version: add testing for version creation

version/version_test.go

@@ -0,0 +1,106 @@
+package version
+
+import (
+	"fmt"
+	"testing"
+)
+
+func Test_PluginVersionCreate(t *testing.T) {
+	tests := []struct {
+		name                string
+		coreVersion         string
+		preVersion          string
+		metaVersion         string
+		expectError         bool
+		expectVersionString string
+	}{
+		{
+			"Valid semver core only version",
+			"1.0.0",
+			"",
+			"",
+			false,
+			"1.0.0",
+		},
+		{
+			"Valid semver, should get canonical version",
+			"01.001.001",
+			"",
+			"",
+			false,
+			"1.1.1",
+		},
+		{
+			"Valid semver with prerelease, should get canonical version",
+			"1.001.010",
+			"dev",
+			"",
+			false,
+			"1.1.10-dev",
+		},
+		{
+			"Valid semver with metadata, should get canonical version",
+			"1.001.010",
+			"",
+			"123abcdef",
+			false,
+			"1.1.10+123abcdef",
+		},
+		{
+			"Valid semver with prerelease and metadata, should get canonical version",
+			"1.001.010",
+			"dev",
+			"123abcdef",
+			false,
+			"1.1.10-dev+123abcdef",
+		},
+		{
+			"Invalid version, should fail",
+			".1.1",
+			"",
+			"",
+			true,
+			"",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			defer func() {
+				panicMsg := recover()
+				if !tt.expectError && panicMsg != nil {
+					t.Errorf("creating version panicked, should not have.")
+				}
+
+				if tt.expectError && panicMsg == nil {
+					t.Errorf("creating version should have panicked, but did not.")
+				}
+
+				if panicMsg != nil {
+					t.Logf("panic message was: %v", panicMsg)
+				}
+			}()
+
+			ver := NewPluginVersion(tt.coreVersion, tt.preVersion, tt.metaVersion)
+			verStr := ver.String()
+			if verStr != tt.expectVersionString {
+				t.Errorf("string format mismatch, version created is %q, expected %q", verStr, tt.expectVersionString)
+			}
+		})
+	}
+}
+
+func TestFormattedVersionString(t *testing.T) {
+	GitCommit = "abcdef12345"
+	defer func() {
+		GitCommit = ""
+	}()
+
+	expectedVersion := fmt.Sprintf("1.0.0-dev (%s)", GitCommit)
+
+	ver := InitializePluginVersion("1.0.0", "dev")
+	formatted := ver.FormattedVersion()
+	if formatted != expectedVersion {
+		t.Fatalf("Expected formatted version %q; got %q", expectedVersion, formatted)
+	}
+}