search: expand "d:" to "dt:" for precision with approxidate

If a user specifies "d:" with a higher precision than it was
traditionally able to handle, switch transparently to "dt:".
This lowers the learning curve and improves DWIM-ness.

v2: fix "d:YYYYMMDD..$NEEDS_APPROXIDATE" case

1 files changed, 10 insertions, 4 deletions

diff --git a/t/search.t b/t/search.t
index 124c9acf..47a67f7f 100644
--- a/t/search.t
+++ b/t/search.t
@@ -561,9 +561,9 @@ SKIP: {
         is(strftime('%Y-%m-%d', gmtime($1//0)), '2010-10-02', 'rt: end expand');
         $q = $s->query_argv_to_string($g, [qw(something dt:2010-10-02..)]);
         like($q, qr/\Asomething dt:20101002\d{6}\.\./, 'dt: expansion');
-        $q = $s->query_argv_to_string($g, [qw(x d:yesterday.. y)]);
-        is($q, strftime('x d:%Y%m%d.. y', gmtime(time - 86400)),
-                '"yesterday" handled');
+        $q = $s->query_argv_to_string($g, [qw(x dt:yesterday.. y)]);
+        my $exp = strftime('%Y%m%d', gmtime(time - 86400));
+        like($q, qr/x dt:$exp[0-9]{6}\.\. y/, '"yesterday" handled');
         $q = $s->query_argv_to_string($g, [qw(x dt:20101002054123)]);
         is($q, 'x dt:20101002054123..20101003054123', 'single dt: expanded');
         $q = $s->query_argv_to_string($g, [qw(x dt:2010-10-02T05:41:23Z)]);
@@ -627,7 +627,13 @@ SKIP: {
         my $x_days_ago = strftime('%Y%m%d', gmtime(time - (5 * 86400)));
         $orig = $qs = qq[broken d:5.days.ago..];
         $s->query_approxidate($g, $qs);
-        is($qs, qq[broken d:$x_days_ago..], 'date.phrase.with.dots');
+        like($qs, qr/\Abroken dt:$x_days_ago[0-9]{6}\.\./,
+                'date.phrase.with.dots');
+
+        $orig = $qs = 'd:20101002..now';
+        $s->query_approxidate($g, $qs);
+        like($qs, qr/\Adt:20101002000000\.\.[0-9]{14}\z/,
+                'approxidate on range-end only');
 
         $ENV{TEST_EXPENSIVE} or
                 skip 'TEST_EXPENSIVE not set for argv overflow check', 1;