bitbake: fetch2/crate: add upstream latest version check function

This is actually rather easy: crate web API provides a json
with all the versions, for example:
https://crates.io/api/v1/crates/cargo-c/versions

(Bitbake rev: f6c2755db9a1f88c8534193b420fa31d135945e6)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/bitbake/lib/bb/tests/fetch.py b/bitbake/lib/bb/tests/fetch.py
index 85c1f79ff3..e5d85f9dac 100644
--- a/bitbake/lib/bb/tests/fetch.py
+++ b/bitbake/lib/bb/tests/fetch.py
@@ -1493,6 +1493,12 @@ class FetchLatestVersionTest(FetcherTest):
             : "2.8",
     }
 
+    test_crate_uris = {
+        # basic example; version pattern "A.B.C+cargo-D.E.F"
+        ("cargo-c", "crate://crates.io/cargo-c/0.9.18+cargo-0.69")
+            : "0.9.29"
+   }
+
     @skipIfNoNetwork()
     def test_git_latest_versionstring(self):
         for k, v in self.test_git_uris.items():
@@ -1532,6 +1538,16 @@ class FetchLatestVersionTest(FetcherTest):
         finally:
             server.stop()
 
+    @skipIfNoNetwork()
+    def test_crate_latest_versionstring(self):
+        for k, v in self.test_crate_uris.items():
+            self.d.setVar("PN", k[0])
+            ud = bb.fetch2.FetchData(k[1], self.d)
+            pupver = ud.method.latest_versionstring(ud, self.d)
+            verstring = pupver[0]
+            self.assertTrue(verstring, msg="Could not find upstream version for %s" % k[0])
+            r = bb.utils.vercmp_string(v, verstring)
+            self.assertTrue(r == -1 or r == 0, msg="Package %s, version: %s <= %s" % (k[0], v, verstring))
 
 class FetchCheckStatusTest(FetcherTest):
     test_wget_uris = ["https://downloads.yoctoproject.org/releases/sato/sato-engine-0.1.tar.gz",