Add mods.toml documentation tests

src/test/kotlin/platform/forge/ModsTomlDocumentationTest.kt

@@ -0,0 +1,151 @@
+/*
+ * Minecraft Development for IntelliJ
+ *
+ * https://mcdev.io/
+ *
+ * Copyright (C) 2024 minecraft-dev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, version 3.0 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.demonwav.mcdev.platform.forge
+
+import com.demonwav.mcdev.toml.platform.forge.ModsTomlDocumentationProvider
+import com.intellij.testFramework.fixtures.BasePlatformTestCase
+import com.intellij.util.application
+import org.intellij.lang.annotations.Language
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+
+@DisplayName("Mods Toml Documentation Tests")
+class ModsTomlDocumentationTest : BasePlatformTestCase() {
+
+    @BeforeEach
+    override fun setUp() {
+        super.setUp()
+    }
+
+    @AfterEach
+    override fun tearDown() {
+        super.tearDown()
+    }
+
+    private fun doTestDoc(
+        @Language("TOML") modsToml: String,
+        expectedDoc: String
+    ) {
+        myFixture.configureByText("mods.toml", modsToml)
+
+        application.runReadAction {
+            val originalElement = myFixture.elementAtCaret
+            val provider = ModsTomlDocumentationProvider()
+            val element = provider.getCustomDocumentationElement(
+                myFixture.editor,
+                myFixture.file,
+                originalElement,
+                myFixture.caretOffset
+            ) ?: originalElement
+
+            val doc = provider.generateDoc(element, originalElement)
+            assertNotNull(doc)
+            assertSameLines(expectedDoc, doc!!)
+        }
+    }
+
+    private fun doTestCompletionDoc(
+        @Language("TOML") modsToml: String,
+        lookupString: String,
+        expectedDoc: String
+    ) {
+        myFixture.configureByText("mods.toml", modsToml)
+
+        val lookupElements = myFixture.completeBasic()
+        val licenseElement = lookupElements.find { it.lookupString == lookupString }
+        assertNotNull(licenseElement)
+
+        val obj = licenseElement!!.`object`
+        assertNotNull(obj)
+
+        val documentationProvider = ModsTomlDocumentationProvider()
+        val docElement = documentationProvider.getDocumentationElementForLookupItem(psiManager, obj, null)
+        assertNotNull(docElement)
+
+        val doc = documentationProvider.generateDoc(docElement!!, null)
+        assertNotNull(doc)
+        assertSameLines(expectedDoc, doc!!)
+    }
+
+    @Test
+    @DisplayName("Root Key Documentation")
+    fun rootKeyDocumentation() {
+        doTestDoc(
+            "licen<caret>se='MIT'",
+            "<div class='content'>The license for you mod. This is mandatory metadata and allows for" +
+                " easier comprehension of your redistributive properties.<br>Review your options at" +
+                " <a href=\"https://choosealicense.com\">choosealicense.com</a>. All rights reserved is the default" +
+                " copyright stance, and is thus the default here.</div>"
+        )
+    }
+
+    @Test
+    @DisplayName("Mods Header Documentation")
+    fun modsHeaderDocumentation() {
+        doTestDoc(
+            "[[mo<caret>ds]]",
+            "<div class='content'>A list of mods - how many allowed here is determined by the individual" +
+                " mod loader</div>"
+        )
+    }
+
+    @Test
+    @DisplayName("Mod Key Documentation")
+    fun modKeyDocumentation() {
+        doTestDoc(
+            """
+            [[mods]]
+            ver<caret>sion="1.0"
+            """.trimIndent(),
+            "<div class='content'>The version number of the mod - there's a few well known variables usable here or" +
+                " just hardcode it.<br>\${file.jarVersion} will substitute the value of the Implementation-Version" +
+                " as read from the mod's JAR file metadata</div>"
+        )
+    }
+
+    @Test
+    @DisplayName("Dependency Key Documentation")
+    fun dependencyKeyDocumentation() {
+        doTestDoc(
+            """
+            [[dependencies."${'$'}{mod_id}"]]
+            order<caret>ing="NONE"
+            """.trimIndent(),
+            "<div class='content'>An ordering relationship for the dependency - BEFORE or AFTER required if" +
+                " the relationship is not mandatory.</div>"
+        )
+    }
+
+    @Test
+    @DisplayName("Root Key Lookup Element Documentation")
+    fun rootKeyLookupElementDocumentation() {
+        doTestCompletionDoc(
+            "<caret>",
+            "license",
+            "<div class='content'>The license for you mod. This is mandatory metadata and allows for" +
+                " easier comprehension of your redistributive properties.<br>Review your options at" +
+                " <a href=\"https://choosealicense.com\">choosealicense.com</a>. All rights reserved is the default" +
+                " copyright stance, and is thus the default here.</div>"
+        )
+    }
+}