package exprparser import ( "math" "testing" "github.com/nektos/act/pkg/model" "github.com/stretchr/testify/assert" ) func TestLiterals(t *testing.T) { table := []struct { input string expected interface{} name string }{ {"true", true, "true"}, {"false", false, "false"}, {"null", nil, "null"}, {"123", 123, "integer"}, {"-9.7", -9.7, "float"}, {"0xff", 255, "hex"}, {"-2.99e-2", -2.99e-2, "exponential"}, {"'foo'", "foo", "string"}, {"'it''s foo'", "it's foo", "string"}, } env := &EvaluationEnvironment{} for _, tt := range table { t.Run(tt.name, func(t *testing.T) { output, err := NewInterpeter(env, Config{}).Evaluate(tt.input, false) assert.Nil(t, err) assert.Equal(t, tt.expected, output) }) } } func TestOperators(t *testing.T) { table := []struct { input string expected interface{} name string error string }{ {"(false || (false || true))", true, "logical-grouping", ""}, {"github.action", "push", "property-dereference", ""}, {"github['action']", "push", "property-index", ""}, {"github.action[0]", nil, "string-index", "Unable to index on non-slice value: string"}, {"fromJSON('[0,1]')[1]", 1.0, "array-index", ""}, {"(github.event.commits.*.author.username)[0]", "someone", "array-index-0", ""}, {"!true", false, "not", ""}, {"1 < 2", true, "less-than", ""}, {`'b' <= 'a'`, false, "less-than-or-equal", ""}, {"1 > 2", false, "greater-than", ""}, {`'b' >= 'a'`, true, "greater-than-or-equal", ""}, {`'a' == 'a'`, true, "equal", ""}, {`'a' != 'a'`, false, "not-equal", ""}, {`true && false`, false, "and", ""}, {`true || false`, true, "or", ""}, {`fromJSON('{}') && true`, true, "and-boolean-object", ""}, {`fromJSON('{}') || false`, make(map[string]interface{}), "or-boolean-object", ""}, } env := &EvaluationEnvironment{ Github: &model.GithubContext{ Action: "push", Event: map[string]interface{}{ "commits": []interface{}{ map[string]interface{}{ "author": map[string]interface{}{ "username": "someone", }, }, map[string]interface{}{ "author": map[string]interface{}{ "username": "someone-else", }, }, }, }, }, } for _, tt := range table { t.Run(tt.name, func(t *testing.T) { output, err := NewInterpeter(env, Config{}).Evaluate(tt.input, false) if tt.error != "" { assert.NotNil(t, err) assert.Equal(t, tt.error, err.Error()) } else { assert.Nil(t, err) } assert.Equal(t, tt.expected, output) }) } } func TestOperatorsCompare(t *testing.T) { table := []struct { input string expected interface{} name string }{ {"!null", true, "not-null"}, {"!-10", false, "not-neg-num"}, {"!0", true, "not-zero"}, {"!3.14", false, "not-pos-float"}, {"!''", true, "not-empty-str"}, {"!'abc'", false, "not-str"}, {"!fromJSON('{}')", false, "not-obj"}, {"!fromJSON('[]')", false, "not-arr"}, {`null == 0 }}`, true, "null-coercion"}, {`true == 1 }}`, true, "boolean-coercion"}, {`'' == 0 }}`, true, "string-0-coercion"}, {`'3' == 3 }}`, true, "string-3-coercion"}, {`0 == null }}`, true, "null-coercion-alt"}, {`1 == true }}`, true, "boolean-coercion-alt"}, {`0 == '' }}`, true, "string-0-coercion-alt"}, {`3 == '3' }}`, true, "string-3-coercion-alt"}, {`'TEST' == 'test' }}`, true, "string-casing"}, {`fromJSON('{}') < 2 }}`, false, "object-with-less"}, {`fromJSON('{}') < fromJSON('[]') }}`, false, "object/arr-with-lt"}, {`fromJSON('{}') > fromJSON('[]') }}`, false, "object/arr-with-gt"}, } env := &EvaluationEnvironment{ Github: &model.GithubContext{ Action: "push", }, } for _, tt := range table { t.Run(tt.name, func(t *testing.T) { output, err := NewInterpeter(env, Config{}).Evaluate(tt.input, false) assert.Nil(t, err) assert.Equal(t, tt.expected, output) }) } } func TestOperatorsBooleanEvaluation(t *testing.T) { table := []struct { input string expected interface{} name string }{ // true && {"true && true", true, "true-and"}, {"true && false", false, "true-and"}, {"true && null", nil, "true-and"}, {"true && -10", -10, "true-and"}, {"true && 0", 0, "true-and"}, {"true && 10", 10, "true-and"}, {"true && 3.14", 3.14, "true-and"}, {"true && 0.0", 0, "true-and"}, {"true && Infinity", math.Inf(1), "true-and"}, // {"true && -Infinity", math.Inf(-1), "true-and"}, {"true && NaN", math.NaN(), "true-and"}, {"true && ''", "", "true-and"}, {"true && 'abc'", "abc", "true-and"}, // false && {"false && true", false, "false-and"}, {"false && false", false, "false-and"}, {"false && null", false, "false-and"}, {"false && -10", false, "false-and"}, {"false && 0", false, "false-and"}, {"false && 10", false, "false-and"}, {"false && 3.14", false, "false-and"}, {"false && 0.0", false, "false-and"}, {"false && Infinity", false, "false-and"}, // {"false && -Infinity", false, "false-and"}, {"false && NaN", false, "false-and"}, {"false && ''", false, "false-and"}, {"false && 'abc'", false, "false-and"}, // true || {"true || true", true, "true-or"}, {"true || false", true, "true-or"}, {"true || null", true, "true-or"}, {"true || -10", true, "true-or"}, {"true || 0", true, "true-or"}, {"true || 10", true, "true-or"}, {"true || 3.14", true, "true-or"}, {"true || 0.0", true, "true-or"}, {"true || Infinity", true, "true-or"}, // {"true || -Infinity", true, "true-or"}, {"true || NaN", true, "true-or"}, {"true || ''", true, "true-or"}, {"true || 'abc'", true, "true-or"}, // false || {"false || true", true, "false-or"}, {"false || false", false, "false-or"}, {"false || null", nil, "false-or"}, {"false || -10", -10, "false-or"}, {"false || 0", 0, "false-or"}, {"false || 10", 10, "false-or"}, {"false || 3.14", 3.14, "false-or"}, {"false || 0.0", 0, "false-or"}, {"false || Infinity", math.Inf(1), "false-or"}, // {"false || -Infinity", math.Inf(-1), "false-or"}, {"false || NaN", math.NaN(), "false-or"}, {"false || ''", "", "false-or"}, {"false || 'abc'", "abc", "false-or"}, // null && {"null && true", nil, "null-and"}, {"null && false", nil, "null-and"}, {"null && null", nil, "null-and"}, {"null && -10", nil, "null-and"}, {"null && 0", nil, "null-and"}, {"null && 10", nil, "null-and"}, {"null && 3.14", nil, "null-and"}, {"null && 0.0", nil, "null-and"}, {"null && Infinity", nil, "null-and"}, // {"null && -Infinity", nil, "null-and"}, {"null && NaN", nil, "null-and"}, {"null && ''", nil, "null-and"}, {"null && 'abc'", nil, "null-and"}, // null || {"null || true", true, "null-or"}, {"null || false", false, "null-or"}, {"null || null", nil, "null-or"}, {"null || -10", -10, "null-or"}, {"null || 0", 0, "null-or"}, {"null || 10", 10, "null-or"}, {"null || 3.14", 3.14, "null-or"}, {"null || 0.0", 0, "null-or"}, {"null || Infinity", math.Inf(1), "null-or"}, // {"null || -Infinity", math.Inf(-1), "null-or"}, {"null || NaN", math.NaN(), "null-or"}, {"null || ''", "", "null-or"}, {"null || 'abc'", "abc", "null-or"}, // -10 && {"-10 && true", true, "neg-num-and"}, {"-10 && false", false, "neg-num-and"}, {"-10 && null", nil, "neg-num-and"}, {"-10 && -10", -10, "neg-num-and"}, {"-10 && 0", 0, "neg-num-and"}, {"-10 && 10", 10, "neg-num-and"}, {"-10 && 3.14", 3.14, "neg-num-and"}, {"-10 && 0.0", 0, "neg-num-and"}, {"-10 && Infinity", math.Inf(1), "neg-num-and"}, // {"-10 && -Infinity", math.Inf(-1), "neg-num-and"}, {"-10 && NaN", math.NaN(), "neg-num-and"}, {"-10 && ''", "", "neg-num-and"}, {"-10 && 'abc'", "abc", "neg-num-and"}, // -10 || {"-10 || true", -10, "neg-num-or"}, {"-10 || false", -10, "neg-num-or"}, {"-10 || null", -10, "neg-num-or"}, {"-10 || -10", -10, "neg-num-or"}, {"-10 || 0", -10, "neg-num-or"}, {"-10 || 10", -10, "neg-num-or"}, {"-10 || 3.14", -10, "neg-num-or"}, {"-10 || 0.0", -10, "neg-num-or"}, {"-10 || Infinity", -10, "neg-num-or"}, // {"-10 || -Infinity", -10, "neg-num-or"}, {"-10 || NaN", -10, "neg-num-or"}, {"-10 || ''", -10, "neg-num-or"}, {"-10 || 'abc'", -10, "neg-num-or"}, // 0 && {"0 && true", 0, "zero-and"}, {"0 && false", 0, "zero-and"}, {"0 && null", 0, "zero-and"}, {"0 && -10", 0, "zero-and"}, {"0 && 0", 0, "zero-and"}, {"0 && 10", 0, "zero-and"}, {"0 && 3.14", 0, "zero-and"}, {"0 && 0.0", 0, "zero-and"}, {"0 && Infinity", 0, "zero-and"}, // {"0 && -Infinity", 0, "zero-and"}, {"0 && NaN", 0, "zero-and"}, {"0 && ''", 0, "zero-and"}, {"0 && 'abc'", 0, "zero-and"}, // 0 || {"0 || true", true, "zero-or"}, {"0 || false", false, "zero-or"}, {"0 || null", nil, "zero-or"}, {"0 || -10", -10, "zero-or"}, {"0 || 0", 0, "zero-or"}, {"0 || 10", 10, "zero-or"}, {"0 || 3.14", 3.14, "zero-or"}, {"0 || 0.0", 0, "zero-or"}, {"0 || Infinity", math.Inf(1), "zero-or"}, // {"0 || -Infinity", math.Inf(-1), "zero-or"}, {"0 || NaN", math.NaN(), "zero-or"}, {"0 || ''", "", "zero-or"}, {"0 || 'abc'", "abc", "zero-or"}, // 10 && {"10 && true", true, "pos-num-and"}, {"10 && false", false, "pos-num-and"}, {"10 && null", nil, "pos-num-and"}, {"10 && -10", -10, "pos-num-and"}, {"10 && 0", 0, "pos-num-and"}, {"10 && 10", 10, "pos-num-and"}, {"10 && 3.14", 3.14, "pos-num-and"}, {"10 && 0.0", 0, "pos-num-and"}, {"10 && Infinity", math.Inf(1), "pos-num-and"}, // {"10 && -Infinity", math.Inf(-1), "pos-num-and"}, {"10 && NaN", math.NaN(), "pos-num-and"}, {"10 && ''", "", "pos-num-and"}, {"10 && 'abc'", "abc", "pos-num-and"}, // 10 || {"10 || true", 10, "pos-num-or"}, {"10 || false", 10, "pos-num-or"}, {"10 || null", 10, "pos-num-or"}, {"10 || -10", 10, "pos-num-or"}, {"10 || 0", 10, "pos-num-or"}, {"10 || 10", 10, "pos-num-or"}, {"10 || 3.14", 10, "pos-num-or"}, {"10 || 0.0", 10, "pos-num-or"}, {"10 || Infinity", 10, "pos-num-or"}, // {"10 || -Infinity", 10, "pos-num-or"}, {"10 || NaN", 10, "pos-num-or"}, {"10 || ''", 10, "pos-num-or"}, {"10 || 'abc'", 10, "pos-num-or"}, // 3.14 && {"3.14 && true", true, "pos-float-and"}, {"3.14 && false", false, "pos-float-and"}, {"3.14 && null", nil, "pos-float-and"}, {"3.14 && -10", -10, "pos-float-and"}, {"3.14 && 0", 0, "pos-float-and"}, {"3.14 && 10", 10, "pos-float-and"}, {"3.14 && 3.14", 3.14, "pos-float-and"}, {"3.14 && 0.0", 0, "pos-float-and"}, {"3.14 && Infinity", math.Inf(1), "pos-float-and"}, // {"3.14 && -Infinity", math.Inf(-1), "pos-float-and"}, {"3.14 && NaN", math.NaN(), "pos-float-and"}, {"3.14 && ''", "", "pos-float-and"}, {"3.14 && 'abc'", "abc", "pos-float-and"}, // 3.14 || {"3.14 || true", 3.14, "pos-float-or"}, {"3.14 || false", 3.14, "pos-float-or"}, {"3.14 || null", 3.14, "pos-float-or"}, {"3.14 || -10", 3.14, "pos-float-or"}, {"3.14 || 0", 3.14, "pos-float-or"}, {"3.14 || 10", 3.14, "pos-float-or"}, {"3.14 || 3.14", 3.14, "pos-float-or"}, {"3.14 || 0.0", 3.14, "pos-float-or"}, {"3.14 || Infinity", 3.14, "pos-float-or"}, // {"3.14 || -Infinity", 3.14, "pos-float-or"}, {"3.14 || NaN", 3.14, "pos-float-or"}, {"3.14 || ''", 3.14, "pos-float-or"}, {"3.14 || 'abc'", 3.14, "pos-float-or"}, // Infinity && {"Infinity && true", true, "pos-inf-and"}, {"Infinity && false", false, "pos-inf-and"}, {"Infinity && null", nil, "pos-inf-and"}, {"Infinity && -10", -10, "pos-inf-and"}, {"Infinity && 0", 0, "pos-inf-and"}, {"Infinity && 10", 10, "pos-inf-and"}, {"Infinity && 3.14", 3.14, "pos-inf-and"}, {"Infinity && 0.0", 0, "pos-inf-and"}, {"Infinity && Infinity", math.Inf(1), "pos-inf-and"}, // {"Infinity && -Infinity", math.Inf(-1), "pos-inf-and"}, {"Infinity && NaN", math.NaN(), "pos-inf-and"}, {"Infinity && ''", "", "pos-inf-and"}, {"Infinity && 'abc'", "abc", "pos-inf-and"}, // Infinity || {"Infinity || true", math.Inf(1), "pos-inf-or"}, {"Infinity || false", math.Inf(1), "pos-inf-or"}, {"Infinity || null", math.Inf(1), "pos-inf-or"}, {"Infinity || -10", math.Inf(1), "pos-inf-or"}, {"Infinity || 0", math.Inf(1), "pos-inf-or"}, {"Infinity || 10", math.Inf(1), "pos-inf-or"}, {"Infinity || 3.14", math.Inf(1), "pos-inf-or"}, {"Infinity || 0.0", math.Inf(1), "pos-inf-or"}, {"Infinity || Infinity", math.Inf(1), "pos-inf-or"}, // {"Infinity || -Infinity", math.Inf(1), "pos-inf-or"}, {"Infinity || NaN", math.Inf(1), "pos-inf-or"}, {"Infinity || ''", math.Inf(1), "pos-inf-or"}, {"Infinity || 'abc'", math.Inf(1), "pos-inf-or"}, // -Infinity && // {"-Infinity && true", true, "neg-inf-and"}, // {"-Infinity && false", false, "neg-inf-and"}, // {"-Infinity && null", nil, "neg-inf-and"}, // {"-Infinity && -10", -10, "neg-inf-and"}, // {"-Infinity && 0", 0, "neg-inf-and"}, // {"-Infinity && 10", 10, "neg-inf-and"}, // {"-Infinity && 3.14", 3.14, "neg-inf-and"}, // {"-Infinity && 0.0", 0, "neg-inf-and"}, // {"-Infinity && Infinity", math.Inf(1), "neg-inf-and"}, // {"-Infinity && -Infinity", math.Inf(-1), "neg-inf-and"}, // {"-Infinity && NaN", math.NaN(), "neg-inf-and"}, // {"-Infinity && ''", "", "neg-inf-and"}, // {"-Infinity && 'abc'", "abc", "neg-inf-and"}, // -Infinity || // {"-Infinity || true", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || false", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || null", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || -10", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || 0", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || 10", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || 3.14", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || 0.0", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || Infinity", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || -Infinity", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || NaN", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || ''", math.Inf(-1), "neg-inf-or"}, // {"-Infinity || 'abc'", math.Inf(-1), "neg-inf-or"}, // NaN && {"NaN && true", math.NaN(), "nan-and"}, {"NaN && false", math.NaN(), "nan-and"}, {"NaN && null", math.NaN(), "nan-and"}, {"NaN && -10", math.NaN(), "nan-and"}, {"NaN && 0", math.NaN(), "nan-and"}, {"NaN && 10", math.NaN(), "nan-and"}, {"NaN && 3.14", math.NaN(), "nan-and"}, {"NaN && 0.0", math.NaN(), "nan-and"}, {"NaN && Infinity", math.NaN(), "nan-and"}, // {"NaN && -Infinity", math.NaN(), "nan-and"}, {"NaN && NaN", math.NaN(), "nan-and"}, {"NaN && ''", math.NaN(), "nan-and"}, {"NaN && 'abc'", math.NaN(), "nan-and"}, // NaN || {"NaN || true", true, "nan-or"}, {"NaN || false", false, "nan-or"}, {"NaN || null", nil, "nan-or"}, {"NaN || -10", -10, "nan-or"}, {"NaN || 0", 0, "nan-or"}, {"NaN || 10", 10, "nan-or"}, {"NaN || 3.14", 3.14, "nan-or"}, {"NaN || 0.0", 0, "nan-or"}, {"NaN || Infinity", math.Inf(1), "nan-or"}, // {"NaN || -Infinity", math.Inf(-1), "nan-or"}, {"NaN || NaN", math.NaN(), "nan-or"}, {"NaN || ''", "", "nan-or"}, {"NaN || 'abc'", "abc", "nan-or"}, // "" && {"'' && true", "", "empty-str-and"}, {"'' && false", "", "empty-str-and"}, {"'' && null", "", "empty-str-and"}, {"'' && -10", "", "empty-str-and"}, {"'' && 0", "", "empty-str-and"}, {"'' && 10", "", "empty-str-and"}, {"'' && 3.14", "", "empty-str-and"}, {"'' && 0.0", "", "empty-str-and"}, {"'' && Infinity", "", "empty-str-and"}, // {"'' && -Infinity", "", "empty-str-and"}, {"'' && NaN", "", "empty-str-and"}, {"'' && ''", "", "empty-str-and"}, {"'' && 'abc'", "", "empty-str-and"}, // "" || {"'' || true", true, "empty-str-or"}, {"'' || false", false, "empty-str-or"}, {"'' || null", nil, "empty-str-or"}, {"'' || -10", -10, "empty-str-or"}, {"'' || 0", 0, "empty-str-or"}, {"'' || 10", 10, "empty-str-or"}, {"'' || 3.14", 3.14, "empty-str-or"}, {"'' || 0.0", 0, "empty-str-or"}, {"'' || Infinity", math.Inf(1), "empty-str-or"}, // {"'' || -Infinity", math.Inf(-1), "empty-str-or"}, {"'' || NaN", math.NaN(), "empty-str-or"}, {"'' || ''", "", "empty-str-or"}, {"'' || 