I'm using Nunit for unit testing, and added another project called "Unit Testing" to my current solution. I referenced Nunit, and changed the Namespace to the same namespace used in the main project.
I can't seem to figure out how to get access to all the classes, files, etc in the main project. Is there something I have to do to link two projects?
Hey,
I have a table that contains sets of sequential datasets, like that:
ID set_ID some_column n
1 'set-1' 'aaaaaaaaaa' 1
2 'set-1' 'bbbbbbbbbb' 2
3 'set-1' 'cccccccccc' 3
4 'set-2' 'dddddddddd' 1
5 'set-2' 'eeeeeeeeee' 2
6 'set-3' 'ffffffffff' 2
7 'set-3' 'gggggggggg' 1
At the end of a transaction that makes several types of modifications to those rows, I would like to ensure that within a single set, all the values of "n" are still sequential (rollback otherwise). They do not need to be in the same order according to the PK, just sequential, like 1-2-3 or 3-1-2, but not like 1-3-4.
Due to the fact that there might be thousands of rows within a single set I would prefer to do it in the db to avoid the overhead of fetching the data just for verification after making some small changes.
Also there is the issue of concurrency. The way locking in InnoDB (repeatable read) works (as I understand) is that if I have an index on "n" then InnoDB also locks the "gaps" between values. If I combine set_ID and n to a single index, would that eliminate the problem of phantom rows appearing?
Looks to me like a common problem. Any brilliant ideas?
Thanks!
Note: using MySQL + InnoDB
I am writing unittests for django views. I have observed that one of my views returns redirection code 301, which is not expected.
Here is my views.py mentioned earlier.
def index(request):
return render(request, 'index.html',
{'form': QueryForm()})
def query(request):
if request.is_ajax():
form = QueryForm(request.POST)
return HttpResponse('valid')
Below is urls.py.
urlpatterns = patterns('',
url(r'^$', 'core.views.index'),
url(r'^query/$', 'core.views.query')
)
And unittest that will fail.
def so_test(self):
response = self.client.post('/')
self.assertEquals(response.status_code, 200)
response = self.client.post('/query', {})
self.assertEquals(response.status_code, 200)
My question is: why there is status 301 returned?
I have created a web application. One of the feature is text search which perform the boolean operator ( NOT, AND, OR) as well. However, I have no idea on calculating the search's accuracy and efficiency.
For example:
1 . Probe identification system for a measurement instrument
2 . Pulse-based impedance measurement instrument
3 . Millimeter with filtered measurement mode
when the user key in will return the result as below
input :measurement instrument
Result: 1,2
input : measurement OR instrument NOT milimeter
Result: 1,2,3
so, i have no idea on what issue and what algorithm to calculate on the accuracy and efficiency of the text search.. anyone have any idea on that?
I am using data-driven test suites running JUnit 3 based on Rainsberger's JUnit Recipes.
The purpose of these tests is to check whether a certain function is properly implemented related to a set of input-output pairs.
Here is the definition of the test suite:
public static Test suite() throws Exception {
TestSuite suite = new TestSuite();
Calendar calendar = GregorianCalendar.getInstance();
calendar.set(2009, 8, 05, 13, 23); // 2009. 09. 05. 13:23
java.sql.Date date = new java.sql.Date(calendar.getTime().getTime());
suite.addTest(new DateFormatTestToString(date, JtDateFormat.FormatType.YYYY_MON_DD, "2009-SEP-05"));
suite.addTest(new DateFormatTestToString(date, JtDateFormat.FormatType.DD_MON_YYYY, "05/SEP/2009"));
return suite;
}
and the definition of the testing class:
public class DateFormatTestToString extends TestCase {
private java.sql.Date date;
private JtDateFormat.FormatType dateFormat;
private String expectedStringFormat;
public DateFormatTestToString(java.sql.Date date, JtDateFormat.FormatType dateFormat, String expectedStringFormat) {
super("testGetString");
this.date = date;
this.dateFormat = dateFormat;
this.expectedStringFormat = expectedStringFormat;
}
public void testGetString() {
String result = JtDateFormat.getString(date, dateFormat);
assertTrue( expectedStringFormat.equalsIgnoreCase(result));
}
}
How is it possible to test several input-output parameters of a method using JUnit 4?
This question and the answers explained to me the distinction between JUnit 3 and 4 in this regard.
This question and the answers describe the way to create test suite for a set of class but not for a method with a set of different parameters.
Hi,
By default nunit tests run alphabetically. Does anyone know of any way to set the execution order? Does an attribute exist for this?
Any help would be greatly appreciated.
Thanks
Zaps
I'm trying to figure out if
g++ -fsyntax-only
does only syntax checking or if it expands templates too.
