add gradle subproject

Author: C-Otto

cli/build.gradle

@@ -10,6 +10,7 @@ dependencies {
     implementation project(':ownership-cli')
     implementation project(':lnd-cli')
     implementation project(':cli-base')
+    implementation project(':wizard-cli')
     implementation 'org.flywaydb:flyway-core'
     testImplementation testFixtures(project(':backend-transaction'))
     testImplementation testFixtures(project(':backend-transaction-models'))

settings.gradle

@@ -1,6 +1,6 @@
 rootProject.name = 'bitbook'
-include 'cli-base'
 include 'cli'
+include 'cli-base'
 include 'backend'
 include 'backend-price'
 include 'backend-address-transactions'
@@ -24,3 +24,5 @@ include 'lnd'
 include 'lnd-cli'
 include 'ownership'
 include 'ownership-cli'
+include 'wizard'
+include 'wizard-cli'

wizard-cli/build.gradle

@@ -0,0 +1,9 @@
+plugins {
+    id 'bitbook.java-library-conventions'
+}
+
+dependencies {
+    implementation project(':cli-base')
+    implementation project(':wizard')
+    testImplementation testFixtures(project(':backend-transaction-models'))
+}

wizard-cli/src/main/java/de/cotto/bitbook/wizard/cli/WizardCommands.java

@@ -0,0 +1,37 @@
+package de.cotto.bitbook.wizard.cli;
+
+import de.cotto.bitbook.cli.PromptChangeListener;
+import de.cotto.bitbook.wizard.WizardService;
+import org.springframework.shell.Availability;
+import org.springframework.shell.standard.ShellComponent;
+import org.springframework.shell.standard.ShellMethod;
+
+@ShellComponent
+public class WizardCommands {
+    private final WizardService wizardService;
+    private final PromptChangeListener promptChangeListener;
+
+    public WizardCommands(WizardService wizardService, PromptChangeListener promptChangeListener) {
+        this.wizardService = wizardService;
+        this.promptChangeListener = promptChangeListener;
+    }
+
+    @ShellMethod("Start the wizard which helps you complete the ownership information")
+    public void wizard() {
+        wizardService.enableWizard();
+        promptChangeListener.changePrompt("wizard$ ");
+    }
+
+    @ShellMethod("Exit the wizard")
+    public void exitWizard() {
+        wizardService.disableWizard();
+        promptChangeListener.changePromptToDefault();
+    }
+
+    public Availability exitWizardAvailability() {
+        if (wizardService.isEnabled()) {
+            return Availability.available();
+        }
+        return Availability.unavailable("wizard is not active");
+    }
+}

wizard-cli/src/test/java/de/cotto/bitbook/wizard/cli/WizardCommandsTest.java

@@ -0,0 +1,68 @@
+package de.cotto.bitbook.wizard.cli;
+
+import de.cotto.bitbook.cli.PromptChangeListener;
+import de.cotto.bitbook.wizard.WizardService;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class WizardCommandsTest {
+    @InjectMocks
+    private WizardCommands wizardCommands;
+
+    @Mock
+    private WizardService wizardService;
+
+    @Mock
+    private PromptChangeListener promptChangeListener;
+
+    @Nested
+    class WizardDisabled {
+        @Test
+        void enables_wizard() {
+            wizardCommands.wizard();
+            verify(wizardService).enableWizard();
+        }
+
+        @Test
+        void exit_wizard_command_initially_not_available() {
+            assertThat(wizardCommands.exitWizardAvailability().isAvailable()).isEqualTo(false);
+            assertThat(wizardCommands.exitWizardAvailability().getReason()).isEqualTo("wizard is not active");
+        }
+    }
+    
+    @Nested
+    class WizardEnabled {
+        @Test
+        void changes_prompt() {
+            wizardCommands.wizard();
+            verify(promptChangeListener).changePrompt("wizard$ ");
+        }
+
+        @Test
+        void exit_wizard_command_available() {
+            when(wizardService.isEnabled()).thenReturn(true);
+            assertThat(wizardCommands.exitWizardAvailability().isAvailable()).isEqualTo(true);
+        }
+
+        @Test
+        void exit_wizard_changes_prompt_to_default() {
+            wizardCommands.exitWizard();
+            verify(promptChangeListener).changePromptToDefault();
+        }
+
+        @Test
+        void exit_wizard_notifies_service() {
+            wizardCommands.exitWizard();
+            verify(wizardService).disableWizard();
+        }
+    }
+}

wizard/build.gradle

@@ -0,0 +1,8 @@
+plugins {
+    id 'bitbook.java-library-conventions'
+}
+
+dependencies {
+    implementation project(':ownership')
+    testImplementation testFixtures(project(':backend-transaction-models'))
+}

wizard/src/main/java/de/cotto/bitbook/wizard/WizardService.java

@@ -0,0 +1,24 @@
+package de.cotto.bitbook.wizard;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class WizardService {
+    private boolean enabled;
+
+    public WizardService() {
+        // default constructor
+    }
+
+    public void enableWizard() {
+        enabled = true;
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    public void disableWizard() {
+        enabled = false;
+    }
+}

wizard/src/test/java/de/cotto/bitbook/wizard/WizardServiceTest.java

@@ -0,0 +1,31 @@
+package de.cotto.bitbook.wizard;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(MockitoExtension.class)
+class WizardServiceTest {
+    @InjectMocks
+    private WizardService wizardService;
+
+    @Test
+    void isEnabled() {
+        assertThat(wizardService.isEnabled()).isFalse();
+    }
+
+    @Test
+    void enableWizard() {
+        wizardService.enableWizard();
+        assertThat(wizardService.isEnabled()).isTrue();
+    }
+
+    @Test
+    void disableWizard() {
+        wizardService.disableWizard();
+        assertThat(wizardService.isEnabled()).isFalse();
+    }
+}