From dee37364c1c690207cb12c399f65e2b53537b5a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Paul=20B=C3=BCtow?=
 <1224732+snonux@users.noreply.github.com>
Date: Thu, 19 Jun 2025 23:43:20 +0300
Subject: Add Taskwarrior CLI tests

---
 internal/task/task.go      | 61 ++++++++++++++++++++++++++++++++++++++++++++++
 internal/task/task_test.go | 56 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 117 insertions(+)
 create mode 100644 internal/task/task.go
 create mode 100644 internal/task/task_test.go

(limited to 'internal/task')

diff --git a/internal/task/task.go b/internal/task/task.go
new file mode 100644
index 0000000..dcb3e9a
--- /dev/null
+++ b/internal/task/task.go
@@ -0,0 +1,61 @@
+package task
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"os/exec"
+)
+
+// Task represents a taskwarrior task as returned by `task export`.
+type Task struct {
+	ID          int      `json:"id"`
+	UUID        string   `json:"uuid"`
+	Description string   `json:"description"`
+	Tags        []string `json:"tags"`
+	Status      string   `json:"status"`
+}
+
+// Add creates a new task with the given description and tags.
+func Add(description string, tags []string) error {
+	args := []string{"add"}
+	for _, t := range tags {
+		if len(t) > 0 && t[0] != '+' {
+			t = "+" + t
+		}
+		args = append(args, t)
+	}
+	args = append(args, description)
+
+	cmd := exec.Command("task", args...)
+	return cmd.Run()
+}
+
+// Export retrieves all tasks using `task export rc.json.array=off` and parses
+// the JSON output into a slice of Task structs.
+func Export() ([]Task, error) {
+	cmd := exec.Command("task", "export", "rc.json.array=off")
+	out, err := cmd.Output()
+	if err != nil {
+		return nil, err
+	}
+
+	var tasks []Task
+	scanner := bufio.NewScanner(bytes.NewReader(out))
+	for scanner.Scan() {
+		line := scanner.Bytes()
+		line = bytes.TrimSpace(line)
+		if len(line) == 0 {
+			continue
+		}
+		var t Task
+		if err := json.Unmarshal(line, &t); err != nil {
+			return nil, err
+		}
+		tasks = append(tasks, t)
+	}
+	if err := scanner.Err(); err != nil {
+		return nil, err
+	}
+	return tasks, nil
+}
diff --git a/internal/task/task_test.go b/internal/task/task_test.go
new file mode 100644
index 0000000..8940bfe
--- /dev/null
+++ b/internal/task/task_test.go
@@ -0,0 +1,56 @@
+package task
+
+import (
+	"os"
+	"testing"
+)
+
+func TestAddAndExport(t *testing.T) {
+	tmp := t.TempDir()
+	if err := os.Setenv("TASKDATA", tmp); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.Setenv("TASKRC", "/dev/null"); err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() {
+		os.Unsetenv("TASKDATA")
+		os.Unsetenv("TASKRC")
+	})
+
+	if err := Add("hello world", []string{"tag", "anothertag", "tasksamuraitesting"}); err != nil {
+		t.Fatalf("add task 1: %v", err)
+	}
+	if err := Add("hello universe", []string{"foo", "tasksamuraitesting"}); err != nil {
+		t.Fatalf("add task 2: %v", err)
+	}
+
+	tasks, err := Export()
+	if err != nil {
+		t.Fatalf("export: %v", err)
+	}
+
+	found := make(map[string]bool)
+	for _, task := range tasks {
+		hasTag := false
+		for _, tag := range task.Tags {
+			if tag == "tasksamuraitesting" {
+				hasTag = true
+				break
+			}
+		}
+		if hasTag {
+			found[task.Description] = true
+		}
+	}
+
+	if len(found) != 2 {
+		t.Fatalf("expected 2 tasks with tag, got %d", len(found))
+	}
+	if !found["hello world"] {
+		t.Errorf("missing task 'hello world'")
+	}
+	if !found["hello universe"] {
+		t.Errorf("missing task 'hello universe'")
+	}
+}
-- 
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