public void PrintSyntax_IndentKindOptionTab_ShouldIndentUsingTabs()
{
var programSyntax = ParserHelper.Parse(@"
var foo = {
xxx: true
yyy: {
mmm: false
nnn: [
100
'something'
{
aaa: bbb
}
]
}
}");
var options = new PrettyPrintOptions(NewlineOption.Auto, IndentKindOption.Tab, 5, false);
var output = PrettyPrinter.PrintProgram(programSyntax, options);
output.Should().Be(
@"var foo = {
xxx: true
yyy: {
mmm: false
nnn: [
100
'something'
{
aaa: bbb
}
]
}
}");
}
public void PrintProgram_SyntaxHasDiagnostics_ShouldReturnNull()
{
var syntax = ParserHelper.Parse("var foo = concat(");
var output = PrettyPrinter.PrintProgram(syntax, CommonOptions);
output.Should().BeNull();
}
public void PrintProgram_NewLineOptionAutoWithNoNewlineInProgram_ShouldUseEnvironmentNewline()
{
var programSyntax = ParserHelper.Parse("var foo = bar");
var options = new PrettyPrintOptions(NewlineOption.Auto, IndentKindOption.Space, 2, true);
var output = PrettyPrinter.PrintProgram(programSyntax, options);
output.Should().Be($"var foo = bar{Environment.NewLine}");
}
public void PrintProgram_NewLineOptionAuto_ShouldInferNewlineKindFromTheFirstNewline()
{
var programSyntax = ParserHelper.Parse(string.Concat(new[]
{
"var foo = bar\r",
"var bar = foo\n"
}));
var options = new PrettyPrintOptions(NewlineOption.Auto, IndentKindOption.Space, 2, true);
var output = PrettyPrinter.PrintProgram(programSyntax, options);
output.Should().Be(string.Concat(new[]
{
"var foo = bar\r",
"var bar = foo\r"
}));
}
public void PrintProgram_DoesNotRequestInsertFinalNewline_ShouldTrimNewlineAtTheEnd()
{
var programSyntax = ParserHelper.Parse(string.Concat(new[]
{
"var foo = bar\n",
"var bar = foo\n"
}));
var options = new PrettyPrintOptions(NewlineOption.LF, IndentKindOption.Space, 2, false);
var output = PrettyPrinter.PrintProgram(programSyntax, options);
output.Should().Be(string.Concat(new[]
{
"var foo = bar\n",
"var bar = foo"
}));
}
public void PrintProgram_EmptyBlocks_ShouldFormatCorrectly()
{
var programSyntax = ParserHelper.Parse(@"
param foo object = {}
param foo object = {
}
param foo object = {
}
param foo object = {
}
param bar array = []
param bar array = [
]
param bar array = [
]
param bar array = [
]");
var output = PrettyPrinter.PrintProgram(programSyntax, CommonOptions);
output.Should().Be(
@"param foo object = {}
param foo object = {}
param foo object = {}
param foo object = {}
param bar array = []
param bar array = []
param bar array = []
param bar array = []");
}
public void PrintProgram_NewLineOptionNotAuto_ShouldUseSpecifiedNewline(NewlineOption newlineOption, string originalNewline, string expectedNewline)
{
var programSyntax = ParserHelper.Parse(string.Join(originalNewline, new[]
{
"var foo = bar",
"var bar = foo",
"var baz = bar"
}));
var options = new PrettyPrintOptions(newlineOption, IndentKindOption.Space, 2, false);
var output = PrettyPrinter.PrintProgram(programSyntax, options);
output.Should().Be(string.Join(expectedNewline, new[]
{
"var foo = bar",
"var bar = foo",
"var baz = bar"
}));
}
public static string PrettyPrint(ProgramSyntax programSyntax)
{
return(PrettyPrinter.PrintProgram(programSyntax, DefaultOptions));
}
public void PrintProgram_CommentBomb_ShouldFormatCorrectly()
{
var programSyntax = ParserHelper.Parse(
@" // I can be anywhere
/*
* I can
* be anywhere
*/
/* I can be any
