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Add visual indent tests for chains

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This commit is contained in:
Nick Cameron 2016-04-28 08:08:54 +12:00
parent f2105d382f
commit fcd2021583
2 changed files with 254 additions and 0 deletions
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116
tests/source/chains-visual.rs Normal file
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@ -0,0 +1,116 @@
// rustfmt-chain_indent: Visual
// rustfmt-chain_base_indent: Visual
// Test chain formatting.
fn main() {
// Don't put chains on a single line if it wasn't so in source.
let a = b .c
.d.1
.foo(|x| x + 1);
bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc
.ddddddddddddddddddddddddddd();
bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc.ddddddddddddddddddddddddddd.eeeeeeee();
// Test case where first chain element isn't a path, but is shorter than
// the size of a tab.
x()
.y(|| match cond() { true => (), false => () });
loong_func()
.quux(move || if true {
1
} else {
2
});
some_fuuuuuuuuunction()
.method_call_a(aaaaa, bbbbb, |c| {
let x = c;
x
});
some_fuuuuuuuuunction().method_call_a(aaaaa, bbbbb, |c| {
let x = c;
x
}).method_call_b(aaaaa, bbbbb, |c| {
let x = c;
x
});
fffffffffffffffffffffffffffffffffff(a,
{
SCRIPT_TASK_ROOT
.with(|root| {
*root.borrow_mut() = Some(&script_task);
});
});
let suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuum = xxxxxxx
.map(|x| x + 5)
.map(|x| x / 2)
.fold(0, |acc, x| acc + x);
aaaaaaaaaaaaaaaa.map(|x| {
x += 1;
x
}).filter(some_mod::some_filter)
}
fn floaters() {
let z = Foo {
field1: val1,
field2: val2,
};
let x = Foo {
field1: val1,
field2: val2,
}.method_call().method_call();
let y = if cond {
val1
} else {
val2
}
.method_call();
{
match x {
PushParam => {
// params are 1-indexed
stack.push(mparams[match cur.to_digit(10) {
Some(d) => d as usize - 1,
None => return Err("bad param number".to_owned()),
}]
.clone());
}
}
}
if cond { some(); } else { none(); }
.bar()
.baz();
Foo { x: val } .baz(|| { /*force multiline */ }) .quux();
Foo { y: i_am_multi_line, z: ok }
.baz(|| {
// force multiline
})
.quux();
a + match x { true => "yay!", false => "boo!" }.bar()
}
fn is_replaced_content() -> bool {
constellat.send(ConstellationMsg::ViewportConstrained(
self.id, constraints)).unwrap();
}
fn issue587() {
a.b::<()>(c);
std::mem::transmute(dl.symbol::<()>("init").unwrap())
}

138
tests/target/chains-visual.rs Normal file
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// rustfmt-chain_indent: Visual
// rustfmt-chain_base_indent: Visual
// Test chain formatting.
fn main() {
// Don't put chains on a single line if it wasn't so in source.
let a = b.c
.d
.1
.foo(|x| x + 1);
bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc
.ddddddddddddddddddddddddddd();
bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc
.ddddddddddddddddddddddddddd
.eeeeeeee();
// Test case where first chain element isn't a path, but is shorter than
// the size of a tab.
x().y(|| match cond() {
true => (),
false => (),
});
loong_func().quux(move || if true {
1
} else {
2
});
some_fuuuuuuuuunction().method_call_a(aaaaa, bbbbb, |c| {
let x = c;
x
});
some_fuuuuuuuuunction()
.method_call_a(aaaaa, bbbbb, |c| {
let x = c;
x
})
.method_call_b(aaaaa, bbbbb, |c| {
let x = c;
x
});
fffffffffffffffffffffffffffffffffff(a, {
SCRIPT_TASK_ROOT.with(|root| {
*root.borrow_mut() = Some(&script_task);
});
});
let suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuum = xxxxxxx.map(|x| x + 5)
.map(|x| x / 2)
.fold(0,
|acc, x| acc + x);
aaaaaaaaaaaaaaaa.map(|x| {
x += 1;
x
})
.filter(some_mod::some_filter)
}
fn floaters() {
let z = Foo {
field1: val1,
field2: val2,
};
let x = Foo {
field1: val1,
field2: val2,
}
.method_call()
.method_call();
let y = if cond {
val1
} else {
val2
}
.method_call();
{
match x {
PushParam => {
// params are 1-indexed
stack.push(mparams[match cur.to_digit(10) {
Some(d) => d as usize - 1,
None => return Err("bad param number".to_owned()),
}]
.clone());
}
}
}
if cond {
some();
} else {
none();
}
.bar()
.baz();
Foo { x: val }
.baz(|| {
// force multiline
})
.quux();
Foo {
y: i_am_multi_line,
z: ok,
}
.baz(|| {
// force multiline
})
.quux();
a +
match x {
true => "yay!",
false => "boo!",
}
.bar()
}
fn is_replaced_content() -> bool {
constellat.send(ConstellationMsg::ViewportConstrained(self.id, constraints))
.unwrap();
}
fn issue587() {
a.b::<()>(c);
std::mem::transmute(dl.symbol::<()>("init").unwrap())
}