jyapayne/webdriver
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Traverse object once for nil checks

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hlaaf 2017-12-07 11:45:52 +03:00 • committed by GitHub
commit 61aea333ae
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1 changed files with 7 additions and 5 deletions
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12
src/webdriver.nim
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@ -43,12 +43,13 @@ proc createSession*(self: WebDriver): Session =
# Check the readiness of the Web Driver. # Check the readiness of the Web Driver.
let resp = self.client.getContent($(self.url / "status")) let resp = self.client.getContent($(self.url / "status"))
let obj = parseJson(resp) let obj = parseJson(resp)
let ready = obj{"value", "ready"}
if obj{"value", "ready"}.isNil(): if ready.isNil():
let msg = "Readiness message does not follow spec" let msg = "Readiness message does not follow spec"
raise newException(ProtocolException, msg) raise newException(ProtocolException, msg)
if not obj{"value", "ready"}.getBool(): if not ready.getBool():
raise newException(WebDriverException, "WebDriver is not ready") raise newException(WebDriverException, "WebDriver is not ready")
# Create our session. # Create our session.
@ -56,10 +57,11 @@ proc createSession*(self: WebDriver): Session =
let sessionResp = self.client.postContent($(self.url / "session"), let sessionResp = self.client.postContent($(self.url / "session"),
$sessionReq) $sessionReq)
let sessionObj = parseJson(sessionResp) let sessionObj = parseJson(sessionResp)
if sessionObj{"value", "sessionId"}.isNil(): let sessionId = sessionObj{"value", "sessionId"}
if sessionId.isNil():
raise newException(ProtocolException, "No sessionId in response to request") raise newException(ProtocolException, "No sessionId in response to request")
return Session(id: sessionObj["value"]["sessionId"].getStr(), driver: self) return Session(id: sessionId.getStr(), driver: self)
proc close*(self: Session) = proc close*(self: Session) =
let reqUrl = $(self.driver.url / "session" / self.id) let reqUrl = $(self.driver.url / "session" / self.id)
@ -141,4 +143,4 @@ when isMainModule:
echo session.findElement("#priceblock_ourprice").get().getText() echo session.findElement("#priceblock_ourprice").get().getText()
session.close() session.close()