source: trunk/ICeCoffEE/ICeCoffEE/TestParser.m@ 377

//
//  TestParser.m
//  ICeCoffEE
//
//  Created by Nicholas Riley on 6/22/07.
//  Copyright 2007 Nicholas Riley. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "ICeCoffEEParser.h"

#include <stdarg.h>

NSString *ICCF_ErrString(OSStatus err, NSString *context) {    
    return [NSString stringWithFormat: @"%@ (%d)", context, (int)err];
}

void ICCF_CheckRange(NSRange range) {}

static void ps(NSString *format, ...) {
    va_list args;
    va_start(args, format);
    NSString *s = [[NSString alloc] initWithFormat: format arguments: args];
    va_end(args);
    printf("%s\n", [s cString]);
    [s release];
}

static void pr(NSString *s, NSRange r) {
    ps([[NSString alloc] initWithFormat: @"%@%@>%@<",
        s, [@"" stringByPaddingToLength: r.location withString: @" " startingAtIndex: 0],
        [@"" stringByPaddingToLength: r.length withString: @"-" startingAtIndex: 0]]);
}

static BOOL check_parse(NSString *uri, NSString *text,
                        NSRange delimitedURIRange, NSRange initialSelectionRange) {
    // XXX figure XFAIL-type error checking
    
    NSRange enclosingRange;
    NSString *parsedURI = nil;
    NSException *parseException = nil;
    @try {
        enclosingRange = ICCF_URLEnclosingRange(text, initialSelectionRange);
        parsedURI = [text substringWithRange: enclosingRange];
    } @catch (NSException *e) {
        parseException = e;
    }
    
    if ([uri isEqualToString: parsedURI]) {
        return YES;
    }
    
    ps(@"Text       %@", text);
    pr(@"Available ", delimitedURIRange);
    pr(@"Starting  ", initialSelectionRange);
    
    if (parseException != nil) {
        ps(@"Exception  %@", parseException);
    } else {
        pr(@"Parsed    ", enclosingRange);
        ps(@"Parsed     %@", parsedURI);
        ps(@"Desired    %@", uri);
    }
    return NO;
}

CFBundleRef ICCF_bundle = NULL;

int main(int argc, char *argv[]) {
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    
    NSArray *a = [NSArray arrayWithContentsOfFile: @"urls.plist"];
    NSCAssert(a != nil, @"Can't get array from urls.plist (wrong cwd? invalid format?)");
    
    ICCF_StartIC();
    
    unsigned pass = 0, fail = 0;
    
    NSEnumerator *e = [a objectEnumerator];
    NSDictionary *d;
    while ( (d = [e nextObject]) != nil) {
        ps(@"");

        NSString *uri = [d objectForKey: @"uri"];
        NSString *text = [d objectForKey: @"text"];
        NSCAssert1(uri != nil, @"No URI in test case description %@", d);
        
        NSRange delimitedURIRange;
        if (text != nil) {
            NSArray *bits = [text componentsSeparatedByString: @"|"];
            NSCAssert1([bits count] == 3, @"Sample text is not of the form 'foo|bar|baz': %@", text);
            text = [bits componentsJoinedByString: @""];
            delimitedURIRange.location = [(NSString *)[bits objectAtIndex: 0] length];
            delimitedURIRange.length = [(NSString *)[bits objectAtIndex: 1] length];
        } else {
            text = uri;
            delimitedURIRange.location = 0;
            delimitedURIRange.length = [uri length];
        } // XXX add ^ ^ to indicate initialSelectionRange?
        
        for (unsigned startOffset = 0 ; startOffset < delimitedURIRange.length ; ++startOffset) {
            NSRange initialSelectionRange = {
                delimitedURIRange.location + startOffset,
                delimitedURIRange.length != 0
            };
            
            if (check_parse(uri, text, delimitedURIRange, initialSelectionRange)) {
                pass++;
            } else {
                fail++;
                goto summary;
            }
        }
    }
    
summary:
    ps(@"PASS %d FAIL %d", pass, fail);
    
    ICCF_StopIC();

    [pool release];
}