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sprintf.js
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sprintf.js
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if(!dojo._hasResource["dojox.string.tests.sprintf"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.string.tests.sprintf"] = true;
dojo.provide("dojox.string.tests.sprintf");
dojo.require("dojox.string.sprintf");
dojo.require("dojo.string");
// Mapping using the %(var) format
// Flags:
// (space): Preceeds a positive number with a blank space
// +: Preceeds a positive number with a + sign
// 0: Pads numbers using zeroes
// -: Left justify a number (they're right justified by default)
// #: Alternate view for the specifier
tests.register("dojox.string.tests.sprintf", [
{
name: "Flag: (space)",
runTest: function(t){
var sprintf = dojox.string.sprintf;
t.is(" 42", sprintf("% d", 42));
t.is("-42", sprintf("% d", -42));
t.is(" 42", sprintf("% 5d", 42));
t.is(" -42", sprintf("% 5d", -42));
t.is(" 42", sprintf("% 15d", 42));
t.is(" -42", sprintf("% 15d", -42));
}
},
{
name: "Flag: +",
runTest: function(t){
var sprintf = dojox.string.sprintf;
t.is("+42", sprintf("%+d", 42));
t.is("-42", sprintf("%+d", -42));
t.is(" +42", sprintf("%+5d", 42));
t.is(" -42", sprintf("%+5d", -42));
t.is(" +42", sprintf("%+15d", 42));
t.is(" -42", sprintf("%+15d", -42));
}
},
{
name: "Flag: 0",
runTest: function(t){
var sprintf = dojox.string.sprintf;
t.is("42", sprintf("%0d", 42));
t.is("-42", sprintf("%0d", -42));
t.is("00042", sprintf("%05d", 42));
t.is("00-42", sprintf("%05d", -42));
t.is("000000000000042", sprintf("%015d", 42));
t.is("000000000000-42", sprintf("%015d", -42));
}
},
{
name: "Flag: -",
runTest: function(t){
var sprintf = dojox.string.sprintf;
t.is("42", sprintf("%-d", 42));
t.is("-42", sprintf("%-d", -42));
t.is("42 ", sprintf("%-5d", 42));
t.is("-42 ", sprintf("%-5d", -42));
t.is("42 ", sprintf("%-15d", 42));
t.is("-42 ", sprintf("%-15d", -42));
t.is("42", sprintf("%-0d", 42));
t.is("-42", sprintf("%-0d", -42));
t.is("42 ", sprintf("%-05d", 42));
t.is("-42 ", sprintf("%-05d", -42));
t.is("42 ", sprintf("%-015d", 42));
t.is("-42 ", sprintf("%-015d", -42));
t.is("42", sprintf("%0-d", 42));
t.is("-42", sprintf("%0-d", -42));
t.is("42 ", sprintf("%0-5d", 42));
t.is("-42 ", sprintf("%0-5d", -42));
t.is("42 ", sprintf("%0-15d", 42));
t.is("-42 ", sprintf("%0-15d", -42));
}
},
{
name: "Precision",
runTest: function(t){
var sprintf = dojox.string.sprintf;
t.is("42", sprintf("%d", 42.8952));
t.is("42", sprintf("%.2d", 42.8952)); // Note: the %d format is an int
t.is("42", sprintf("%.2i", 42.8952));
t.is("42.90", sprintf("%.2f", 42.8952));
t.is("42.90", sprintf("%.2F", 42.8952));
t.is("42.8952000000", sprintf("%.10f", 42.8952));
t.is("42.90", sprintf("%1.2f", 42.8952));
t.is(" 42.90", sprintf("%6.2f", 42.8952));
t.is("042.90", sprintf("%06.2f", 42.8952));
t.is("+42.90", sprintf("%+6.2f", 42.8952));
t.is("42.8952000000", sprintf("%5.10f", 42.8952));
}
},
{
name: "Bases",
runTest: function(t){
var sprintf = dojox.string.sprintf;
t.is("\x7f", sprintf("%c", 0x7f));
var error = false;
try {
sprintf("%c", -100);
}catch(e){