'abc'", "abc", "empty-str-or"}, // "abc" && {"'abc' && true", true, "str-and"}, {"'abc' && false", false, "str-and"}, {"'abc' && null", nil, "str-and"}, {"'abc' && -10", -10, "str-and"}, {"'abc' && 0", 0, "str-and"}, {"'abc' && 10", 10, "str-and"}, {"'abc' && 3.14", 3.14, "str-and"}, {"'abc' && 0.0", 0, "str-and"}, {"'abc' && Infinity", math.Inf(1), "str-and"}, // {"'abc' && -Infinity", math.Inf(-1), "str-and"}, {"'abc' && NaN", math.NaN(), "str-and"}, {"'abc' && ''", "", "str-and"}, {"'abc' && 'abc'", "abc", "str-and"}, // "abc" || {"'abc' || true", "abc", "str-or"}, {"'abc' || false", "abc", "str-or"}, {"'abc' || null", "abc", "str-or"}, {"'abc' || -10", "abc", "str-or"}, {"'abc' || 0", "abc", "str-or"}, {"'abc' || 10", "abc", "str-or"}, {"'abc' || 3.14", "abc", "str-or"}, {"'abc' || 0.0", "abc", "str-or"}, {"'abc' || Infinity", "abc", "str-or"}, // {"'abc' || -Infinity", "abc", "str-or"}, {"'abc' || NaN", "abc", "str-or"}, {"'abc' || ''", "abc", "str-or"}, {"'abc' || 'abc'", "abc", "str-or"}, // extra tests {"0.0 && true", 0, "float-evaluation-0-alt"}, {"-1.5 && true", true, "float-evaluation-neg-alt"}, } env := &EvaluationEnvironment{ Github: &model.GithubContext{ Action: "push", }, } for _, tt := range table { t.Run(tt.name, func(t *testing.T) { output, err := NewInterpeter(env, Config{}).Evaluate(tt.input, false) assert.Nil(t, err) if expected, ok := tt.expected.(float64); ok && math.IsNaN(expected) { assert.True(t, math.IsNaN(output.(float64))) } else { assert.Equal(t, tt.expected, output) } }) } } func TestContexts(t *testing.T) { table := []struct { input string expected interface{} name string }{ {"github.action", "push", "github-context"}, {"env.TEST", "value", "env-context"}, {"job.status", "success", "job-context"}, {"steps.step-id.outputs.name", "value", "steps-context"}, {"runner.os", "Linux", "runner-context"}, {"secrets.name", "value", "secrets-context"}, {"strategy.fail-fast", true, "strategy-context"}, {"matrix.os", "Linux", "matrix-context"}, {"needs.job-id.outputs.output-name", "value", "needs-context"}, {"inputs.name", "value", "inputs-context"}, } env := &EvaluationEnvironment{ Github: &model.GithubContext{ Action: "push", }, Env: map[string]string{ "TEST": "value", }, Job: &model.JobContext{ Status: "success", }, Steps: map[string]*model.StepResult{ "step-id": { Outputs: map[string]string{ "name": "value", }, }, }, Runner: map[string]interface{}{ "os": "Linux", "temp": "/tmp", "tool_cache": "/opt/hostedtoolcache", }, Secrets: map[string]string{ "name": "value", }, Strategy: map[string]interface{}{ "fail-fast": true, }, Matrix: map[string]interface{}{ "os": "Linux", }, Needs: map[string]map[string]map[string]string{ "job-id": { "outputs": { "output-name": "value", }, }, }, Inputs: map[string]interface{}{ "name": "value", }, } for _, tt := range table { t.Run(tt.name, func(t *testing.T) { output, err := NewInterpeter(env, Config{}).Evaluate(tt.input, false) assert.Nil(t, err) assert.Equal(t, tt.expected, output) }) } }