X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=test%2FREADME;h=a81808b164f0cec0ec6c0010cb023fe77d7e098c;hp=3f54af58876f324a851565a1e8b16633b61d5b08;hb=HEAD;hpb=eeff4319960d88e60c202dac4047913262d67d85

diff --git a/test/README b/test/README
index 3f54af58..a81808b1 100644
--- a/test/README
+++ b/test/README
@@ -25,6 +25,7 @@ that you know if you break anything.
   - gdb(1)
   - gpg(1)
   - python(1)
+  - xapian-metadata(1)
 
 If your system lacks these tools or have older, non-upgradable versions
 of these, please (possibly compile and) install these to some other
@@ -79,14 +80,6 @@ The following command-line options are available when running tests:
 	As the names depend on the tests' file names, it is safe to
 	run the tests with this option in parallel.
 
-Certain tests require precomputed databases to complete. You can fetch these
-databases with
-
-	make download-test-databases
-
-If you do not download the test databases, the relevant tests will be
-skipped.
-
 When invoking the test suite via "make test" any of the above options
 can be specified as follows:
 
@@ -144,6 +137,23 @@ detection of missing prerequisites. In the future we may treat tests
 unable to run because of missing prerequisites, but not explicitly
 skipped by the user, as failures.
 
+Testing installed notmuch
+-------------------------
+
+Systems integrators (e.g. Linux distros) may wish to test an installed
+version of notmuch.  This can be done be running
+
+     $ NOTMUCH_TEST_INSTALLED=1 ./test/notmuch-test
+
+In this scenario the test suite does not assume a built tree, and in
+particular cannot rely on the output of 'configure'. You may want to
+set certain feature environment variables ('NOTMUCH_HAVE_*') directly
+if you know those apply to your installed notmuch). Consider also
+setting TERM=dumb if the value of TERM cannot be used (e.g. in a
+chroot with missing terminfo). Note that having a built tree may cause
+surprising/broken results for NOTMUCH_TEST_INSTALLED, so consider
+cleaning first.
+
 Writing Tests
 -------------
 The test script is written as a shell script. It is to be named as