schpet__linear-cli/test/utils/linear.test.ts

import { assertEquals } from "@std/assert"
import {
  getIssueIdentifier,
  searchIssuesByTerm,
} from "../../src/utils/linear.ts"
import { setupMockLinearServer } from "../utils/test-helpers.ts"

Deno.test("getIssueId - handles full issue identifiers", async () => {
  const result = await getIssueIdentifier("ABC-123")
  assertEquals(result, "ABC-123")
})

Deno.test("getIssueId - handles integer-only IDs with team prefix", async () => {
  Deno.env.set("LINEAR_TEAM_ID", "CLI")

  const result = await getIssueIdentifier("123")
  assertEquals(result, "CLI-123")

  Deno.env.delete("LINEAR_TEAM_ID")
})

Deno.test("getIssueId - rejects invalid integer patterns", async () => {
  Deno.env.set("LINEAR_TEAM_ID", "TEST")

  const result = await getIssueIdentifier("0123") // Leading zero should be rejected
  assertEquals(result, undefined)

  Deno.env.delete("LINEAR_TEAM_ID")
})

Deno.test("getIssueId - rejects zero", async () => {
  Deno.env.set("LINEAR_TEAM_ID", "TEST")

  const result = await getIssueIdentifier("0")
  assertEquals(result, undefined)

  Deno.env.delete("LINEAR_TEAM_ID")
})

Deno.test("searchIssuesByTerm - without limit fetches a single page", async () => {
  const { cleanup } = await setupMockLinearServer([
    {
      queryName: "SearchIssues",
      variables: {
        term: "issue",
        filter: {
          team: { key: { eq: "CLI" } },
        },
      },
      response: {
        data: {
          searchIssues: {
            nodes: [
              {
                id: "issue-1",
                identifier: "CLI-1",
                title: "First issue",
                url: "https://linear.app/schpet/issue/CLI-1/first-issue",
                priority: 2,
                priorityLabel: "High",
                estimate: 3,
                createdAt: "2026-04-01T10:00:00.000Z",
                updatedAt: "2026-04-01T10:00:00.000Z",
                state: {
                  id: "state-1",
                  name: "Backlog",
                  color: "#999999",
                  type: "backlog",
                },
                assignee: null,
                team: {
                  id: "team-1",
                  key: "CLI",
                  name: "Linear CLI",
                },
                project: null,
                projectMilestone: null,
                cycle: null,
                labels: { nodes: [] },
                metadata: {},
              },
            ],
            pageInfo: {
              hasNextPage: true,
              endCursor: "cursor-1",
            },
            totalCount: 2,
          },
        },
      },
    },
  ], { NO_COLOR: "true" })

  try {
    const result = await searchIssuesByTerm("issue", {
      teamKey: "CLI",
    })

    assertEquals(result, {
      nodes: [
        {
          id: "issue-1",
          identifier: "CLI-1",
          title: "First issue",
          url: "https://linear.app/schpet/issue/CLI-1/first-issue",
          priority: 2,
          priorityLabel: "High",
          estimate: 3,
          createdAt: "2026-04-01T10:00:00.000Z",
          updatedAt: "2026-04-01T10:00:00.000Z",
          state: {
            id: "state-1",
            name: "Backlog",
            color: "#999999",
            type: "backlog",
          },
          assignee: null,
          team: {
            id: "team-1",
            key: "CLI",
            name: "Linear CLI",
          },
          project: null,
          projectMilestone: null,
          cycle: null,
          labels: { nodes: [] },
          metadata: {},
        },
      ],
      pageInfo: {
        hasNextPage: true,
        endCursor: "cursor-1",
      },
      totalCount: 2,
    })
  } finally {
    await cleanup()
  }
})