t.is("invalid character code passed to %c in sprintf", e.message);
error = true;
}
t.t(error);
error = false;
try {
sprintf("%c", 0x200000);
}catch(e){
t.is("invalid character code passed to %c in sprintf", e.message);
error = true;
}
t.t(error);
}
},
{
name: "Mapping",
runTest: function(t){
var sprintf = dojox.string.sprintf;
// %1$s format
t.is("%1$", sprintf("%1$"));
t.is("%0$s", sprintf("%0$s"));
t.is("Hot Pocket", sprintf("%1$s %2$s", "Hot", "Pocket"));
t.is("12.0 Hot Pockets", sprintf("%1$.1f %2$s %3$ss", 12, "Hot", "Pocket"));
t.is(" 42", sprintf("%1$*.f", "42", 3));
error = false;
try {
sprintf("%2$*s", "Hot Pocket");
}catch(e){
t.is("got 1 printf arguments, insufficient for '%2$*s'", e.message);
error = true;
}
t.t(error);
// %(map)s format
t.is("%(foo", sprintf("%(foo", {}));
t.is("Hot Pocket", sprintf("%(temperature)s %(crevace)s", {
temperature: "Hot",
crevace: "Pocket"
}));
t.is("12.0 Hot Pockets", sprintf("%(quantity).1f %(temperature)s %(crevace)ss", {
quantity: 12,
temperature: "Hot",
crevace: "Pocket"
}));
var error = false;
try {
sprintf("%(foo)s", 42);
}catch(e){
t.is("format requires a mapping", e.message);
error = true;
}
t.t(error);
error = false;
try {
sprintf("%(foo)s %(bar)s", "foo", 42);
}catch(e){
t.is("format requires a mapping", e.message);
error = true;
}
t.t(error);
error = false;
try {
sprintf("%(foo)*s", {
foo: "Hot Pocket"
});
}catch(e){
t.is("* width not supported in mapped formats", e.message);
error = true;
}
t.t(error);
}
},
{
name: "Positionals",
runTest: function(t){
var sprintf = dojox.string.sprintf;
t.is(" foo", sprintf("%*s", "foo", 4));
t.is(" 3.14", sprintf("%*.*f", 3.14159265, 10, 2));
t.is("0000003.14", sprintf("%0*.*f", 3.14159265, 10, 2));
t.is("3.14 ", sprintf("%-*.*f", 3.14159265, 10, 2));
var error = false;
try {
sprintf("%*s", "foo", "bar");
}catch(e){
t.is("the argument for * width at position 2 is not a number in %*s", e.message);
error = true;
}
t.t(error);
error = false;
try {
sprintf("%10.*f", "foo", 42);
}catch(e){
t.is("format argument 'foo' not a float; parseFloat returned NaN", e.message);
error = true;
}
t.t(error);
}
},
{
name: "vs. Formatter",
runTest: function(t){
var sprintf = dojox.string.sprintf;
for(var i = 0; i < 1000; i++){
sprintf("%d %s Pockets", i, "Hot");
}
}
},
{
name: "Formatter",
runTest: function(t){
var Formatter = dojox.string.sprintf.Formatter;
var str = new Formatter("%d %s Pockets");
for(var i = 0; i < 1000; i++){
str.format(i, "Hot");
}
}
},
{
name: "Miscellaneous",
runTest: function(t) {
var sprintf = dojox.string.sprintf;
t.is("+hello+", sprintf("+%s+", "hello"));
t.is("+10+", sprintf("+%d+", 10));
t.is("a", sprintf("%c", "a"));
t.is('"', sprintf("%c", 34));
t.is('$', sprintf("%c", 36));
t.is("10", sprintf("%d", 10));
var error = false;
try {
sprintf("%s%s", 42);
}catch(e){
t.is("got 1 printf arguments, insufficient for '%s%s'", e.message);
error = true;
}
t.t(error);
error = false;
try {
sprintf("%c");
}catch(e){
t.is("got 0 printf arguments, insufficient for '%c'", e.message);
error = true;
}
t.t(error);
t.is("%10", sprintf("%10", 42));
}
}
]);
}

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