Test tasks for Visual Studio Code and Elixir

keybindings.json

// Place your key bindings in this file to overwrite the defaults
[
    {
        "key": "cmd+t cmd+t",
        "command": "workbench.action.tasks.runTask",
        "args": "Run All Tests"
    },
    {
        "key": "f5",
        "command": "workbench.action.tasks.runTask",
        "args": "Run Focused Test"
    },
    {
        "key": "f4",
        "command": "workbench.action.tasks.runTask",
        "args": "Set Focused Test"
    },
    {
        "key": "f6",
        "command": "workbench.action.tasks.runTask",
        "args": "Debug Focused Test"
    },
    {
        "key": "cmd+t cmd+f",
        "command": "workbench.action.tasks.runTask",
        "args": "Test Current File"
    }
]

tasks.json

{
    "version": "2.0.0",
    "tasks": [{
            "label": "Build",
            "command": "mix",
            "group": "build",
            "args": [
                "compile"
            ],
            "problemMatcher": [
                "$mixCompileError",
                "$mixCompileWarning"
            ],
            "presentation": {
                "echo": true,
                "reveal": "always",
                "focus": false,
                "panel": "shared"
            }
        },
        {
            "label": "Run All Tests",
            "command": "mix test",
            "type": "shell",
            "group": "test",
            "problemMatcher": [
                "$mixCompileError",
                "$mixCompileWarning",
                "$mixTestFailure"
            ],
            "presentation": {
                "echo": true,
                "reveal": "always",
                "focus": false,
                "panel": "shared"
            }
        },
        {
            "label": "Set Focused Test",
            "group": "test",
            "type": "shell",
            "command": "echo -n ${relativeFile}:${lineNumber} > ${workspaceRoot}/.vscode/TEST_FOCUS",
            "presentation": {
                "echo": true,
                "reveal": "always",
                "focus": false,
                "panel": "shared"
            }
        },
        {
            "label": "Clear Focused Test",
            "group": "test",
            "type": "shell",
            "command": "rm ${workspaceRoot}/.vscode/TEST_FOCUS",
            "presentation": {
                "echo": true,
                "reveal": "never",
                "focus": false,
                "panel": "shared"
            }
        },
        {
            "label": "Run Focused Test",
            "command": "mix test $(cat ${workspaceRoot}/.vscode/TEST_FOCUS)",
            "type": "shell",
            "group": "test",
            "problemMatcher": [
                "$mixCompileError",
                "$mixCompileWarning",
                "$mixTestFailure"
            ],
            "presentation": {
                "echo": true,
                "reveal": "always",
                "focus": false,
                "panel": "shared"
            }
        },
        {
            "label": "Debug Focused Test",
            "command": "iex -S mix test $(cat ${workspaceRoot}/.vscode/TEST_FOCUS)",
            "type": "shell",
            "group": "test",
            "problemMatcher": [
                "$mixCompileError",
                "$mixCompileWarning",
                "$mixTestFailure"
            ],
            "presentation": {
                "echo": true,
                "reveal": "always",
                "focus": true,
                "panel": "new"
            }
        },
        {
            "label": "Test Current File",
            "command": "mix test ${relativeFile}",
            "group": "test",
            "type": "shell",
            "problemMatcher": [
                "$mixCompileError",
                "$mixCompileWarning",
                "$mixTestFailure"
            ],
            "presentation": {
                "echo": true,
                "reveal": "always",
                "focus": false,
                "panel": "shared"
            }
        }
    ]
}