diff options
Diffstat (limited to 'lib/common_test/doc/src/ct_hooks_chapter.xml')
-rw-r--r-- | lib/common_test/doc/src/ct_hooks_chapter.xml | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/lib/common_test/doc/src/ct_hooks_chapter.xml b/lib/common_test/doc/src/ct_hooks_chapter.xml index fc5ab48e1b..dbb4310040 100644 --- a/lib/common_test/doc/src/ct_hooks_chapter.xml +++ b/lib/common_test/doc/src/ct_hooks_chapter.xml @@ -94,9 +94,11 @@ <seealso marker="common_test#Module:init_per_group-2"> init_per_group/2</seealso>. <c>CTH</c> in this case can be either only the module name of the CTH or a tuple with the module name and the - initial arguments to the CTH. Eg: + initial arguments and optionally the hook priority of the CTH. Eg: <c>{ct_hooks,[my_cth_module]}</c> or - <c>{ct_hooks,[{my_cth_module,[{debug,true}]}]}</c></p> + <c>{ct_hooks,[{my_cth_module,[{debug,true}]}]}</c> or + <c>{ct_hooks,[{my_cth_module,[{debug,true}],500}]}</c> + </p> <section> <title>Overriding CTHs</title> @@ -109,7 +111,16 @@ <c>id</c> in both places, Common Test knows that this CTH has already been installed and will not try to install it again.</p> </section> - + + <section> + <title>CTH Priority</title> + <p>By default each CTH installed will be executed in the order which + they are installed. This is not always wanted so common_test allows + the user to specify a priority for each hook. The priority can either + be specified in the CTH <seealso marker="ct_hooks#Module:init-2">init/2 + </seealso> function or when installing the hook. The priority given at + installation will override the priority returned by the CTH. </p> + </section> </section> <marker id="scope"/> @@ -331,7 +342,7 @@ id(Opts) -> %% any common state. init(Id, Opts) -> {ok,D} = file:open(Id,[write]), - #state{ file_handle = D, total = 0, data = [] }. + {ok, #state{ file_handle = D, total = 0, data = [] }}. %% @doc Called before init_per_suite is called. pre_init_per_suite(Suite,Config,State) -> |