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log warning on travis

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This commit is contained in:
Paul Zabelin
2019-01-19 01:11:52 -08:00
parent 90d2d674a4
commit 92cb3b48ae
1 changed files with 4 additions and 2 deletions
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6
Example/Tests/SnapshotSpec.swift
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@@ -6,7 +6,7 @@ import Foundation
class SnapshotSpec: QuickSpec {
override func spec() {
let runningOnTravisCI = ProcessInfo().environment["TRAVIS"] != nil
let runningOnTravisCI = ProcessInfo.processInfo.environment["TRAVIS"] != nil
describe("overlay placement") {
var containerView : UIView!
@@ -41,13 +41,15 @@ class SnapshotSpec: QuickSpec {
it("should look as expected") {
var tolerance: CGFloat = 0
let toleranceMessage = "\(100 * tolerance)% tolerance"
if runningOnTravisCI {
// For some unknown reason there is a 30% difference in image when running on Travis CI
// TODO: use pixel difference tolerance instead of image percent tolerance when it becomes available
// see https://github.com/uber/ios-snapshot-test-case/blob/master/CHANGELOG.md#502
tolerance = 0.3
fputs("images compared on travis with \(toleranceMessage)\n".uppercased(), __stderrp)
}
expect(containerView).to(haveValidSnapshot(usesDrawRect:true, tolerance:tolerance))
expect(containerView).to(haveValidSnapshot(usesDrawRect:true, tolerance:tolerance), description: "should match with \(toleranceMessage)")
}
}
}