Change wording in test: we only check that the warnings are correct.

Signed-off-by: Ambre Austen Suhamy <[email protected]>

Author: ElectreAAS

test/blackbox-tests/test-cases/watching/promotion-db.t renamed to test/blackbox-tests/test-cases/watching/warnings.t

@@ -14,8 +14,6 @@ Nothing to promote for B
   >   hello
   > EOF
 
-Something to promote for C, but we don't care for it right now.
-  $ echo "  $ echo hello" > c.t
 
 Promoting A at this point does nothing, and we print a warning.
   $ dune promote a.t
@@ -31,41 +29,20 @@ This should be a warning for both A and B.
   Warning: Nothing to promote for b.t.
   Warning: Build completed with 2 warnings.
 
-Now A and C are in the promotion database.
-  $ dune build @a @c
+Now A is in the promotion database.
+  $ dune build @a
   File "a.t", line 1, characters 0-0:
   Error: Files _build/default/a.t and _build/default/a.t.corrected differ.
-  File "c.t", line 1, characters 0-0:
-  Error: Files _build/default/c.t and _build/default/c.t.corrected differ.
-  Error: Build failed with 2 errors.
+  Error: Build failed with 1 error.
   [1]
 
-Make sure that the above build command has finished, and also that the server
-has finished dealing with the promotion database.
-  $ sleep 1
-
 This should be a success for A (and print nothing), and a warning for B.
   $ dune promote a.t b.t
   Warning: Nothing to promote for b.t.
   Warning: Build completed with 1 warning.
 
-  $ cat a.t
-    $ echo hello
-    hello
-
-C should still be in the database at this point, and promotion should work.
-  $ dune promote c.t
-  Success
-
-  $ cat c.t
-    $ echo hello
-    hello
-
   $ stop_dune
   File "a.t", line 1, characters 0-0:
   Error: Files _build/default/a.t and _build/default/a.t.corrected differ.
-  File "c.t", line 1, characters 0-0:
-  Error: Files _build/default/c.t and _build/default/c.t.corrected differ.
-  Had 2 errors, waiting for filesystem changes...
+  Had 1 error, waiting for filesystem changes...
   Promoting _build/default/a.t.corrected to a.t.
-  Promoting _build/default/c.t.corrected to c.t.