where */ module /* I can be anywhere */ foo /* I can be anywhere */ './myModule' = /* I can be anywhere *//* I can be anywhere */{
name/* I can be any where */ : value // I can be anywhere
}
var foo = {
// I can be any where
}
param foo bool {
default: (true /* I can be anywhere */ ? /*
I can be any
where
*/null : false /* I can be anywhere */)
/* I can be anywhere */}
/* I can be anywhere */ // I can be anywhere
// I can be anywhere
param foo string // I can be anywhere
// I can be anywhere
param bar string = { /* I can be
anywhere */ /* I can be anywhere */
foo : true
bar /* I can be anywhere */ : false
/* I can be anywhere */ baz : [
bar
az /* I can be anywhere */ .func /* I can be anywhere */ ('foobar', '/', 'bar')[/* I can be anywhere */ 1 /* I can be anywhere */] /* I can be anywhere */ . /* I can be anywhere */ baz // I can be anywhere
true
{
m: [
] /* I can be any
where */
kkk: [
// I can be any where
// I can be any where
]
x: y
p: q
/* I can be any where */
// I can be any where
// I can be anywhere
}
null
/* I can be anywhere *//* I can be anywhere */] // I can be any where
}
/* I can be anywhere */
");
var output = PrettyPrinter.PrintProgram(programSyntax, CommonOptions);
output.Should().Be(
@"// I can be anywhere
/*
* I can
* be anywhere
*/
/* I can be any
where */module /* I can be anywhere */foo /* I can be anywhere */'./myModule' = /* I can be anywhere */ /* I can be anywhere */{
name /* I can be any where */: value // I can be anywhere
}
var foo = {
// I can be any where
}
param foo bool {
default: (true /* I can be anywhere */? /*
I can be any
where
*/null : false /* I can be anywhere */)
/* I can be anywhere */
}
/* I can be anywhere */ // I can be anywhere
// I can be anywhere
param foo string // I can be anywhere
// I can be anywhere
param bar string = {
/* I can be
anywhere */ /* I can be anywhere */
foo: true
bar /* I can be anywhere */: false
/* I can be anywhere */baz: [
bar
az /* I can be anywhere */.func /* I can be anywhere */('foobar', '/', 'bar')[ /* I can be anywhere */1 /* I can be anywhere */] /* I can be anywhere */. /* I can be anywhere */baz // I can be anywhere
true
{
m: [] /* I can be any
where */
kkk: [
// I can be any where
// I can be any where
]
x: y
p: q
/* I can be any where */
// I can be any where
// I can be anywhere
}
null
/* I can be anywhere */ /* I can be anywhere */
] // I can be any where
}
/* I can be anywhere */");
}
public void PrintProgram_SimpleProgram_ShouldFormatCorrectly()
{
var programSyntax = ParserHelper.Parse(@"
param string banana
param string apple {
allowed : [
'Static'
'Dynamic'
]
metadata: {
description : 'no description'
}
}
var num = 1
var call = func1( func2 (1), func3 (true)[0] .a . b.c )
resource myResource1 'myResource' ={
name : 'myName'
obj : {
x: y
m: [
1
false
null
{
abc: edf
}
]
}
}
module myModule 'myModule' = {
name : concat('a', 'b', 'c')
params : {
myParam: call . blah [3]
}
}
resource myResource2 'myResource'={
something: 'foo/${myName}/bar'
properties: {
emptyObj: {
}
emptyArr: [
]
}
}
output myOutput1 int = 1 + num * 3
output myOutput2 string = yes ? 'yes' : 'no'
output myOutput3 object = yes ? {
value : 42
}:{
}
");
var output = PrettyPrinter.PrintProgram(programSyntax, CommonOptions);
output.Should().Be(
@"param string banana
param string apple {
allowed: [
'Static'
'Dynamic'
]
metadata: {
