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|
discard """
output: '''
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
3
2
12
Event { name: 'click: test' }
Event { name: 'reloaded: test' }
Event { name: 'updates: test' }
'''
"""
import macros, jsffi, jsconsole
# Tests for JsObject
# Test JsObject []= and []
block:
proc test(): bool =
let obj = newJsObject()
var working = true
obj["a"] = 11
obj["b"] = "test"
obj["c"] = "test".cstring
working = working and obj["a"].to(int) == 11
working = working and obj["c"].to(cstring) == "test".cstring
working
echo test()
# Test JsObject .= and .
block:
proc test(): bool =
let obj = newJsObject()
var working = true
obj.a = 11
obj.b = "test"
obj.c = "test".cstring
obj.`$!&` = 42
obj.`while` = 99
working = working and obj.a.to(int) == 11
working = working and obj.b.to(string) == "test"
working = working and obj.c.to(cstring) == "test".cstring
working = working and obj.`$!&`.to(int) == 42
working = working and obj.`while`.to(int) == 99
working
echo test()
# Test JsObject .()
block:
proc test(): bool =
let obj = newJsObject()
obj.`?!$` = proc(x, y, z: int, t: cstring): cstring = t & $(x + y + z)
obj.`?!$`(1, 2, 3, "Result is: ").to(cstring) == cstring"Result is: 6"
echo test()
# Test JsObject []()
block:
proc test(): bool =
let obj = newJsObject()
obj.a = proc(x, y, z: int, t: string): string = t & $(x + y + z)
let call = obj["a"].to(proc(x, y, z: int, t: string): string)
call(1, 2, 3, "Result is: ") == "Result is: 6"
echo test()
# Test JsObject Iterators
block:
proc testPairs(): bool =
let obj = newJsObject()
var working = true
obj.a = 10
obj.b = 20
obj.c = 30
for k, v in obj.pairs:
case $k
of "a":
working = working and v.to(int) == 10
of "b":
working = working and v.to(int) == 20
of "c":
working = working and v.to(int) == 30
else:
return false
working
proc testItems(): bool =
let obj = newJsObject()
var working = true
obj.a = 10
obj.b = 20
obj.c = 30
for v in obj.items:
working = working and v.to(int) in [10, 20, 30]
working
proc testKeys(): bool =
let obj = newJsObject()
var working = true
obj.a = 10
obj.b = 20
obj.c = 30
for v in obj.keys:
working = working and $v in ["a", "b", "c"]
working
proc test(): bool = testPairs() and testItems() and testKeys()
echo test()
# Test JsObject equality
block:
proc test(): bool =
{. emit: "var comparison = {a: 22, b: 'test'};" .}
var comparison {. importc, nodecl .}: JsObject
let obj = newJsObject()
obj.a = 22
obj.b = "test".cstring
obj.a == comparison.a and obj.b == comparison.b
echo test()
# Test JsObject literal
block:
proc test(): bool =
{. emit: "var comparison = {a: 22, b: 'test'};" .}
var comparison {. importc, nodecl .}: JsObject
let obj = JsObject{ a: 22, b: "test".cstring }
obj.a == comparison.a and obj.b == comparison.b
echo test()
# Tests for JsAssoc
# Test JsAssoc []= and []
block:
proc test(): bool =
let obj = newJsAssoc[int, int]()
var working = true
obj[1] = 11
working = working and not compiles(obj["a"] = 11)
working = working and not compiles(obj["a"])
working = working and not compiles(obj[2] = "test")
working = working and not compiles(obj[3] = "test".cstring)
working = working and obj[1] == 11
working
echo test()
