Merge tag 'debian/0.17-4'

[notmuch] / test / README

diff --git a/test/README b/test/README
index 6dc3034691a41f7440e035892604534674f089ff..79a9b1b2f9a15aba7466e4e5b1b308663dd1296c 100644 (file)
--- a/test/README
+++ b/test/README
@@ -69,12 +69,20 @@ can be specified as follows:
 
        make test OPTIONS="--verbose"
 
-You can choose an emacs binary to run the tests in one of the
-following ways.
+You can choose an emacs binary (and corresponding emacsclient) to run
+the tests in one of the following ways.
 
-       TEST_EMACS=my-special-emacs make test
-       TEST_EMACS=my-special-emacs ./emacs
-       make test TEST_EMACS=my-special-emacs
+       TEST_EMACS=my-special-emacs TEST_EMACSCLIENT=my-emacsclient make test
+       TEST_EMACS=my-special-emacs TEST_EMACSCLIENT=my-emacsclient ./emacs
+       make test TEST_EMACS=my-special-emacs TEST_EMACSCLIENT=my-emacsclient
+
+Quiet Execution
+---------------
+
+Normally, when new script starts and when test PASSes you get a message
+printed on screen. This printing can be disabled by setting the
+NOTMUCH_TEST_QUIET variable to a non-null value. Message on test
+failures and skips are still printed.
 
 Skipping Tests
 --------------
@@ -178,11 +186,18 @@ library for your script to use.
 
  test_expect_equal_file <file1> <file2>
 
-   Identical to test_exepect_equal, except that <file1> and <file2>
+   Identical to test_expect_equal, except that <file1> and <file2>
    are files instead of strings.  This is a much more robust method to
    compare formatted textual information, since it also notices
    whitespace and closing newline differences.
 
+ test_expect_equal_json <output> <expected>
+
+   Identical to test_expect_equal, except that the two strings are
+   treated as JSON and canonicalized before equality testing.  This is
+   useful to abstract away from whitespace differences in the expected
+   output and that generated by running a notmuch command.
+
  test_debug <script>
 
    This takes a single argument, <script>, and evaluates it only
@@ -253,3 +268,16 @@ variables which are useful in writing tests:
     generated script that should be called instead of notmuch to do
     the counting.  The notmuch_counter_value() function prints the
     current counter value.
+
+There are also functions which remove various environment-dependent
+values from notmuch output; these are useful to ensure that test
+results remain consistent across different machines.
+
+ notmuch_search_sanitize
+ notmuch_show_sanitize
+ notmuch_show_sanitize_all
+ notmuch_json_show_sanitize
+
+   All these functions should receive the text to be sanitized as the
+   input of a pipe, e.g.
+   output=`notmuch search "..." | notmuch_search_sanitize`