description: 'no description'
}
}
var num = 1
var call = func1(func2(1), func3(true)[0].a.b.c)
resource myResource1 'myResource' = {
name: 'myName'
obj: {
x: y
m: [
1
false
null
{
abc: edf
}
]
}
}
module myModule 'myModule' = {
name: concat('a', 'b', 'c')
params: {
myParam: call.blah[3]
}
}
resource myResource2 'myResource' = {
something: 'foo/${myName}/bar'
properties: {
emptyObj: {}
emptyArr: []
}
}
output myOutput1 int = 1 + num * 3
output myOutput2 string = yes ? 'yes' : 'no'
output myOutput3 object = yes ? {
value: 42
} : {}");
}
public void PrintProgram_TooManyNewlines_RemovesExtraNewlines()
{
const string programText = @"
param foo int
var bar = 1 + mod(foo, 3)
var baz = {
x: [
111
222
333
444
555
666
]
y: {
mmm: nnn
ppp: qqq
aaa: bbb
ccc: ddd
}
}
";
ProgramSyntax programSyntax = ParserHelper.Parse(programText);
var output = PrettyPrinter.PrintProgram(programSyntax, CommonOptions);
output.Should().Be(
@"param foo int
var bar = 1 + mod(foo, 3)
var baz = {
x: [
111
222
333
444
555
666
]
y: {
mmm: nnn
ppp: qqq
aaa: bbb
ccc: ddd
}
}");
}
public void PrintProgram_CommentBeforeCloseSyntax_ShouldMoveOneLineAboveAndIndent()
{
var programSyntax = ParserHelper.Parse(@"
param foo object = { /* I can be anywhere */ }
param foo object = {
/* I can be anywhere */ }
param foo object = {
abc: true
/* I can be anywhere */}
param foo object = {
abc: true
xyz: false
/* I can be anywhere */}
param foo object = {
abc: true
xyz: false
/* I
can
be anywhere
*/}
param bar array = [
/* I can be anywhere */]
param bar array = [ /* I can be anywhere */]
param bar array = [
true
/* I can be anywhere */ ]
param bar array = [
true
false
/* I can be anywhere */ /* I can be anywhere */]");
var output = PrettyPrinter.PrintProgram(programSyntax, CommonOptions);
output.Should().Be(
@"param foo object = {
/* I can be anywhere */
}
param foo object = {
/* I can be anywhere */
}
param foo object = {
abc: true
/* I can be anywhere */
}
param foo object = {
abc: true
xyz: false
/* I can be anywhere */
}
param foo object = {
abc: true
xyz: false
/* I
can
be anywhere
*/
}
param bar array = [
/* I can be anywhere */
]
param bar array = [
/* I can be anywhere */
]
param bar array = [
true
/* I can be anywhere */
]
param bar array = [
true
false
/* I can be anywhere */ /* I can be anywhere */
]");
}
public void PrintProgram_CommentAfterOpenSyntax_ShouldMoveToNextLineAndIndent()
{
var programSyntax = ParserHelper.Parse(@"
param foo object = { // I can be anywhere
}
param foo object = { // I can be anywhere
abc: true
}
param foo object = { /* I can be anywhere */
abc: true
xyz: false
}
param foo object = { /* I can
be anywhere */
abc: true
xyz: false
}
param bar array = [ // I can be anywhere
]
param bar array = [ // I can be anywhere
true
]
param bar array = [ /*I can be anywhere */ // I can be anywhere
true
false
]");
var output = PrettyPrinter.PrintProgram(programSyntax, CommonOptions);
output.Should().Be(
@"param foo object = {
// I can be anywhere
}
param foo object = {
// I can be anywhere
abc: true
}
param foo object = {
/* I can be anywhere */
abc: true
xyz: false
}
param foo object = {
/* I can
be anywhere */
abc: true
xyz: false
}
param bar array = [
// I can be anywhere
]
param bar array = [
// I can be anywhere
true
]
param bar array = [
/*I can be anywhere */ // I can be anywhere
true
false
]");
}