Thus, I ask stack overflow for help:
is there to write a program so that syntactically it's valid, but when template expansion is done, an error occurs?
Thanks!
I'm working on a project for school in Java programming. I need to design a GUI that will take in questions and answers and store them in a file. It should be able to contain an unlimited number of questions. We have covered binary I/O.
How do I write the input they give to a file? How would I go about having them add multiple questions from this GUI?
package multiplechoice;
import java.awt.*;
import javax.swing.*;
public class MultipleChoice extends JFrame {
public MultipleChoice() {
/*
* Setting Layout
*/
setLayout(new GridLayout(10,10));
/*
* First Question
*/
add(new JLabel("What is the category of the question?: "));
JTextField category = new JTextField();
add(category);
add(new JLabel("Please enter the question you wish to ask: "));
JTextField question = new JTextField();
add(question);
add(new JLabel("Please enter the correct answer: "));
JTextField correctAnswer = new JTextField();
add(correctAnswer);
add(new JLabel("Please enter a reccomended answer to display: "));
JTextField reccomendedAnswer = new JTextField();
add(reccomendedAnswer);
add(new JLabel("Please enter a choice for multiple choice option "
+ "A"));
JTextField A = new JTextField();
add(A);
add(new JLabel("Please enter a choice for multiple choice option "
+ "B"));
JTextField B = new JTextField();
add(B);
add(new JLabel("Please enter a choice for multiple choice option "
+ "C"));
JTextField C = new JTextField();
add(C);
add(new JLabel("Please enter a choice for multiple choice option "
+ "D"));
JTextField D = new JTextField();
add(D);
add(new JButton("Compile Questions"));
add(new JButton("Next Question"));
}
public static void main(String[] args) {
/*
* Creating JFrame to contain questions
*/
FinalProject frame = new FinalProject();
// FileOutputStream output = new FileOutputStream("Questions.dat");
JPanel panel = new JPanel();
// button.setLayout();
// frame.add(panel);
panel.setSize(100,100);
// button.setPreferredSize(new Dimension(100,100));
frame.setTitle("FinalProject");
frame.setSize(600, 400);
frame.setLocationRelativeTo(null); // Center the frame
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
Hello,
Im trying to do load testing on a web server. I want to customise the error fields whenever i get results other than 200 ok. At present the error is realised only when the server doesnot respond. Is there anyway i could customise error as i need.
I'm really not confident with Regex, I know some basic syntax but not enough to keep me happy.
I'm trying to build a regular expression to check if an email is valid. So far here's what I've got:
[A-Za-z0-9._-]+@[A-Za-z0-9]+.[A-Za-z.]+
It needs to take account of periods in the username/domain and I think it works with multiple TLDs (e.g. co.uk).
I'm working with the preg engine in PHP so it needs to work with that. Thanks if you can help!
I want to get the code coverage of my tests. So I set the settings, build an app with .gcno files and run it on simulator.
It can get the coverage data successfully if there is no crash issue.
But if the app crashed, I will get nothing.
So how can I get the code coverage data when the app crash?
In my thought, this is because it will not call __gcov_flush() method when app crash. I only add app does not run in background to my plist file, so __gcov_flush() is called only at the time I press Home button.
Is there any way to call __gcov_flush() before the app crash?
Below is a GLSL fragment shader that outputs a texel
if the given texture coord is inside a box, otherwise a
color is output. This just feels silly and the there
must be a way to do this without branching?
uniform sampler2D texUnit;
varying vec4 color;
varying vec2 texCoord;
void main() {
vec4 texel = texture2D(texUnit, texCoord);
if (any(lessThan(texCoord, vec2(0.0, 0.0))) ||
any(greaterThan(texCoord, vec2(1.0, 1.0))))
gl_FragColor = color;
else
gl_FragColor = texel;
}
Below is a version without branching, but it still feels clumsy.
What is the best practice for "texture coord clamping"?
uniform sampler2D texUnit;
varying vec4 color;
varying vec4 labelColor;
varying vec2 texCoord;
void main() {
vec4 texel = texture2D(texUnit, texCoord);
bool outside = any(lessThan(texCoord, vec2(0.0, 0.0))) ||
any(greaterThan(texCoord, vec2(1.0, 1.0)));
gl_FragColor = mix(texel*labelColor, color,
vec4(outside,outside,outside,outside));
}
I am clamping texels to the region with the label is -- the texture s & t coordinates will be between 0 and 1 in this case. Otherwise, I use a brown color where the label ain't.
Note that I could also construct a branching version of the code that does not perform a texture lookup when it doesn't need to. Would this be faster than a non-branching version that always performed a texture lookup? Maybe time for some tests...