# Test JsAssoc .= and .
block:
proc test(): bool =
let obj = newJsAssoc[cstring, int]()
var working = true
obj.a = 11
obj.`$!&` = 42
working = working and not compiles(obj.b = "test")
working = working and not compiles(obj.c = "test".cstring)
working = working and obj.a == 11
working = working and obj.`$!&` == 42
working
echo test()
# Test JsAssoc .()
block:
proc test(): bool =
let obj = newJsAssoc[cstring, proc(e: int): int]()
obj.a = proc(e: int): int = e * e
obj.a(10) == 100
echo test()
# Test JsAssoc []()
block:
proc test(): bool =
let obj = newJsAssoc[cstring, proc(e: int): int]()
obj.a = proc(e: int): int = e * e
let call = obj["a"]
call(10) == 100
echo test()
# Test JsAssoc Iterators
block:
proc testPairs(): bool =
let obj = newJsAssoc[cstring, int]()
var working = true
obj.a = 10
obj.b = 20
obj.c = 30
for k, v in obj.pairs:
case $k
of "a":
working = working and v == 10
of "b":
working = working and v == 20
of "c":
working = working and v == 30
else:
return false
working
proc testItems(): bool =
let obj = newJsAssoc[cstring, int]()
var working = true
obj.a = 10
obj.b = 20
obj.c = 30
for v in obj.items:
working = working and v in [10, 20, 30]
working
proc testKeys(): bool =
let obj = newJsAssoc[cstring, int]()
var working = true
obj.a = 10
obj.b = 20
obj.c = 30
for v in obj.keys:
working = working and v in [cstring"a", cstring"b", cstring"c"]
working
proc test(): bool = testPairs() and testItems() and testKeys()
echo test()
# Test JsAssoc equality
block:
proc test(): bool =
{. emit: "var comparison = {a: 22, b: 55};" .}
var comparison {. importcpp, nodecl .}: JsAssoc[cstring, int]
let obj = newJsAssoc[cstring, int]()
obj.a = 22
obj.b = 55
obj.a == comparison.a and obj.b == comparison.b
echo test()
# Test JsAssoc literal
block:
proc test(): bool =
{. emit: "var comparison = {a: 22, b: 55};" .}
var comparison {. importcpp, nodecl .}: JsAssoc[cstring, int]
let obj = JsAssoc[cstring, int]{ a: 22, b: 55 }
var working = true
working = working and
compiles(JsAssoc[int, int]{ 1: 22, 2: 55 })
working = working and
comparison.a == obj.a and comparison.b == obj.b
working = working and
not compiles(JsAssoc[cstring, int]{ a: "test" })
working
echo test()
# Tests for macros on non-JsRoot objects
# Test lit
block:
type TestObject = object
a: int
b: cstring
proc test(): bool =
{. emit: "var comparison = {a: 1};" .}
var comparison {. importc, nodecl .}: TestObject
let obj = TestObject{ a: 1 }
obj == comparison
echo test()
# Test bindMethod
block:
type TestObject = object
a: int
onWhatever: proc(e: int): int
proc handleWhatever(this: TestObject, e: int): int =
e + this.a
proc test(): bool =
let obj = TestObject(a: 9, onWhatever: bindMethod(handleWhatever))
obj.onWhatever(1) == 10
echo test()
block:
{.emit: "function jsProc(n) { return n; }" .}
proc jsProc(x: int32): JsObject {.importc: "jsProc".}
proc test() =
var x = jsProc(1)
var y = jsProc(2)
console.log x + y
console.log ++x
x += jsProc(10)
console.log x
test()
import macros
block:
{.emit:
"""
function Event(name) { this.name = name; }
function on(eventName, eventHandler) { eventHandler(new Event(eventName + ": test")); }
var jslib = { "on": on, "subscribe": on };
"""
.}
type Event = object
name: cstring
proc on(event: cstring, handler: proc) {.importc: "on".}
var jslib {.importc: "jslib", nodecl.}: JsObject
on("click") do (e: Event):
console.log e
jslib.on("reloaded") do:
console.log jsarguments[0]
# this test case is different from the above, because
# `subscribe` is not overloaded in the current scope
jslib.subscribe("updates"):
console.log jsarguments[0]
|