test: added test & refactored files

2020-07-11 22:10:13 +05:30
1 parent 223bd659ab
commit 45941f6c70
@@ -0,0 +1,91 @@
+require("@testing-library/jest-dom");
+const renderRepoCard = require("../src/renderRepoCard");
+
+const { queryByTestId } = require("@testing-library/dom");
+
+const data_repo = {
+  repository: {
+    name: "convoychat",
+    stargazers: { totalCount: 38000 },
+    description: "Help us take over the world! React + TS + GraphQL Chat App",
+    primaryLanguage: {
+      color: "#2b7489",
+      id: "MDg6TGFuZ3VhZ2UyODc=",
+      name: "TypeScript",
+    },
+    forkCount: 100,
+  },
+};
+
+describe("Test renderRepoCard", () => {
+  it("should render correctly", () => {
+    document.body.innerHTML = renderRepoCard(data_repo.repository);
+
+    expect(document.getElementsByClassName("header")[0]).toHaveTextContent(
+      "convoychat"
+    );
+    expect(document.getElementsByClassName("description")[0]).toHaveTextContent(
+      "Help us take over the world! React + TS + GraphQL Chat .."
+    );
+    expect(queryByTestId(document.body, "stargazers")).toHaveTextContent("38k");
+    expect(queryByTestId(document.body, "forkcount")).toHaveTextContent("100");
+    expect(queryByTestId(document.body, "lang")).toHaveTextContent(
+      "TypeScript"
+    );
+    expect(queryByTestId(document.body, "lang-color")).toHaveAttribute(
+      "fill",
+      "#2b7489"
+    );
+  });
+
+  it("should trim description", () => {
+    document.body.innerHTML = renderRepoCard({
+      ...data_repo.repository,
+      description:
+        "Very long long long long long long long long text it should trim it",
+    });
+
+    expect(document.getElementsByClassName("description")[0]).toHaveTextContent(
+      "Very long long long long long long long long text it sh.."
+    );
+
+    // Should not trim
+    document.body.innerHTML = renderRepoCard({
+      ...data_repo.repository,
+      description: "Small text should not trim",
+    });
+
+    expect(document.getElementsByClassName("description")[0]).toHaveTextContent(
+      "Small text should not trim"
+    );
+  });
+
+  it("should shift the text position depending on language length", () => {
+    document.body.innerHTML = renderRepoCard({
+      ...data_repo.repository,
+      primaryLanguage: {
+        ...data_repo.repository.primaryLanguage,
+        name: "Jupyter Notebook",
+      },
+    });
+
+    expect(document.getElementsByTagName("g")[1]).toHaveAttribute(
+      "transform",
+      "translate(155, 100)"
+    );
+
+    // Small lang
+    document.body.innerHTML = renderRepoCard({
+      ...data_repo.repository,
+      primaryLanguage: {
+        ...data_repo.repository.primaryLanguage,
+        name: "Ruby",
+      },
+    });
+
+    expect(document.getElementsByTagName("g")[1]).toHaveAttribute(
+      "transform",
+      "translate(125, 100)"
+    );
+  });
+});