Hi,
this is something I know I should embrass in my coding projects but, due to lack of knowledge and my legendary lazyness, I do not do.
In fact, when I do them, I feel like overloaded and I finally give up.
What I am looking for is a good book/tutorial on how to really write good tests -i.e useful and covering a large spectrum of the code -.
Regards
I would like to know what are the open source and commerical tools for window Service Testing. Like memeory usage and code leakes etc ..
C# 2.0 - Window Service.
Hi,
What's the recommended way to cover off unit testing of generic classes/methods?
For example (referring to my example code below). Would it be a case of have 2 or 3 times the tests to cover testing the methods with a few different types of TKey, TNode classes? Or is just one class enough?
public class TopologyBase<TKey, TNode, TRelationship>
where TNode : NodeBase<TKey>, new()
where TRelationship : RelationshipBase<TKey>, new()
{
// Properties
public Dictionary<TKey, NodeBase<TKey>> Nodes { get; private set; }
public List<RelationshipBase<TKey>> Relationships { get; private set; }
// Constructors
protected TopologyBase()
{
Nodes = new Dictionary<TKey, NodeBase<TKey>>();
Relationships = new List<RelationshipBase<TKey>>();
}
// Methods
public TNode CreateNode(TKey key)
{
var node = new TNode {Key = key};
Nodes.Add(node.Key, node);
return node;
}
public void CreateRelationship(NodeBase<TKey> parent, NodeBase<TKey> child) {
.
.
.
HI there
I was wondering if there is a better way of testing that a view has rendered in MVC.
I was thinking perhaps I should render the view to a string but perhaps there are simpler methods?
Basically what I want to know if that the view for a given action has rendered without errors
I m already testing the view model but I want to see that rendering the view giving a correct ViewData.Model works
Guice Singletons are weird for me
First I thought that
IService ser = Guice.createInjector().getInstance(IService.class);
System.out.println("ser=" + ser);
ser = Guice.createInjector().getInstance(IService.class);
System.out.println("ser=" + ser);
will work as singleton, but it returns
ser=Service2@1975b59
ser=Service2@1f934ad
its ok, it doesnt have to be easy.
Injector injector = Guice.createInjector();
IService ser = injector.getInstance(IService.class);
System.out.println("ser=" + ser);
ser = injector.getInstance(IService.class);
System.out.println("ser=" + ser);
works as singleton
ser=Service2@1975b59
ser=Service2@1975b59
So i need to have static field with Injector(Singleton for Singletons)
how do i pass to it Module for testing?
Is there any good framework for comparing whole objects?
now i do
assertEquals("[email protected]", obj.email);
assertEquals("5", obj.shop);
if bad email is returned i never get to know if it had the right shop, i would like to get a list of incorrect fields.
How do you access a file to use in unit tests? (Every time I have asked with more specific information I cannot get ANYONE to answer. This is as freaking basic as it gets. HELLO? IS ANYONE OUT THERE?)
HOSTNAME=$1
#missing files will be created by chk_dir
for i in `cat filesordirectorieslist_of_remoteserver`
do
isdir=remsh $HOSTNAME "if [ -d $i ]; then echo dir; else echo file; fi"
if [ $isdir -eq "dir" ]
then
remsh $HOSTNAME "ls -d $i | cpio -o" | cpio -id
else
remsh $HOSTNAME "ls | cpio -o" | cpio -id
fi
done
i need simple solution for checking remote file is directory or file ?
thanks
Using Hibernate, what is the most efficient way to determine if a table is empty or non-empty? In other words, does the table have 0, or more than 0 rows?
I could execute the HQL query select count(*) from tablename and then check if result is 0 or non-0, but this isn't optimal as I would be asking the database for more detail than I really need.
Ok I had a Paypal Sandbox account a year ago. I am developing a new site for a client and when I try to Login it won't recognize my email address. I tried forgot my password forgot password still nothing. So I guessed that maybe due to inactivity for such a long time they may have deleted my account. So then I try to Sign Up for a new one. I entered my details 3 times now and spent 6 hours trying to figure out what is the proper link to do this. Then I went to another Sandbox link which required me to entered a US Zip code and its a dead end. I am not even sure which Paypal account I signed up for those three times. No email nothing at all.
I am a Non US developer and the FAQ link for Non US developers just points to their REST API. Can someone please guide me to the proper Paypal Sandbox Setup for Non US developers including the proper sign up links please. And I know Stackoverflow does not like rants but from my experience dealing with Paypal, GTA 6 should make a satirical Paypal company in their next Game with Paypal Developer Rampage mode for the main protagonist who also happens to be a Developer.
EDIT: REST API does not include UK :(