Making changes to versioning

model/utils.go

@@ -230,7 +230,7 @@ func IsValidAlphaNum(s string, allowUnderscores bool) bool {
 
 func Etag(parts ...interface{}) string {
 
-	etag := GetFullVersion()
+	etag := CurrentVersion
 
 	for _, part := range parts {
 		etag += fmt.Sprintf(".%v", part)

model/version.go

@@ -4,23 +4,26 @@
 package model
 
 import (
-	"fmt"
 	"strconv"
 	"strings"
 )
 
-const (
-	VERSION_MAJOR = 0
-	VERSION_MINOR = 8
-	VERSION_PATCH = 0
-	BUILD_NUMBER  = "_BUILD_NUMBER_"
-	BUILD_DATE    = "_BUILD_DATE_"
-)
-
-func GetFullVersion() string {
-	return fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH)
+// This is a list of all the current viersions including any patches.
+// It should be maitained in chronological order with most current
+// release at the front of the list.
+var versions = []string{
+	"0.8.0",
+	"0.7.1",
+	"0.7.0",
+	"0.6.0",
+	"0.5.0",
 }
 
+var CurrentVersion string = versions[0]
+var BuildNumber = "developer"
+var BuildDate = "unknown"
+var BuildHash = "unknown"
+
 func SplitVersion(version string) (int64, int64, int64) {
 	parts := strings.Split(version, ".")
 
@@ -43,32 +46,41 @@ func SplitVersion(version string) (int64, int64, int64) {
 	return major, minor, patch
 }
 
-func GetPreviousVersion(version string) (int64, int64) {
-	major, minor, _ := SplitVersion(version)
+func GetPreviousVersion(currentVersion string) (int64, int64) {
+	currentIndex := -1
+	currentMajor, currentMinor, _ := SplitVersion(currentVersion)
 
-	if minor == 0 {
-		major = major - 1
-		minor = 9
-	} else {
-		minor = minor - 1
+	for index, version := range versions {
+		major, minor, _ := SplitVersion(version)
+
+		if currentMajor == major && currentMinor == minor {
+			currentIndex = index
+		}
+
+		if currentIndex >= 0 {
+			if currentMajor != major || currentMinor != minor {
+				return major, minor
+			}
+		}
 	}
 
-	return major, minor
+	return 0, 0
 }
 
 func IsCurrentVersion(versionToCheck string) bool {
+	currentMajor, currentMinor, _ := SplitVersion(CurrentVersion)
 	toCheckMajor, toCheckMinor, _ := SplitVersion(versionToCheck)
 
-	if toCheckMajor == VERSION_MAJOR && toCheckMinor == VERSION_MINOR {
+	if toCheckMajor == currentMajor && toCheckMinor == currentMinor {
 		return true
 	} else {
 		return false
 	}
 }
 
-func IsLastVersion(versionToCheck string) bool {
+func IsPreviousVersion(versionToCheck string) bool {
 	toCheckMajor, toCheckMinor, _ := SplitVersion(versionToCheck)
-	prevMajor, prevMinor := GetPreviousVersion(GetFullVersion())
+	prevMajor, prevMinor := GetPreviousVersion(CurrentVersion)
 
 	if toCheckMajor == prevMajor && toCheckMinor == prevMinor {
 		return true

model/version_test.go

@@ -8,9 +8,7 @@ import (
 	"testing"
 )
 
-func TestVersion(t *testing.T) {
-	GetFullVersion()
-
+func TestSplitVersion(t *testing.T) {
 	major1, minor1, patch1 := SplitVersion("junk")
 	if major1 != 0 || minor1 != 0 || patch1 != 0 {
 		t.Fatal()
@@ -35,38 +33,42 @@ func TestVersion(t *testing.T) {
 	if major5 != 1 || minor5 != 2 || patch5 != 3 {
 		t.Fatal()
 	}
+}
 
-	if IsLastVersion(GetFullVersion()) {
+func TestGetPreviousVersion(t *testing.T) {
+	if major, minor := GetPreviousVersion("0.8.0"); major != 0 || minor != 7 {
+		t.Fatal(major, minor)
+	}
+
+	if major, minor := GetPreviousVersion("0.7.0"); major != 0 || minor != 6 {
+		t.Fatal(major, minor)
+	}
+
+	if major, minor := GetPreviousVersion("0.7.1"); major != 0 || minor != 6 {
+		t.Fatal(major, minor)
+	}
+
+	if major, minor := GetPreviousVersion("0.7111.1"); major != 0 || minor != 0 {
+		t.Fatal(major, minor)
+	}
+}
+
+func TestIsCurrentVersion(t *testing.T) {
+	major, minor, patch := SplitVersion(CurrentVersion)
+
+	if !IsCurrentVersion(CurrentVersion) {
 		t.Fatal()
 	}
 
-	if !IsLastVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR-1, VERSION_PATCH)) {
+	if !IsCurrentVersion(fmt.Sprintf("%v.%v.%v", major, minor, patch+100)) {
 		t.Fatal()
 	}
 
-	// pacth should not affect current version check
-	if !IsLastVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR-1, VERSION_PATCH+1)) {
+	if IsCurrentVersion(fmt.Sprintf("%v.%v.%v", major, minor+1, patch)) {
 		t.Fatal()
 	}
 
-	if IsLastVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR+1, VERSION_PATCH)) {
-		t.Fatal()
-	}
-
-	if !IsCurrentVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH)) {
-		t.Fatal()
-	}
-
-	// pacth should not affect current version check
-	if !IsCurrentVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH+1)) {
-		t.Fatal()
-	}
-
-	if IsCurrentVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR+1, VERSION_PATCH)) {
-		t.Fatal()
-	}
-
-	if IsCurrentVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR+1, VERSION_MINOR, VERSION_PATCH)) {
+	if IsCurrentVersion(fmt.Sprintf("%v.%v.%v", major+1, minor, patch)) {
 		t.Fatal()
 	}
 }