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error.jl
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error.jl
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# This file is a part of Julia. License is MIT: https://julialang.org/license
let
function foo_error(c, n)
c[1] += 1
if c[1] <= n
error("foo")
end
return 7
end
# Success on first attempt
c = [0]
@test retry(foo_error)(c,0) == 7
@test c[1] == 1
# Success on second attempt
c = [0]
@test retry(foo_error;n=1)(c,1) == 7
@test c[1] == 2
# 2 failed retry attempts, so exception is raised
c = [0]
ex = try retry(foo_error;n=2)(c,3) catch e; e end
@test ex.msg == "foo"
@test c[1] == 3
c = [0]
ex = try retry(foo_error, ErrorException)(c,2) catch e; e end
@test typeof(ex) == ErrorException
@test ex.msg == "foo"
@test c[1] == 2
c = [0]
ex = try retry(foo_error, e->e.msg == "foo")(c,2) catch e; e end
@test typeof(ex) == ErrorException
@test ex.msg == "foo"
@test c[1] == 2
# No retry if condition does not match
c = [0]
ex = try retry(foo_error, e->e.msg == "bar"; n=3)(c,2) catch e; e end
@test typeof(ex) == ErrorException
@test ex.msg == "foo"
@test c[1] == 1
c = [0]
ex = try retry(foo_error, e->e.http_status_code == "503")(c,2) catch e; e end
@test typeof(ex) == ErrorException
@test ex.msg == "foo"
@test c[1] == 1
c = [0]
ex = try retry(foo_error, SystemError)(c,2) catch e; e end
@test typeof(ex) == ErrorException
@test ex.msg == "foo"
@test c[1] == 1
end