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Added ObjectExpressionCalleeDataExtractor: added tests

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This commit is contained in:
sanex3339
2016-10-15 20:36:05 +03:00
parent c87bd38d82
commit 0d4c6b4f1e
3 changed files with 107 additions and 31 deletions
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test/fixtures/stack-trace-analyzer/call-expression-of-object-member.js
Vendored
+20 -2
View File
@@ -5,6 +5,22 @@ var object = {
}
},
bar: function () {
function inner () {
}
inner();
}
};
var object1 = {
foo: {
baz: function () {
}
},
bar: function () {
function inner1 () {
@@ -14,6 +30,8 @@ var object = {
}
};
object.foo.baz();
object['foo'].baz();
object1.foo.baz();
object1['foo'].baz();
object1.bar();
object.bar();
test/fixtures/stack-trace-analyzer/no-recursion.js
Vendored
+4
View File
@@ -0,0 +1,4 @@
var bar = function () {
};
bar();
test/functional-tests/stack-trace-analyzer/StackTraceAnalyzer.spec.ts
+83 -29
View File
@@ -66,32 +66,6 @@ function getFunctionExpressionByName (astTree: ESTree.Node, name: string): ESTre
return functionExpressionNode;
}
/**
* @param astTree
* @param name
* @returns {ESTree.FunctionExpression|null}
*/
function getObjectFunctionExpressionByName (astTree: ESTree.Node, name: string): ESTree.FunctionExpression|null {
let functionExpressionNode: ESTree.FunctionExpression|null = null;
estraverse.traverse(astTree, {
enter: (node: ESTree.Node): any => {
if (
Nodes.isPropertyNode(node) &&
Nodes.isFunctionExpressionNode(node.value) &&
Nodes.isIdentifierNode(node.key) &&
node.key.name === name
) {
functionExpressionNode = node.value;
return estraverse.VisitorOption.Break;
}
}
});
return functionExpressionNode;
}
/**
* @param astTree
* @param id
@@ -118,6 +92,54 @@ function getFunctionExpressionById (astTree: ESTree.Node, id: string): ESTree.Fu
return functionExpressionNode;
}
/**
* @param astTree
* @param objectName
* @param name
* @returns {ESTree.FunctionExpression|null}
*/
function getObjectFunctionExpressionByName (astTree: ESTree.Node, objectName: string, name: string): ESTree.FunctionExpression|null {
let functionExpressionNode: ESTree.FunctionExpression|null = null,
targetObjectExpressionNode: ESTree.ObjectExpression|null = null;
estraverse.traverse(astTree, {
enter: (node: ESTree.Node): any => {
if (
Nodes.isVariableDeclaratorNode(node) &&
Nodes.isIdentifierNode(node.id) &&
node.init &&
Nodes.isObjectExpressionNode(node.init) &&
node.id.name === objectName
) {
targetObjectExpressionNode = node.init;
return estraverse.VisitorOption.Break;
}
}
});
if (!targetObjectExpressionNode) {
return null;
}
estraverse.traverse(targetObjectExpressionNode, {
enter: (node: ESTree.Node): any => {
if (
Nodes.isPropertyNode(node) &&
Nodes.isFunctionExpressionNode(node.value) &&
Nodes.isIdentifierNode(node.key) &&
node.key.name === name
) {
functionExpressionNode = node.value;
return estraverse.VisitorOption.Break;
}
}
});
return functionExpressionNode;
}
describe('StackTraceAnalyzer', () => {
describe('extract (): IStackTraceData[]', () => {
let astTree: TNodeWithBlockStatement,
@@ -268,17 +290,17 @@ describe('StackTraceAnalyzer', () => {
expectedStackTraceData = [
{
name: 'baz',
callee: (<ESTree.FunctionExpression>getObjectFunctionExpressionByName(astTree, 'baz')).body,
callee: (<ESTree.FunctionExpression>getObjectFunctionExpressionByName(astTree, 'object1', 'baz')).body,
stackTrace: []
},
{
name: 'baz',
callee: (<ESTree.FunctionExpression>getObjectFunctionExpressionByName(astTree, 'baz')).body,
callee: (<ESTree.FunctionExpression>getObjectFunctionExpressionByName(astTree, 'object1', 'baz')).body,
stackTrace: []
},
{
name: 'bar',
callee: (<ESTree.FunctionExpression>getObjectFunctionExpressionByName(astTree, 'bar')).body,
callee: (<ESTree.FunctionExpression>getObjectFunctionExpressionByName(astTree, 'object1', 'bar')).body,
stackTrace: [
{
name: 'inner1',
@@ -289,6 +311,19 @@ describe('StackTraceAnalyzer', () => {
},
]
},
{
name: 'bar',
callee: (<ESTree.FunctionExpression>getObjectFunctionExpressionByName(astTree, 'object', 'bar')).body,
stackTrace: [
{
name: 'inner',
callee: (<ESTree.FunctionDeclaration>getFunctionDeclarationByName(astTree, 'inner')).body,
stackTrace: [
]
},
]
}
];
stackTraceData = new StackTraceAnalyzer(astTree.body).analyze();
@@ -352,5 +387,24 @@ describe('StackTraceAnalyzer', () => {
assert.deepEqual(stackTraceData, expectedStackTraceData);
});
it('should returns correct BlockScopeTraceData - variant #9: no recursion', () => {
astTree = <ESTree.Program>NodeUtils.convertCodeToStructure(
readFileAsString('./test/fixtures/stack-trace-analyzer/no-recursion.js'),
false
);
expectedStackTraceData = [
{
name: 'bar',
callee: (<ESTree.FunctionExpression>getFunctionExpressionByName(astTree, 'bar')).body,
stackTrace: []
}
];
stackTraceData = new StackTraceAnalyzer(astTree.body).analyze();
assert.deepEqual(stackTraceData, expectedStackTraceData);
});
});
});