100% test coverage for librariesindexer module

Author: cmaglie

arduino/libraries/librariesindex/index_test.go

@@ -0,0 +1,88 @@
+/*
+ * This file is part of arduino-cli.
+ *
+ * Copyright 2018 ARDUINO SA (http://www.arduino.cc/)
+ *
+ * This software is released under the GNU General Public License version 3,
+ * which covers the main part of arduino-cli.
+ * The terms of this license can be found at:
+ * https://www.gnu.org/licenses/gpl-3.0.en.html
+ *
+ * You can be released from the requirements of the above licenses by purchasing
+ * a commercial license. Buying such a license is mandatory if you want to modify or
+ * otherwise use the software for commercial activities involving the Arduino
+ * software without disclosing the source code of your own applications. To purchase
+ * a commercial license, send an email to license@arduino.cc.
+ */
+
+package librariesindex
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/arduino/arduino-cli/arduino/libraries"
+	"github.com/arduino/go-paths-helper"
+	"github.com/stretchr/testify/require"
+	semver "go.bug.st/relaxed-semver"
+)
+
+func TestIndexer(t *testing.T) {
+	fail1, err := LoadIndex(paths.New("testdata/inexistent"))
+	require.Error(t, err)
+	require.Nil(t, fail1)
+
+	fail2, err := LoadIndex(paths.New("testdata/invalid.json"))
+	require.Error(t, err)
+	require.Nil(t, fail2)
+
+	index, err := LoadIndex(paths.New("testdata/library_index.json"))
+	require.NoError(t, err)
+	require.Equal(t, 2380, len(index.Libraries), "parsed libraries count")
+
+	alp := index.Libraries["Arduino Low Power"]
+	require.NotNil(t, alp)
+	require.Equal(t, 4, len(alp.Releases))
+	require.Equal(t, "Arduino Low Power@1.2.1", alp.Latest.String())
+	require.Len(t, alp.Latest.Dependencies, 1)
+	require.Equal(t, "RTCZero", alp.Latest.Dependencies[0].GetName())
+	require.Equal(t, "", alp.Latest.Dependencies[0].GetConstraint().String())
+	require.Equal(t, "[1.0.0 1.1.0 1.2.0 1.2.1]", fmt.Sprintf("%v", alp.Versions()))
+
+	rtc100ref := &Reference{Name: "RTCZero", Version: semver.MustParse("1.0.0")}
+	require.Equal(t, "RTCZero@1.0.0", rtc100ref.String())
+	rtc100 := index.FindRelease(rtc100ref)
+	require.NotNil(t, rtc100)
+	require.Equal(t, "RTCZero@1.0.0", rtc100.String())
+
+	rtcLatestRef := &Reference{Name: "RTCZero"}
+	require.Equal(t, "RTCZero", rtcLatestRef.String())
+	rtcLatest := index.FindRelease(rtcLatestRef)
+	require.NotNil(t, rtcLatest)
+	require.Equal(t, "RTCZero@1.6.0", rtcLatest.String())
+
+	rtcInexistent := index.FindRelease(&Reference{
+		Name:    "RTCZero",
+		Version: semver.MustParse("0.0.0-blah"),
+	})
+	require.Nil(t, rtcInexistent)
+
+	rtcInexistent = index.FindRelease(&Reference{
+		Name: "RTCZero-blah",
+	})
+	require.Nil(t, rtcInexistent)
+
+	rtc := index.FindIndexedLibrary(&libraries.Library{Name: "RTCZero"})
+	require.NotNil(t, rtc)
+	require.Equal(t, "RTCZero", rtc.Name)
+
+	rtcUpdate := index.FindLibraryUpdate(&libraries.Library{Name: "RTCZero", Version: semver.MustParse("1.0.0")})
+	require.NotNil(t, rtcUpdate)
+	require.Equal(t, "RTCZero@1.6.0", rtcUpdate.String())
+
+	rtcNoUpdate := index.FindLibraryUpdate(&libraries.Library{Name: "RTCZero", Version: semver.MustParse("3.0.0")})
+	require.Nil(t, rtcNoUpdate)
+
+	rtcInexistent2 := index.FindLibraryUpdate(&libraries.Library{Name: "RTCZero-blah", Version: semver.MustParse("1.0.0")})
+	require.Nil(t, rtcInexistent2)
+}

arduino/libraries/librariesindex/testdata/invalid.json

@@ -0,0 +1 @@
+{ "invalid",