Fix selfupdate.

Compare local and remote versions on selfupdate.

Author: marc0der

src/main/bash/sdkman-selfupdate.sh

@@ -18,17 +18,30 @@
 
 function __sdk_selfupdate() {
 	local force_selfupdate
+	local sdkman_version_api
 
-	force_selfupdate="$1"
 	if [[ "$SDKMAN_AVAILABLE" == "false" ]]; then
 		echo "This command is not available while offline."
-	elif [[ "$SDKMAN_REMOTE_VERSION" == "$SDKMAN_VERSION" && "$force_selfupdate" != "force" ]]; then
+		return 1
+	fi 
+
+	if [[ "$sdkman_beta_channel" == "true" ]]; then
+		sdkman_version_api="${SDKMAN_CANDIDATES_API}/broker/version/sdkman/script/beta"
+	else
+		sdkman_version_api="${SDKMAN_CANDIDATES_API}/broker/version/sdkman/script/stable"
+	fi 
+
+	sdkman_remote_version=$(__sdkman_secure_curl "$sdkman_version_api")
+	sdkman_local_version=$(cat "$SDKMAN_DIR/var/version")
+	__sdkman_echo_debug "Local version: $sdkman_local_version; remote version: $sdkman_remote_version"
+	
+	force_selfupdate="$1"
+	export sdkman_debug_mode
+	if [[ "$sdkman_local_version" == "$sdkman_remote_version" && "$force_selfupdate" != "force" ]]; then
 		echo "No update available at this time."
 	elif [[ "$sdkman_beta_channel" == "true" ]]; then
-		export sdkman_debug_mode
 		__sdkman_secure_curl "${SDKMAN_CANDIDATES_API}/selfupdate/beta/${SDKMAN_PLATFORM}" | bash
 	else
-		export sdkman_debug_mode
 		__sdkman_secure_curl "${SDKMAN_CANDIDATES_API}/selfupdate/stable/${SDKMAN_PLATFORM}" | bash
 	fi
 }

src/test/groovy/sdkman/specs/SelfupdateSpec.groovy renamed to src/test/groovy/sdkman/specs/SelfupdateFeatureSpec.groovy

@@ -6,7 +6,7 @@ import java.time.Instant
 
 import static java.time.temporal.ChronoUnit.DAYS
 
-class SelfupdateSpec extends SdkmanEnvSpecification {
+class SelfupdateFeatureSpec extends SdkmanEnvSpecification {
 	static final String CANDIDATES_API = "http://localhost:8080/2"
 	static final String HEALTHCHECK_ENDPOINT = "$CANDIDATES_API/healthcheck"
 	static final String VERSION_ENDPOINT = "$CANDIDATES_API/broker/download/sdkman/version/stable"

src/test/groovy/sdkman/steps/initialisation_steps.groovy

@@ -34,7 +34,7 @@ And(~'^the archive for candidate "([^"]*)" version "([^"]*)" is removed$') { Str
 
 And(~'^the internet is reachable$') { ->
 	primeEndpointWithString("/healthcheck", "12345")
-	primeEndpointWithString("/app/stable", sdkmanVersion)
+	primeEndpointWithString("/broker/version/sdkman/script/stable", sdkmanVersion)
 	primeSelfupdate()
 
 	offlineMode = false
@@ -50,7 +50,7 @@ And(~'^the internet is not reachable$') { ->
 
 And(~'^offline mode is disabled with reachable internet$') { ->
 	primeEndpointWithString("/healthcheck", "12345")
-	primeEndpointWithString("/app/stable", sdkmanVersion)
+	primeEndpointWithString("/broker/version/sdkman/script/stable", sdkmanVersion)
 
 	offlineMode = false
 	serviceUrlEnv = SERVICE_UP_URL
@@ -59,7 +59,7 @@ And(~'^offline mode is disabled with reachable internet$') { ->
 
 And(~'^offline mode is enabled with reachable internet$') { ->
 	primeEndpointWithString("/healthcheck", "12345")
-	primeEndpointWithString("/app/stable", sdkmanVersion)
+	primeEndpointWithString("/broker/version/sdkman/script/stable", sdkmanVersion)
 
 	offlineMode = true
 	serviceUrlEnv = SERVICE_UP_URL

src/test/resources/features/idempotent_self_update.feature

@@ -3,19 +3,15 @@ Feature: Self Update
 
 	Background:
 		Given the internet is reachable
-
-	Scenario: Force a Selfupdate
-		Given an initialised environment
+		And an initialised environment
 		And the system is bootstrapped
-		When I enter "sdk selfupdate force"
-		Then I do not see "A new version of SDKMAN is available..."
-		And I do not see "Would you like to upgrade now? (Y/n)"
-		And I do not see "Not upgrading today..."
-		And I see "Updating SDKMAN..."
-		And I see "Successfully upgraded SDKMAN."
+		And an available selfupdate
 
-	Scenario: Selfupdate when not out of date
-		Given an initialised environment
-		And the system is bootstrapped
+	Scenario: Attempt Self Update on an up to date system
 		When I enter "sdk selfupdate"
 		Then I see "No update available at this time."
+
+	Scenario: Force Self Update on an up to date system
+		When I enter "sdk selfupdate force"
+		Then I see "Successfully upgraded SDKMAN."
+