From d5238b21ac70fff0d361032de5301c5f651424ea Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Sat, 23 Mar 2024 00:12:39 +0700
Subject: [PATCH] test: add test for `configureProject` function

---
 src/cmake.test.ts | 163 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 src/cmake.test.ts

diff --git a/src/cmake.test.ts b/src/cmake.test.ts
new file mode 100644
index 0000000..ee85b45
--- /dev/null
+++ b/src/cmake.test.ts
@@ -0,0 +1,163 @@
+import { jest } from "@jest/globals";
+import type { Inputs } from "./inputs.js";
+
+jest.unstable_mockModule("@actions/exec", () => ({
+  exec: jest.fn(),
+}));
+
+describe("configure a CMake project", () => {
+  const defaultInputs: Inputs = {
+    sourceDir: ".",
+    buildDir: "build",
+    generator: "",
+    cCompiler: "",
+    cxxCompiler: "",
+    cFlags: "",
+    cxxFlags: "",
+    options: [],
+    args: [],
+    runBuild: true,
+    buildArgs: [],
+  };
+
+  interface TestCase {
+    name: string;
+    inputs: Inputs;
+    expectedArgs: string[];
+  }
+
+  const testCases: TestCase[] = [
+    {
+      name: "with nothing specified",
+      inputs: defaultInputs,
+      expectedArgs: [".", "-B", "build"],
+    },
+    {
+      name: "with source directory specified",
+      inputs: {
+        ...defaultInputs,
+        sourceDir: "project",
+      },
+      expectedArgs: ["project", "-B", "build"],
+    },
+    {
+      name: "with build directory specified",
+      inputs: {
+        ...defaultInputs,
+        buildDir: "output",
+      },
+      expectedArgs: [".", "-B", "output"],
+    },
+    {
+      name: "with generator specified",
+      inputs: {
+        ...defaultInputs,
+        generator: "Ninja",
+      },
+      expectedArgs: [".", "-B", "build", "-G", "Ninja"],
+    },
+    {
+      name: "with C compiler specified",
+      inputs: {
+        ...defaultInputs,
+        cCompiler: "clang",
+      },
+      expectedArgs: [".", "-B", "build", "-DCMAKE_C_COMPILER=clang"],
+    },
+    {
+      name: "with C++ compiler specified",
+      inputs: {
+        ...defaultInputs,
+        cxxCompiler: "clang++",
+      },
+      expectedArgs: [".", "-B", "build", "-DCMAKE_CXX_COMPILER=clang++"],
+    },
+    {
+      name: "with C flags specified",
+      inputs: {
+        ...defaultInputs,
+        cFlags: "-Werror -Wall",
+      },
+      expectedArgs: [".", "-B", "build", "-DCMAKE_C_FLAGS=-Werror -Wall"],
+    },
+    {
+      name: "with C++ flags specified",
+      inputs: {
+        ...defaultInputs,
+        cxxFlags: "-Werror -Wall -Wextra",
+      },
+      expectedArgs: [
+        ".",
+        "-B",
+        "build",
+        "-DCMAKE_CXX_FLAGS=-Werror -Wall -Wextra",
+      ],
+    },
+    {
+      name: "with additional options specified",
+      inputs: {
+        ...defaultInputs,
+        options: ["BUILD_TESTING=ON", "BUILD_EXAMPLES=ON"],
+      },
+      expectedArgs: [
+        ".",
+        "-B",
+        "build",
+        "-DBUILD_TESTING=ON",
+        "-DBUILD_EXAMPLES=ON",
+      ],
+    },
+    {
+      name: "with additional arguments specified",
+      inputs: {
+        ...defaultInputs,
+        args: ["-Wdev", "-Wdeprecated"],
+      },
+      expectedArgs: [".", "-B", "build", "-Wdev", "-Wdeprecated"],
+    },
+    {
+      name: "with all specified",
+      inputs: {
+        ...defaultInputs,
+        sourceDir: "project",
+        buildDir: "output",
+        generator: "Ninja",
+        cCompiler: "clang",
+        cxxCompiler: "clang++",
+        cFlags: "-Werror -Wall",
+        cxxFlags: "-Werror -Wall -Wextra",
+        options: ["BUILD_TESTING=ON", "BUILD_EXAMPLES=ON"],
+        args: ["-Wdev", "-Wdeprecated"],
+      },
+      expectedArgs: [
+        "project",
+        "-B",
+        "output",
+        "-G",
+        "Ninja",
+        "-DCMAKE_C_COMPILER=clang",
+        "-DCMAKE_CXX_COMPILER=clang++",
+        "-DCMAKE_C_FLAGS=-Werror -Wall",
+        "-DCMAKE_CXX_FLAGS=-Werror -Wall -Wextra",
+        "-DBUILD_TESTING=ON",
+        "-DBUILD_EXAMPLES=ON",
+        "-Wdev",
+        "-Wdeprecated",
+      ],
+    },
+  ];
+
+  for (const { name, inputs, expectedArgs } of testCases) {
+    it(`should execute the correct command ${name}`, async () => {
+      const { configureProject } = await import("./cmake.js");
+      const { exec } = await import("@actions/exec");
+
+      jest.mocked(exec).mockReset();
+
+      await expect(configureProject(inputs)).resolves.toBeUndefined();
+
+      expect(exec).toHaveBeenCalledTimes(1);
+      expect(exec).toHaveBeenLastCalledWith("cmake", expectedArgs);
+    });
+  }
+});