction(specDefinitions, 'fdescribe');
       var suite = suiteFactory(description);
       suite.isFocused = true;
@@ -1200,6 +1210,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.it = function(description, fn, timeout) {
+      ensureIsNotNested('it');
       // it() sometimes doesn't have a fn argument, so only check the type if
       // it's given.
       if (arguments.length > 1 && typeof fn !== 'undefined') {
@@ -1214,6 +1225,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.xit = function(description, fn, timeout) {
+      ensureIsNotNested('xit');
       // xit(), like it(), doesn't always have a fn argument, so only check the
       // type when needed.
       if (arguments.length > 1 && typeof fn !== 'undefined') {
@@ -1225,6 +1237,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.fit = function(description, fn, timeout){
+      ensureIsNotNested('fit');
       ensureIsFunctionOrAsync(fn, 'fit');
       var spec = specFactory(description, fn, currentDeclarationSuite, timeout);
       currentDeclarationSuite.addChild(spec);
@@ -1242,6 +1255,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.beforeEach = function(beforeEachFunction, timeout) {
+      ensureIsNotNested('beforeEach');
       ensureIsFunctionOrAsync(beforeEachFunction, 'beforeEach');
       currentDeclarationSuite.beforeEach({
         fn: beforeEachFunction,
@@ -1250,6 +1264,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.beforeAll = function(beforeAllFunction, timeout) {
+      ensureIsNotNested('beforeAll');
       ensureIsFunctionOrAsync(beforeAllFunction, 'beforeAll');
       currentDeclarationSuite.beforeAll({
         fn: beforeAllFunction,
@@ -1258,6 +1273,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.afterEach = function(afterEachFunction, timeout) {
+      ensureIsNotNested('afterEach');
       ensureIsFunctionOrAsync(afterEachFunction, 'afterEach');
       afterEachFunction.isCleanup = true;
       currentDeclarationSuite.afterEach({
@@ -1267,6 +1283,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.afterAll = function(afterAllFunction, timeout) {
+      ensureIsNotNested('afterAll');
       ensureIsFunctionOrAsync(afterAllFunction, 'afterAll');
       currentDeclarationSuite.afterAll({
         fn: afterAllFunction,