Show the real latest version using check-update

When running the check-update command we get the latest version for the
format we are currently in, but we really want to get the latest version
regardless of the format.

This commit fixes the issue.

Closes #482

Signed-off-by: Castulo Martinez <castulo.martinez@intel.com>

test/functional/checkupdate/chk-update-format-bump.bats

@@ -0,0 +1,32 @@
+#!/usr/bin/env bats
+
+# Author: Castulo Martinez
+# Email: castulo.martinez@intel.com
+
+load "../testlib"
+
+test_setup() {
+
+	create_test_environment -r "$TEST_NAME" 10 1
+	bump_format "$TEST_NAME"
+	create_version -r "$TEST_NAME" 40 30 2
+
+}
+
+@test "CHK010: Check for available updates accross format bumps" {
+
+	# check-update should return the latest available version regardless
+	# of if it is in a different format
+
+	run sudo sh -c "$SWUPD check-update $SWUPD_OPTS"
+
+	assert_status_is "$SWUPD_OK"
+	expected_output=$(cat <<-EOM
+		Current OS version: 10
+		Latest server version: 40
+		There is a new OS version available: 40
+	EOM
+	)
+	assert_is_output "$expected_output"
+
+}

test/functional/testlib.bash

@@ -1356,6 +1356,7 @@ create_version() { # swupd_function
 	sudo mkdir -p "$env_name"/web-dir/"$version"/{files,delta}
 	sudo mkdir -p "$env_name"/web-dir/version/format"$format"
 	write_to_protected_file "$env_name"/web-dir/version/format"$format"/latest "$version"
+	write_to_protected_file "$env_name"/web-dir/version/latest_version "$version"
 	if [ "$format" = staging ]; then
 		format=1
 	fi

test/functional/update/update-status-no-target-content.bats

@@ -5,7 +5,7 @@ load "../testlib"
 test_setup() {
 
 	create_test_environment -e "$TEST_NAME"
-	set_latest_version "$TEST_NAME" 100
+	create_version "$TEST_NAME" 100
 	sudo rm -f "$TARGETDIR"/usr/lib/os-release
 
 }

test/functional/update/update-status.bats

@@ -5,7 +5,7 @@ load "../testlib"
 global_setup() {
 
 	create_test_environment -e "$TEST_NAME"
-	set_latest_version "$TEST_NAME" 100
+	create_version "$TEST_NAME" 100
 
 }