[Tarantool-patches] [PATCH 1/2] test: fix test output on latest Tarantool

[Yaroslav Dynnikov]

OK, no objections then.

On Fri, 21 May 2021, 22:26 Vladislav Shpilevoy, <v.shpilevoy at tarantool.org>
wrote:

> Hi! Thanks for the review!
>
> On 19.05.2021 23:50, Yaroslav Dynnikov wrote:
> > HI, Vlad
> >
> > Thanks for the patch.
> > Find one comment below.
> >
> > On Thu, 13 May 2021 at 14:07, Vladislav Shpilevoy <
> v.shpilevoy at tarantool.org <mailto:v.shpilevoy at tarantool.org>> wrote:
> >
> >     Duplicate key error at insertion into a space on the latest
> >     Tarantool changed its message and it broke of the tests. The patch
> >     updates the test so it checks only the needed part of the message
> >     and does not depend on Tarantool version anymore.
> >     ---
> >      test/storage/storage.result   | 8 +++++---
> >      test/storage/storage.test.lua | 3 ++-
> >      2 files changed, 7 insertions(+), 4 deletions(-)
> >
> >     diff --git a/test/storage/storage.result
> b/test/storage/storage.result
> >     index 2c9784a..d18b7f8 100644
> >     --- a/test/storage/storage.result
> >     +++ b/test/storage/storage.result
> >     @@ -179,10 +179,12 @@ vshard.storage.buckets_info()
> >          status: active
> >          id: 1
> >      ...
> >     -vshard.storage.bucket_force_create(1) -- error
> >     +ok, err = vshard.storage.bucket_force_create(1)
> >      ---
> >     -- null
> >     -- Duplicate key exists in unique index 'pk' in space '_bucket'
> >     +...
> >     +assert(not ok and err.message:match("Duplicate key exists"))
> >     +---
> >     +- Duplicate key exists
> >      ...
> >      vshard.storage.bucket_force_drop(1)
> >      ---
> >     diff --git a/test/storage/storage.test.lua
> b/test/storage/storage.test.lua
> >     index 33f0498..97558f6 100644
> >     --- a/test/storage/storage.test.lua
> >     +++ b/test/storage/storage.test.lua
> >     @@ -56,7 +56,8 @@ vshard.storage.sync(100500)
> >      vshard.storage.buckets_info()
> >      vshard.storage.bucket_force_create(1)
> >      vshard.storage.buckets_info()
> >     -vshard.storage.bucket_force_create(1) -- error
> >     +ok, err = vshard.storage.bucket_force_create(1)
> >     +assert(not ok and "err.message:match("Duplicate key exists))
> >
> >
> > I'd suggest splitting the check in two:
> >
> > 1. ok -- should be false
> > 2. Then check the message matches.
> >
> > Assertions usually don't provide useful errors.
>
> In the core we try to use assertions more, because this makes the
> tests easier to read. You can see right away what are the target
> points of the test. This is kind of a simulation of tap tests.
>
> I consider vshard be "half-core", so I decided to use assertions
> here as well.
>
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