[support] Improve tests

support/support.go

@@ -235,6 +235,10 @@ type Check struct {
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
+var buildInfoProvider = debug.ReadBuildInfo
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
 // Collect collects basic info about system
 func Collect(app, ver string) *Info {
 	bin, _ := os.Executable()
@@ -435,7 +439,7 @@ func (i *Info) appendBuildInfo() {
 
 	bin, _ := os.Executable()
 	binSHA := hash.FileHash(bin)
-	info, ok := debug.ReadBuildInfo()
+	info, ok := buildInfoProvider()
 
 	if ok {
 		for _, s := range info.Settings {

support/support_test.go

@@ -9,6 +9,7 @@ package support
 
 import (
 	"os"
+	"runtime/debug"
 	"testing"
 
 	"github.com/essentialkaos/ek/v13/fmtc"
@@ -51,6 +52,8 @@ require (
 func (s *SupportSuite) TestCollect(c *C) {
 	i := Collect("test", "1.2.3")
 
+	c.Assert(i, NotNil)
+
 	os.Setenv("SUPPORT_VAR", "123")
 
 	chks := []Check{
@@ -85,7 +88,29 @@ func (s *SupportSuite) TestCollect(c *C) {
 		App{},
 	}
 
-	c.Assert(i, NotNil)
+	resources := &ResourcesInfo{
+		CPU: []CPUInfo{
+			{
+				Model:   "Virtual",
+				Threads: 4,
+				Cores:   2,
+			},
+		},
+		MemTotal:  8 * 1024 * 1024,
+		MemFree:   6 * 1024 * 1024,
+		MemUsed:   2 * 1024 * 1024,
+		SwapTotal: 2 * 1024 * 1024,
+		SwapFree:  1 * 1024 * 1024,
+		SwapUsed:  1 * 1024 * 1024,
+	}
+
+	params := []KernelParam{
+		{"fs.inotify.max_user_watches", "27024"},
+		{"kernel.random.boot_id", "3cfe3c24-c698-42fc-b232-af5345f828f7"},
+	}
+
+	i.Build.CGO = true
+
 	c.Assert(i.WithDeps(deps), NotNil)
 	c.Assert(i.WithRevision(""), NotNil)
 	c.Assert(i.WithRevision("1234567"), NotNil)
@@ -96,6 +121,14 @@ func (s *SupportSuite) TestCollect(c *C) {
 	c.Assert(i.WithEnvVars("", "SUPPORT_VAR", "TERM", "CI"), NotNil)
 	c.Assert(i.WithNetwork(&NetworkInfo{PublicIP: "192.168.1.1", Hostname: "test.loc"}), NotNil)
 	c.Assert(i.WithFS([]FSInfo{FSInfo{}, FSInfo{"/", "/dev/vda1", "ext4", 1000, 10000}}), NotNil)
+	c.Assert(i.WithResources(resources), NotNil)
+	c.Assert(i.WithKernel(params), NotNil)
+
+	i.Print()
+
+	i.Resources.SwapTotal = 0
+	i.Resources.SwapFree = 0
+	i.Resources.SwapUsed = 0
 
 	i.Print()
 
@@ -109,6 +142,8 @@ func (s *SupportSuite) TestCollect(c *C) {
 	i.Network = nil
 	i.FS = nil
 	i.Deps = nil
+	i.Resources = nil
+	i.Kernel = nil
 
 	i.Print()
 
@@ -136,6 +171,8 @@ func (s *SupportSuite) TestNil(c *C) {
 	c.Assert(i.WithEnvVars(""), IsNil)
 	c.Assert(i.WithNetwork(nil), IsNil)
 	c.Assert(i.WithFS(nil), IsNil)
+	c.Assert(i.WithResources(nil), IsNil)
+	c.Assert(i.WithKernel(nil), IsNil)
 
 	c.Assert(func() { i.Print() }, NotPanics)
 }
@@ -163,3 +200,20 @@ func (s *SupportSuite) TestSizeCalc(c *C) {
 		FSInfo{Device: "/dev/sda1"}, FSInfo{Device: "/dev/test/test"}, FSInfo{Device: "/dev"},
 	}), Equals, 14)
 }
+
+func (s *SupportSuite) TestBuildInfo(c *C) {
+	buildInfoProvider = func() (*debug.BuildInfo, bool) {
+		return &debug.BuildInfo{
+			Settings: []debug.BuildSetting{
+				{"CGO_ENABLED", "1"},
+				{"vcs.revision", "8b6e70d9dce17f98595dd364bd6f699f8608b46e"},
+			},
+		}, true
+	}
+
+	i := Collect("test", "1.2.3")
+
+	c.Assert(i, NotNil)
+
+	buildInfoProvider = debug.ReadBuildInfo
+}