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Improved tests for #1627.

This commit is contained in:
Jeremy Banks 2011-10-03 21:57:33 -04:00
parent 03a8340a85
commit a768f167cf
1 changed files with 14 additions and 10 deletions
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24
test/assignment.coffee
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@ -277,17 +277,21 @@ test "existential assignment", ->
eq nonce, c
test "#1627: prohibit conditional assignment of undefined variables", ->
nonce = {}
throws (-> CoffeeScript.compile "x ?= 10"), null, "prohibit (x ?= 10)"
throws (-> CoffeeScript.compile "x ||= 10"), null, "prohibit (x ||= 10)"
throws (-> CoffeeScript.compile "x or= 10"), null, "prohibit (x or= 10)"
throws (-> CoffeeScript.compile "do -> x ?= 10"), null, "prohibit (do -> x ?= 10)"
throws (-> CoffeeScript.compile "do -> x ||= 10"), null, "prohibit (do -> x ||= 10)"
throws (-> CoffeeScript.compile "do -> x or= 10"), null, "prohibit (do -> x or= 10)"
doesNotThrow (-> CoffeeScript.compile "x = null; x ?= 10"), "allow (x = null; x ?= 10)"
doesNotThrow (-> CoffeeScript.compile "x = null; x ||= 10"), "allow (x = null; x ||= 10)"
doesNotThrow (-> CoffeeScript.compile "x = null; x or= 10"), "allow (x = null; x or= 10)"
doesNotThrow (-> CoffeeScript.compile "x = null; do -> x ?= 10"), "allow (x = null; do -> x ?= 10)"
doesNotThrow (-> CoffeeScript.compile "x = null; do -> x ||= 10"), "allow (x = null; do -> x ||= 10)"
doesNotThrow (-> CoffeeScript.compile "x = null; do -> x or= 10"), "allow (x = null; do -> x or= 10)"
eq nonce, (try CoffeeScript.compile "x ?= 10"; false catch e then nonce), "prohibit (x ?= 10)"
eq nonce, (try CoffeeScript.compile("x = null; x ?= 10"); nonce), "allow (x = null; x ?= 10)"
eq nonce, (try CoffeeScript.compile("x = null; (-> x ?= 10)()"); nonce), "allow (x = null; (-> x ?= 10)())"
eq nonce, (try CoffeeScript.compile "x ||= 10"; false catch e then nonce), "prohibit (x ||= 10)"
eq nonce, (try CoffeeScript.compile("x = null; x ||= 10"); nonce), "allow (x = null; x ||= 10)"
eq nonce, (try CoffeeScript.compile("x = null; (-> x ||= 10)()"); nonce), "allow (x = null; (-> x ||= 10)())"
eq nonce, (try CoffeeScript.compile "x or= 10"; false catch e then nonce), "prohibit (x or= 10)"
eq nonce, (try CoffeeScript.compile("x = null; x or= 10"); nonce), "allow (x = null; x or= 10)"
eq nonce, (try CoffeeScript.compile("x = null; (-> x or= 10)()"); nonce), "allow (x = null; (-> x or= 10)())"
throws (-> CoffeeScript.compile "-> -> -> x ?= 10"), null, "prohibit (-> -> -> x ?= 10)"
doesNotThrow (-> CoffeeScript.compile "x = null; -> -> -> x ?= 10"), "allow (x = null; -> -> -> x ?= 10)"
test "#1348, #1216: existential assignment compilation", ->
nonce = {}