1 files changed, 78 insertions, 0 deletions
diff --git a/xt/cli/update.t b/xt/cli/update.t
new file mode 100644
index 0000000..22745bd
--- /dev/null
+++ b/xt/cli/update.t
@@ -0,0 +1,78 @@
+use strict;
+use Test::More;
+use xt::CLI;
+
+subtest 'carton update NonExistentModule' => sub {
+    my $app = cli();
+
+    $app->write_cpanfile(<<EOF);
+requires 'Try::Tiny', '== 0.09';
+EOF
+
+    $app->run("install");
+    $app->run("update", "XYZ");
+    like $app->stderr, qr/Could not find module XYZ/;
+};
+
+subtest 'carton update upgrades a dist' => sub {
+    my $app = cli();
+
+    $app->write_cpanfile(<<EOF);
+requires 'Try::Tiny', '== 0.09';
+EOF
+
+    $app->run("install");
+    $app->run("list");
+    like $app->stdout, qr/Try-Tiny-0\.09/;
+
+    $app->write_cpanfile(<<EOF);
+requires 'Try::Tiny', '>= 0.09, <= 0.12';
+EOF
+
+    $app->run("install");
+    $app->run("check");
+    like $app->stdout, qr/are satisfied/;
+
+    $app->run("list");
+    like $app->stdout, qr/Try-Tiny-0\.09/;
+
+    $app->run("update", "Try::Tiny");
+    like $app->stdout, qr/installed Try-Tiny-0\.12.*upgraded from 0\.09/;
+
+    $app->run("check");
+    like $app->stdout, qr/are satisfied/;
+
+    $app->run("list");
+    like $app->stdout, qr/Try-Tiny-0\.12/;
+};
+
+subtest 'downgrade a distribution' => sub {
+    my $app = cli();
+
+    $app->write_cpanfile(<<EOF);
+requires 'Try::Tiny', '0.16';
+EOF
+    $app->run("install");
+    $app->run("list");
+    like $app->stdout, qr/Try-Tiny-0\.\d\d/;
+
+    $app->write_cpanfile(<<EOF);
+requires 'Try::Tiny', '== 0.09';
+EOF
+    $app->run("update");
+    $app->run("list");
+    like $app->stdout, qr/Try-Tiny-0\.09/;
+
+ TODO: {
+        local $TODO = 'collecting wrong install info';
+        $app->write_cpanfile(<<EOF);
+requires 'Try::Tiny', '0.09';
+EOF
+        $app->run("install");
+        $app->run("list");
+        like $app->stdout, qr/Try-Tiny-0\.09/;
+    }
+};
+
+done_testing;
+