package yqlib import ( "testing" ) var subtractOperatorScenarios = []expressionScenario{ { skipDoc: true, document: `{}`, expression: "(.a - .b) as $x | .", expected: []string{ "D0, P[], (doc)::{}\n", }, }, { description: "Array subtraction", expression: `[1,2] - [2,3]`, expected: []string{ "D0, P[], (!!seq)::- 1\n", }, }, { skipDoc: true, expression: `[2,1,2,2] - [2,3]`, expected: []string{ "D0, P[], (!!seq)::- 1\n", }, }, { description: "Array subtraction with nested array", expression: `[[1], 1, 2] - [[1], 3]`, expected: []string{ "D0, P[], (!!seq)::- 1\n- 2\n", }, }, { skipDoc: true, expression: `[[1], 1, [[[2]]]] - [[1], [[[3]]]]`, expected: []string{ "D0, P[], (!!seq)::- 1\n- - - - 2\n", }, }, { description: "Array subtraction with nested object", subdescription: `Note that order of the keys does not matter`, document: `[{a: b, c: d}, {a: b}]`, expression: `. - [{"c": "d", "a": "b"}]`, expected: []string{ "D0, P[], (!!seq)::[{a: b}]\n", }, }, { skipDoc: true, document: `[{a: [1], c: d}, {a: [2], c: d}, {a: b}]`, expression: `. - [{"c": "d", "a": [1]}]`, expected: []string{ "D0, P[], (!!seq)::[{a: [2], c: d}, {a: b}]\n", }, }, { description: "Number subtraction - float", subdescription: "If the lhs or rhs are floats then the expression will be calculated with floats.", document: `{a: 3, b: 4.5}`, expression: `.a = .a - .b`, expected: []string{ "D0, P[], (doc)::{a: -1.5, b: 4.5}\n", }, }, { description: "Number subtraction - int", subdescription: "If both the lhs and rhs are ints then the expression will be calculated with ints.", document: `{a: 3, b: 4}`, expression: `.a = .a - .b`, expected: []string{ "D0, P[], (doc)::{a: -1, b: 4}\n", }, }, { description: "Decrement numbers", document: `{a: 3, b: 5}`, expression: `.[] -= 1`, expected: []string{ "D0, P[], (doc)::{a: 2, b: 4}\n", }, }, { description: "Date subtraction", subdescription: "You can subtract durations from dates. Assumes RFC3339 date time format, see [date-time operators](https://mikefarah.gitbook.io/yq/operators/date-time-operators) for more information.", document: `a: 2021-01-01T03:10:00Z`, expression: `.a -= "3h10m"`, expected: []string{ "D0, P[], (doc)::a: 2021-01-01T00:00:00Z\n", }, }, { description: "Date subtraction - only date", skipDoc: true, document: `a: 2021-01-01`, expression: `.a -= "24h"`, expected: []string{ "D0, P[], (doc)::a: 2020-12-31T00:00:00Z\n", }, }, { description: "Date subtraction - custom format", subdescription: "Use with_dtf to specify your datetime format. See [date-time operators](https://mikefarah.gitbook.io/yq/operators/date-time-operators) for more information.", document: `a: Saturday, 15-Dec-01 at 6:00AM GMT`, expression: `with_dtf("Monday, 02-Jan-06 at 3:04PM MST", .a -= "3h1m")`, expected: []string{ "D0, P[], (doc)::a: Saturday, 15-Dec-01 at 2:59AM GMT\n", }, }, { skipDoc: true, description: "Date subtraction - custom format", subdescription: "You can subtract durations from dates. See [date-time operators](https://mikefarah.gitbook.io/yq/operators/date-time-operators) for more information.", document: `a: !cat Saturday, 15-Dec-01 at 6:00AM GMT`, expression: `with_dtf("Monday, 02-Jan-06 at 3:04PM MST", .a -= "3h1m")`, expected: []string{ "D0, P[], (doc)::a: !cat Saturday, 15-Dec-01 at 2:59AM GMT\n", }, }, { description: "Custom types: that are really numbers", subdescription: "When custom tags are encountered, yq will try to decode the underlying type.", document: "a: !horse 2\nb: !goat 1", expression: `.a -= .b`, expected: []string{ "D0, P[], (doc)::a: !horse 1\nb: !goat 1\n", }, }, { skipDoc: true, description: "Custom types: that are really floats", subdescription: "When custom tags are encountered, yq will try to decode the underlying type.", document: "a: !horse 2.5\nb: !goat 1.5", expression: `.a - .b`, expected: []string{ "D0, P[a], (!horse)::1\n", }, }, { skipDoc: true, description: "Custom types: that are really maps", document: `[!horse {a: b, c: d}, !goat {a: b}]`, expression: `. - [{"c": "d", "a": "b"}]`, expected: []string{ "D0, P[], (!!seq)::[!goat {a: b}]\n", }, }, } func TestSubtractOperatorScenarios(t *testing.T) { for _, tt := range subtractOperatorScenarios { testScenario(t, &tt) } documentOperatorScenarios(t, "subtract", subtractOperatorScenarios) }